Manuale d’uso / di manutenzione del prodotto R-410A del fabbricante Envision Peripherals
Vai alla pagina of 40
IM1585 10/07 Installation Information W ater Piping Connections Desuperheater Connections Electrical Startup Procedures T roubleshooting Preventive Maintenance Geothermal/W ater Source Heat Pumps • R-410A Refrigerant • 2, 2.
2 ENVISION RESIDENTIAL INST ALLA TION MANUAL Model Nomenc la ture N D V 049 A 1 1 1 C T L Model T ype Return Air Configuration N= Envision L= Left R= Right Compressor T ype D= Dual Capacity Discharge .
3 ENVISION RESIDENTIAL INST ALLA TION MANUAL T able of Contents General Installation Information 4-8 Closed Loop Ground Source Systems 9 Open Loop Ground W ater Systems 10 Desuperheater Connection &am.
4 ENVISION RESIDENTIAL INST ALLA TION MANUAL Mo ving and Stora ge Move units in the normal “up” orientation. Horizontal units may be moved and stored per the information on the packag- ing. Do not stack more than three units in total height. V ertical units may be stored one upon another to a maximum height of two units.
5 ENVISION RESIDENTIAL INST ALLA TION MANUAL Installing Hori zontal Units Remov e and discard the c ompressor hold down shipping b olt located at the front of the c ompressor mounting bracket prior to set ting the unit in plac e. Horizontal units are available with side or end discharge.
6 ENVISION RESIDENTIAL INST ALLA TION MANUAL Duct Sys tem An air outl et collar is provided on ver tic al top air discharge units and all hor izontal units to facilit ate a duct connec tion (ve r t i c a l b ot to m fl ow units hav e no co llar ).
7 ENVISION RESIDENTIAL INST ALLA TION MANUAL Water Qualit y In ground water situations where scaling could be heav y or wh ere biologic al grow th such as iron bac teria will be pres - ent, a closed loop system is recommende d.
8 ENVISION RESIDENTIAL INST ALLA TION MANUAL 1/2'' Pitch Drain 1.5" 1.5" 3/4” PVC tube stub 3/4" PVC Coupling V ent (if needed) 3/4" PVC 1/8" per foot Figur e 6: U.
9 ENVISION RESIDENTIAL INST ALLA TION MANUAL Figu re 7 : Clos ed Loo p Gro und S ourc e Ap pl ica ti on Closed Loop Ground Source S ystems Note: For closed loop systems with antifreeze protection, set SW2-2 to the “loop” position (see table on page 28).
10 ENVISION RESIDENTIAL INST ALLA TION MANUAL Ope n Loop Ground W ater Systems T ypical open loop piping is shown below . Always maintain water pressure in the heat exchanger by placing water control valves at the outlet of the unit to prevent mineral precipitation.
11 ENVISION RESIDENTIAL INST ALLA TION MANUAL Desuper heater Connections To m a x i m i z e t h e b e n e fi ts of the desuper heater a minimum 50 - gallon water heater is recommended. For higher demand applications, use an 8 0 -gallon water heater or two 50 -gallon water heaters c onnected in a seri es as shown b e l o w.
12 ENVISION RESIDENTIAL INST ALLA TION MANUAL Plumbing Installation 1 . Inspect the dip tube in the water heater cold inlet for a check valve . If a check valve is present it must be remo ved or damage to the desuperheater circulator will oc cur . 2. Remove drain valv e and fi tti n g .
13 ENVISION RESIDENTIAL INST ALLA TION MANUAL Electrical Connections General Be sure the available power is the same voltage and phase as that shown on the unit serial plate. Line and low voltage wiring must be done in accordance with local codes or the National Electric Code, whichever is applicable.
14 ENVISION RESIDENTIAL INST ALLA TION MANUAL Auxiliar y Hea t Ra tings KW BTU/HR Min Envision Series Compatibility Model 208V 230V Stages 208V 230V CFM 022 026 - 030 036 - 049 060 - 072 EAM(H)5 3.6 4.8 1 12,300 16,300 450 •• EAM(H)8 5.7 7.6 2 19,400 25,900 550 •• EAM(H)10 7.
15 ENVISION RESIDENTIAL INST ALLA TION MANUAL Unit Electrical Da ta Single speed with ECM motor HWG Ext Fan T otal Min Max Pump Loop Motor Unit Circ Fuse/ MCC RLA LRA FLA FLA FLA FLA Amp HACR 14.0 9.0 48.0 0.4 5.4 4.0 18.8 21.0 30 20.0 12.8 58.3 0.4 5.
16 ENVISION RESIDENTIAL INST ALLA TION MANUAL Setting F a n Speed - PSC CA UTIO N: Discon nec t all power b efor e per formi ng th is opera tion. F an P erfor mance Data - PSC PSC F AN MOTOR BODY HIGH LOW MEDIUM F A N S P E E D W I R E Fan Blower Motor Airflow (cfm) at External Static Pressure (in.
17 ENVISION RESIDENTIAL INST ALLA TION MANUAL Setting F a n Speed - ECM ECM2 fan motors have a 12-speed selector dip switch on the logic board (SW1) and are factory set for optimum perfor- mance. T o change speeds, select the appropriate speeds on dip switch SW1.
18 ENVISION RESIDENTIAL INST ALLA TION MANUAL V er tical Dimensional Data T op Air Disc har ge LEFT RETURN RIGHT RETURN FRONT TOP 2ft [ 61cm ] Primary Service Access TOP A DEHF KJ I G 1.
19 ENVISION RESIDENTIAL INST ALLA TION MANUAL Horizontal Dimensional Da ta 2ft [ 61cm ] Primary Service Access B C 2.1in [ 5.4cm ] H L O N M S R Q P MOUNT (2) HANGER BRACKET S AS SHOWN TO ALLOW ACCES S TO FILTER AS SHOW N LR UNIT (RR UN IT ON OPPOSITE SIDE—SAME DIMENSIONS) SIDE DISHCARGE VIEW END VIEW TOP VIEW A S FRONT VIEW DE F G KJ I 1.
20 ENVISION RESIDENTIAL INST ALLA TION MANUAL V er tical Dimensional Data 2 f t [6 1 c m] Primary Service Access LEFT SIDE RIGHT SIDE B C S T B C S T LEFT RETURN RIGHT RETURN RQ L N O P A FRONT D E F G H I J K 1.
21 ENVISION RESIDENTIAL INST ALLA TION MANUAL 022 030 036 042 048 060 070 Compressor (1 each) Factory Charge R410a, oz [kg] V ertical 62 [1.76] 62 [1.76] 82 [2.32] 82 [2.32] 98 [2.78] 1 10 [3.12] 146 [4.14] Factory Charge R410a, oz [kg] Horizontal 60 [1.
22 ENVISION RESIDENTIAL INST ALLA TION MANUAL Notes: Sizes 038, 049 available with 1HP blower motor (ICM only). 026 038 049 064 072 Compressor (1 each) Copeland 2-speed Scroll, UltraT ech Factory Charge R410a, oz [kg] V ertical 62 [1.76] 78 [2.21] 89 [2.
23 ENVISION RESIDENTIAL INST ALLA TION MANUAL C HWL HP Thermostat CO R C Y1 O L1 Y2 NOTE 4 G LP PS FP W Brn(15) Org(14) 1 2 3 P10 4 5 Envision - Single Speed Wiring Schematic - 208-230/60/1 97P774-06 .
24 ENVISION RESIDENTIAL INST ALLA TION MANUAL W iring Sc hema tics En vision - Single Speed W iring Schematic - 208-230/60/1 - ECM C HWL HP Thermostat CO R C Y1 O L1 Y2 NOTE 4 G LP PS FP W Brn(15) Org.
25 ENVISION RESIDENTIAL INST ALLA TION MANUAL PB2 Auxiliary Electric Heat Power 208-230/60/1 Violet Blu With optional ' EA' Series Auxiliary ElectricHeat Typical schematic shown 2 3 HE1 TS1 .
26 ENVISION RESIDENTIAL INST ALLA TION MANUAL W iring Sc hema tics En vision - Dual Capacity W iring Schematic - 208-230/60/1- ECM C S R C HWL HP Thermostat CO R C Y1 O L1 Y2 NOTE 4 G LP PS FP W Brn(1.
27 ENVISION RESIDENTIAL INST ALLA TION MANUAL PB2 Auxiliary Electric Heat Power 208-230/60/1 Violet Blu With optional ' EA' Series Auxiliary ElectricHeat Typical schematic shown 2 3 HE1 TS1 .
28 ENVISION RESIDENTIAL INST ALLA TION MANUAL Star tup The unit will not operate until all the inputs and safety controls are checked for normal conditions.
29 ENVISION RESIDENTIAL INST ALLA TION MANUAL Micr opr ocessor Control (cont.) Heat, 3rd Stage (Y1,Y2,W) Dual Capacity Units The hot water pump is de-energized which directs all heat to satisfy the thermostat.
30 ENVISION RESIDENTIAL INST ALLA TION MANUAL Green "POWER" LED - module has power Red "TRIP" LED - Thermostat "Y" demand signal is present, but the compressor is not running.
31 ENVISION RESIDENTIAL INST ALLA TION MANUAL The following tables show the codes that will be displayed on the different ComforT alk and FaultFlash thermostats.
32 ENVISION RESIDENTIAL INST ALLA TION MANUAL DIP Switch Settings Prior to powering unit, ensure that all DIP switches on SW2 & SW3 are set properly according to the tables below .
33 ENVISION RESIDENTIAL INST ALLA TION MANUAL High voltage is cor rect and matches nameplate. F uses, breakers and wire size cor rect. Low voltage wir ing complete. Piping completed and water sy stem cleaned and fl ushed. Air is purged f rom closed loop system.
34 ENVISION RESIDENTIAL INST ALLA TION MANUAL Oper a tion Logic Da ta OPE R A TI ON LO GI C HEA TING C OOLING F AN O N SL 1 - IN ON STG 1 STG2 STG3 EME RG STG1 STG2 SINGLE SP EED UNITS Compressor On O.
35 ENVISION RESIDENTIAL INST ALLA TION MANUAL Suction Pressure PSIG Discharge Pressure PSIG 022-070 Superheat 022-070 Subcooling W ater T emp Rise °F Air T emp Drop °F DB 1.5 133 - 148 205 - 225 17 - 26 10 - 14 18 - 22 18 - 22 3.0 129 - 144 185 - 205 20 - 29 7 - 1 1 8 - 10 18 - 22 1.
36 ENVISION RESIDENTIAL INST ALLA TION MANUAL Suction Pressure PSIG Discharge Pressure PSIG Su p erheat Subcoolin g W ater T emp Rise °F Air T emp Drop °F DB 1.5 125-140 205-225 12-20 8-14 17-21 17-23 3.0 120-135 190-210 12-20 8-14 8-12 17-23 1.5 135-145 280-290 10-16 8-14 16-20 17-23 3.
37 ENVISION RESIDENTIAL INST ALLA TION MANUAL Pr essur e Drop Single Speed Models Dual Capacity Models 30°F 50°F 70°F 90°F 1 10°F 3.0 0.9 0.9 0.8 0.7 0.7 022 4.5 1.7 1.6 1.5 1.4 1.3 6.0 2.8 2.7 2.5 2.3 2.2 8.0 4.7 4.4 4.1 3.9 3.6 4.0 1.5 1.4 1.3 1.
38 ENVISION RESIDENTIAL INST ALLA TION MANUAL T roublesho oting Standard Microprocessor Controls T o check the unit c ontrol board for proper operation: 1 ) Disc onnect ther mostat wires at the control bo ard. 2 ) Jumper the desire d test input ( Y 1 , Y2, W , O or G ) to t he R terminal to simulate a thermost at signal.
39 ENVISION RESIDENTIAL INST ALLA TION MANUAL Preve nt i ve M a i nt e n a n c e Water Coil Maintenance 1. Keep all air out of the water . An open loop system should be checked to ensure that the well head is not allowing air to in fi ltrate the water line.
Manufactured by WFI 9000 Conservation W ay Fort W ayne, IN 46809 W aterFurnace has a policy of continuous product research and development and reserves the right to change design and speci fi cations without notice.
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 Envision Peripherals R-410A 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 Envision Peripherals R-410A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Envision Peripherals R-410A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Envision Peripherals R-410A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Envision Peripherals R-410A, 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 Envision Peripherals R-410A.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Envision Peripherals R-410A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Envision Peripherals R-410A 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.
