Manuale d’uso / di manutenzione del prodotto ARMOR 151 del fabbricante Lochinvar
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Installation & Operation Manual Models: 151 - 801 This manual must only be used by a qualified heating installer / service technician. Read all instructions, including this manual and the Armor Water Heater Service Manual, before installing. Perform steps in the order given.
2 Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.
Installation & Operation Manual Please read before proceeding Installer – Read all instructions, including this manual and the Armor Water Heater Service Manual, before installing. Perform steps in the order given. Have this water heater serviced/inspected by a qualified service technician, at least annually.
Installation & Operation Manual 4 The Armor Water Heater - How it works... 1. Stainless steel heat exchanger Allows water to flow through specially designed coils for maximum heat transfer, while providing protection against flue gas corrosion. The coils are encased in a jacket that contains the combustion process.
Installation & Operation Manual 5 33 9 13 14 23 15 31 22 6 11 32 18 29 Rear View - Models 151 - 200 Rear View - Model 286 10 2 1 25 17 30 23 34 29 8 7 28 19 37 36 20 Left Side (inside unit) - Model 286 The Armor Water Heater - How it works.
Installation & Operation Manual 6 The Armor Water Heater - How it works... Rear View - Models 601 - 801 Left Side (inside unit) - Models 601 - 801 18 29 9 13 14 6 11 27 33 22 31 32 15 Models 400 -.
Installation & Operation Manual Ratings Notes: 1. Armor water heaters require special gas venting. Use only the vent materials and methods specified in the Armor Installation and Operation Manual. 2. Standard Armor water heaters are equipped to operate from sea level to 4,500 feet only with no adjustments.
Installation & Operation Manual 1 Determine water heater location 8 The Armor water heater gas manifold and controls met safe lighting and other performance under tests specified in ANSI Z21.
Installation & Operation Manual 1 Determine water heater location (continued) 9 ALCOVE INST ALLA TION 0" RIGHT 12" TOP 18" FRONT OPEN FRONT 14” REAR 12” LEFT 1/4” MINIMUM CLEA.
Installation & Operation Manual 1 Determine water heater location 10 Provide air openings to room: Armor water heater alone in equipment room 1. No air ventilation openings into the equipment room are needed when clearances around the Armor water heater are at least equal to the SERVICE clearances shown in FIG.
Installation & Operation Manual 1 Determine water heater location (continued) 11 Products to avoid: Spray cans containing chloro/fluorocarbons Permanent wave solutions Chlorinated waxes/cleaners C.
Installation & Operation Manual 12 1 Determine water heater location When removing a water heater from existing common vent system: Do not install the Armor water heater into a common vent with any other appliance.
Installation & Operation Manual 13 2 Prepare water heater Figure 2-2 Installing Propane Orifice - Models 151 - 286 Remove water heater from wood pallet 1. After removing the outer shipping carton from the water heater, remove the parts box. 2. Remove the front door to access the lag bolts in front of the unit (FIG.
Installation & Operation Manual 2 Prepare water heater Figure 2-3 Installing Propane Orifice - Model 400 Model 400 1. Remove the top and front access covers from the unit (no tools required for removal). 2. Remove the three screws securing the venturi to the blower.
Installation & Operation Manual 2 Prepare water heater (continued) 15 Figure 2-6 Leveling Legs on the Water Heater Leveling the water heater 1. Set the water heater in place and check level. a) Adjust legs if necessary to level the water heater, see FIG.
Installation & Operation Manual 3 General venting 16 Figure 3-1 PVC/CPVC Two-Pipe Sidewall Termination - See page 24 for more details Figure 3-2 Stainless Steel Two-Pipe Sidewall Termination - See.
Installation & Operation Manual 3 General venting (continued) 17 Figure 3-4 PVC/CPVC Two-Pipe Vertical Termination - See page 31 for more details Figure 3-5 Stainless Steel Two- Pipe Vertical Term.
Installation & Operation Manual 18 3 General venting PVC/CPVC Vent piping materials Use only the materials listed in Table 3A (page 19) for vent pipe, and fittings. Failure to comply could result in severe personal injury, death, or substantial property damage.
Installation & Operation Manual 3 General venting (continued) 6. Priming and Cementing: a. Handle fittings and pipes carefully to prevent contamination of surfaces. b. Apply a liberal even coat of primer to the fitting socket. c. Apply a liberal even coat of primer to the pipe end to approximately 1/2" beyond the socket depth.
Installation & Operation Manual 3 General venting 20 Figure 3-11 Near Water Heater PVC/CPVC Venting Models 701 - 801 Air inlet pipe materials: The air inlet pipe(s) must be sealed.
Installation & Operation Manual 21 3 General venting (continued) Table 3B Approved Stainless Steel Terminations and Adapters Model ProTech Heat Fab Z Flex FasNSeal Saf-T Vent Z-Vent **Adapter Flue.
Installation & Operation Manual 22 Removing from existing vent Follow the instructions in Section 1, page 12 of this manual when removing a water heater from an existing vent system. Vent and air piping Vent and air system: Installation must comply with local requirements and with the National Fuel Gas Code, ANSI Z223.
Installation & Operation Manual 3 General venting (continued) 23 Vent, air piping and termination: The Armor water heater vent and air piping can be installed through the roof or through a sidewall. Follow the procedures in this manual for the method chosen.
Installation & Operation Manual 24 4 Sidewall direct venting Vent/air termination – sidewall Follow instructions below when determining vent location to avoid possibility of severe personal injury, death, or substantial property damage.
Installation & Operation Manual 25 Vent/air termination – sidewall 4 Sidewall direct venting (continued) 5. Maintain clearances as shown in FIG.’s 4-1A thru 4-3B, pages 24 thru 26. Also maintain the following: a. Vent must terminate: • At least 6 feet from adjacent walls.
Installation & Operation Manual 4 Sidewall direct venting BIRD SCREEN (TYPICAL) 12” MIN. 12” MIN. 12” MIN. Figure 4-3B Alternate Clearance to Gravity Air Inlets w/ Field Supplied Fittings FORCED AIR INLET VENT / AIR TERMINA TION 7' MIN.
Installation & Operation Manual 4 Sidewall direct venting (continued) Prepare wall penetrations (Alternate - Field Supplied Option) 1. Air pipe penetration: a. Cut a hole for the air pipe. Size the air pipe hole as close as desired to the air pipe outside diameter.
Installation & Operation Manual 28 4 Sidewall direct venting 4. Cut one (1) hole (5 inch diameter for #CVK3003 installations or 7 inch diameter for #CVK3007 installations) into the structure to install the termination kit. 5. Partially assemble the concentric vent termination kit.
Installation & Operation Manual 29 4 Sidewall direct venting (continued) Sidewall termination – optional concentric vent: Models 151 - 601 Figure 4-10 Concentric Vent Dimensional Drawing - Model.
Installation & Operation Manual 30 4 Sidewall direct venting Sidewall termination – optional concentric vent: Models 151 - 601 Multiventing sidewall terminations When two (2) or more direct vent appliances are vented near each other, each appliance must be individually vented (see FIG.
Installation & Operation Manual 31 5 Vertical direct venting Vent/air termination – vertical Follow instructions below when determining vent location to avoid possibility of severe personal injury, death or substantial property damage. Installation must comply with local requirements and with the National Fuel Gas Code, ANSI Z223.
Installation & Operation Manual 32 5 Vertical direct venting Vent/air termination – vertical Prepare roof penetrations 1. Air pipe penetration: a. Cut a hole for the air pipe. Size the air pipe hole as close as desired to the air pipe outside diameter.
Installation & Operation Manual 33 5 Vertical direct venting (continued) Vertical termination – optional concentric vent: Models 151 - 601 Description and usage Lochinvar offers an optional concentric combustion air and vent pipe termination kit.
Installation & Operation Manual 34 5 Vertical direct venting Vertical termination – optional concentric vent: Models 151 - 601 Figure 5-6 Concentric Vent Roof Installation Ensure termination height is above the roof surface or anticipated snow level (12 inches in U.
Installation & Operation Manual 35 5 Vertical direct venting (continued) Alternate vertical concentric venting This appliance may be installed with a concentric vent arrangement where the vent pipe is routed through an existing unused venting system; or by using the existing unused venting system as a chase for vent and combustion air routing.
Installation & Operation Manual 36 Existing vent as a chase Follow all existing termination and clearance requirements and allowable pipe lengths. Use only approved venting materials listed in the General Venting Section of this manual.
Installation & Operation Manual 6 System piping System water piping methods Observe a minimum of 1 inch clearance around all un-insulated hot water pipes when openings around the pipes are not protected by non-combustible materials. General piping information Basic steps are listed below along with illustrations on the following pages (FIG.
Installation & Operation Manual 38 6 System piping Water Heater Pump Applications Model *Pipe Size Armstrong Grundfos Flow Rate (GPM) Loss (FT/HD) Temp. Rise 151 1-1/4" E8 -- 16 16.6 18°F 200 1-1/4" E8 -- 21 11.8 18°F 286 2" E17 -- 30 17.
Installation & Operation Manual 39 6 System piping (continued) Figure 6-4 Single Heater - Single Tank (2 Temperature) FLOW CHECK VALVE (TYPICAL) BALL VALVE (TYPICAL) EXPANSION TANK THER MOMETE R (.
Installation & Operation Manual 40 6 System piping FLOW CH ECK VALVE (TYPICAL) EX PANSION TANK TH ERMO METER CO LD W ATER SU PP LY HOT W ATER SUPPL Y BUILDI NG RETURN DRAIN TEMPERATURE & PRESS.
Installation & Operation Manual 41 6 System piping (continued) FLOW CHECK VALVE (TYPICAL) BALL VALVE (TYPICAL) EX PANSION TANK TH ERMOME TER COLD W ATER SUPPL Y HOT W ATER SU PPL Y BUILDI NG RETUR.
Installation & Operation Manual 42 6 System piping FLOW CHECK VALVE (TYPICAL) BALL VALVE (TYPICAL) EXPAN SION TANK THE RMOMET ER CO LD W ATER SU PPL Y HOT W ATER SU PPL Y BUILDI NG RETURN DRAIN TE.
Installation & Operation Manual 43 6 System piping (continued) FLOW CHECK VALVE (TYPICAL) BALL VALVE (TYPICAL) EXPANSION TANK THERMOMETER COLD W ATER SUP PLY HOT W ATER SUP PLY BUILDI NG RETURN DR.
Installation & Operation Manual 7 Gas connections Connecting gas supply piping 1. Remove the top access panel and refer to FIG.’s 7-1 thru 7-4 to pipe gas to the water heater.
Installation & Operation Manual 45 7 Gas connections (continued) Failure to apply pipe sealing compound as detailed in this manual can result in severe personal injury, death, or substantial property damage. Armor water heaters are typically shipped ready to fire on natural gas.
Installation & Operation Manual 46 Nominal Iron Pipe Size (Inches) Single Unit Natural Gas Pipe Capacity Chart Length of Pipe in Straight Feet for 1/2 PSI 10 20 30 40 50 60 70 80 90 100 125 150 17.
Installation & Operation Manual 47 7 Gas connections (continued) Gas pressure The gas pressure must remain between 4 inches w.c. (natural), 8 inches w.c. (LP) minimum and 14 inches w.c. (natural and LP) maximum during stand-by (static) mode and while in operating (dynamic) mode.
Installation & Operation Manual 48 8 Field wiring ELECTRICAL SHOCK HAZARD – For your safety, turn off electrical power supply before making any electrical connections to avoid possible electric shock hazard. Failure to do so can cause severe personal injury or death.
Installation & Operation Manual 49 8 Field wiring (continued) Tank thermostat 1. Connect the tank thermostats (isolated contact only) to the tank thermostat contacts as shown in FIG. 8-3. Tank sensor 1. By installing a tank sensor, the SMART SYSTEM control can perform the tank thermostat function.
Installation & Operation Manual 50 8 Field wiring Runtime contacts The SMART SYSTEM control closes a set of dry contacts whenever the burner is running. This is typically used by Building Management Systems to verify that the water heater is responding to a call for heat.
Installation & Operation Manual 51 8 Field wiring (continued) 24V AC LOUVE R RELA Y COIL FLOW SW IT CH TA N K S E N S O R BUILDING MANAGE MENT SYSTEM LOUVER PROVING SW IT CH COM NO LOW WA TER CUTO.
Installation & Operation Manual 52 9 Condensate disposal Condensate drain 1. This water heater is a high efficiency appliance that produces condensate. 2. The side of the water heater has a 1/2 inch PVC union for connection of a 1/2 inch PVC pipe (FIG.
Installation & Operation Manual 53 10 Start-up Chlorine concentration less than 200 ppm 1. Do not fill the water heater or operate with water containing chlorine in excess of 200 ppm. 2. Filling with chlorinated fresh water should be acceptable since drinking water chlorine levels are much lower.
Installation & Operation Manual 54 10 Start-up Final checks before starting the water heater Read the Armor Water Heater Service Manual to familiarize yourself with SMART SYSTEM control module operation. Read this manual, pages 55 and 56 for proper steps to start the water heater.
Installation & Operation Manual 55 FO R Y OU R S AFE T Y RE A D BE F OR E OP E R A T ING WA RN I N G : If y ou do n ot f ol l ow t hes e i nst ruc t io ns e xact l y , a f ir e o r e x pl osio n ma y re sul t ca u sin g p r o p e rt y da mag e , p e rso n a l i n j u ry, o r l o ss o f l i f e .
Installation & Operation Manual 56 10 Start-up Figure 10-3 Operating Instructions - Models 400 - 801.
Installation & Operation Manual 57 Check flame and combustion (continued) 4. Place the water heater into the active position by pressing the RIGHT SELECT [ON] key (FIG. 11-1, page 63). 5. Locate the pinhole button below the RESET button on the display board (FIG.
Installation & Operation Manual 58 10 Start-up Configuration of the cascade Set clock NOTICE The internal clock does not adjust for Daylight Savings Time and therefore, will require a manual adjustment. The SMART SYSTEM control has a built-in clock that it uses for its night setback feature and for logging events.
Installation & Operation Manual 59 11 Operating information General How the water heater operates The Armor water heater uses an advanced stainless steel heat exchanger and electronic control module that allows fully condensing operation.
Installation & Operation Manual 60 When the outlet temperature exceeds 200°F, the automatic high limit action occurs. The water heater shuts down until the outlet water temperature cools below 190°F, and a 60 second timer has expired. If the outlet temperature continues to increase, the manual reset high limit action will occur at 210°F.
Installation & Operation Manual 61 11 Operating information (continued) Night Setback operation with cascade Night Setback operation of the water heaters within the Cascade is available. Programming of the Night Setback will be done through the Leader water heater.
Installation & Operation Manual 62 11 Operating information Sequence of operation OPERATION DISPLAY 1. The control will turn on the water heater pump (always ON except in Night Setback). The flow switch and/or LWCO must close. 2. The control turns on power to the louver relay.
Installation & Operation Manual 63 Armor water heater control module NA VIGA TION DIAL (PRESS OR TURN) RESET KEY RIGHT SELECT KEY (SOFT KEY) LEFT SELECT KEY (SOFT KEY) Figure 11-1 Control Panel Use the control panel (FIG. 11-1) to set temperatures, operating conditions, and monitor water heater operation.
Installation & Operation Manual 64 11 Operating information Status Display Screens Section Display Description A (Water heater Status Bar) STANDBY The unit has not received a call for heat from a remote thermostat nor has it received a call for heat from a DHW thermostat.
Installation & Operation Manual 65 11 Operating information (continued) Status Display Screens (cont’d) Section Display Description C (Operational Information) TANK: The temperature read by the tank sensor (if connected). INLET TEMP: The temperature read at the inlet to the heat exchanger.
Installation & Operation Manual 66 11 Operating information Status Display Screens (cont’d) Section Display Description E (NAVIGATION Dial Function) Turning the NAVIGATION dial will select the next or previous Status Screen. Pressing the NAVIGATION dial will show the next fault, NSB (Night Setback) trigger, or ramp delay setting.
Installation & Operation Manual 67 12 Maintenance Maintenance and annual startup Table 12A Service and Maintenance Schedules Service technician (see the following pages for instructions) General: .
Installation & Operation Manual 68 12 Maintenance Follow the service and maintenance procedures given throughout this manual and in component literature shipped with the water heater. Failure to perform the service and maintenance could result in damage to the water heater or system.
Installation & Operation Manual 69 12 Maintenance (continued) Failure to inspect for the above conditions and have them repaired can result in severe personal injury or death. Check water system 1. Verify all system components are correctly installed and operational.
Installation & Operation Manual 70 12 Maintenance Check burner flame 1. Inspect flame through observation window. 2. If the flame is unsatisfactory at either high fire or low fire, turn off water heater and allow water heater to cool down. Remove the burner and clean it thoroughly using a vacuum cleaner or compressed air.
Installation & Operation Manual 71 Oiled bearing circulators 1. The circulator shipped with the Armor water heater is water-lubricated. No oiling is required. 2. Check other circulators in the system. Oil any circulators requiring oil, following circulator manufacturer’s instructions.
Installation & Operation Manual 13 Diagrams Figure 13-1 Ladder Diagram BOX DEPICTS OPTIONAL ITEMS LADDER DIAGRAM LBL20149 REV B 120 VAC 24 VAC 120VAC TERMINAL STRIP 120V SUPPLY "L" ON / .
73 Figure 13-2 Wiring Diagram 13 Diagrams (continued) X1-7 ON/ OFF SW ITC H 1 2 3 4 5 G R R W R T W BK Y BL BLOWER -T HIGH LIMIT SENSOR S1b OPERATI NG SENS OR S1a INLET S ENSOR S2 FLUE SEN SOR S3a FLU.
Notes Installation & Operation Manual 74.
75 Notes Installation & Operation Manual.
Revision Notes: Revision A (ECO #C06238) initial release. Revision B (ECO #C07442) new layout in InDesign, piping diagram on page 43 (ECR #R03671), and edits made to the Ratings Page (page 7).
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lochinvar ARMOR 151 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lochinvar ARMOR 151 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lochinvar ARMOR 151 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lochinvar ARMOR 151 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lochinvar ARMOR 151, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Lochinvar ARMOR 151.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lochinvar ARMOR 151. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lochinvar ARMOR 151 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
