Instruction/ maintenance manual of the product AQUAZONE 50PEC09-18 Carrier
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Manufacturer reserves the right to disco ntinue, or change at any time, specifications or de signs without notice and without inc urring obligations. Catalog No . 04-53 500052-01 Printed in U .S .A. Form 50PEC-2SI Pg 1 7-09 Replaces: 50PEC-1SI Installation, Star t-Up and Ser vice Instructions CONTENTS Page SAFETY CONSIDERA TIONS .
2 signifies hazards that could result in personal injury or death. CAUTION is used to identify unsafe practices, which would re- sult in minor personal inj ury or product and property damage. GENERAL The 50PEC water source heat pump console unit is a decen- tralized room terminal designed for field connection to a closed-circuit piping loop.
3 LEGEND *Dimension reduced by fitting if selected. NO TE: Dimensions shown are in inches. Dim ensions in parentheses are in millimeters. EPT — External Pip e Thread IPT — Internal Pipe Thread Fig. 1 — 50PEC09-15 Piping Dimensions WATER IN WATER OUT COMPRE SS OR ACCE SS PANEL CONTROL BOX 1.
4 LEGEND *Dimension reduced by fitting if selected. NO TE: Dimensions shown are in inches. Dim ensions in parentheses are in millimeters. EPT — External Pip e Thread IPT — Internal Pipe T hread Fig. 2 — 50PEC18 Piping Dimensions Right Hand Configuration OPT MO T WA T OP T AU T VA L V W ATE R .
5 NO TES: 1. Dimensions are shown in inches. Dimensions in paren theses are in millimeters. 2. Access is reduced if opti onal disconnect box is selected. 3. Optional autoflow valv e, motorized w ater valv e and disconnect bo x are shown. Fig. 3 — 50PEC09-15 Bo tt om Return Ca binet Dimensions — Right Hand Piping 3 0 1 1.
6 Fig. 4 — 50PEC18 Bo tt om Return Cabi net Dimensions — Right Hand Piping NO TES: 1. Dimensions are shown in inches. Dimens ions in parentheses are in millimeters. 2. Access is reduced if optional disconnect box is selected. 3. Optional autoflow v alve , motorized water v alv e and disconnect box are sho wn.
7 a50-8341 Fig. 5 — 50PEC09- 15 Bo tt om Return Ca binet Dimensions — Left Hand Piping NO TES: 1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters. 2. Access is reduced if optional disconnect box is selected. 3. Optional autoflow valv e, motorized w ater valv e and disconnect bo x are shown.
8 Fig. 6 — 50PEC18 Bo tt om Return Ca bi net Dimensions — Left Hand Piping NO TES: 1. Dimensions are shown in inches. Dimens ions in parentheses are in millimeters. 2. Access is reduced if optional disconnect box is selected. 3. Optional autoflow v alve , motorized water v alv e and disconnect box are shown.
9 a50-8343 Fig. 7 — 50PEC09-15 Fr ont Return Ca binet Dimensions — Right Hand Pip ing NO TES: 1. Dimensions are shown in inches. Dimens ions in parentheses are in millimeters. 2. Access is reduced if optional disconnect box is selected. 3. Optional autoflow v alv e, motorized water v alv e and disconnect box are sho wn.
10 a50-8344 Fig. 8 — 50PEC18 Fr ont Re turn Cabine t Dimensio ns — Right Hand Piping NO TES: 1. Dimensions are shown in inches. Dimens ions in parentheses are in millimeters. 2. Access is reduced if optional disconnect box is selected. 3. Optional autoflow v alv e, motorized water v alv e and disconnect box are sho wn.
11 ° ( 8 9) L.H. (NOTE 2) .50 (1 3 ) 11.50 (292) .75 (19) 4.12 (105) (Note 2) a50-8345 Fig. 9 — 50PEC09-15 Fr ont Return Ca binet Dimensions — Left Hand Pip ing NO TES: 1. Dimensions are shown in inches. Dimensions in parentheses are in millimeters.
12 a50-8346 Fig. 10 — 50PEC18 Fr ont Return Cabi net Dimensions — Left Hand Piping NO TES: 1. Dimensions are shown in inches. Dimens ions in parentheses are in millimeters. 2. Access is reduced if optional disconnect box is selected. 3. Optional autoflow valv e , motorized water valv e and disconnect bo x are shown.
13 Power S upply Blower Deck Blower Acce ss P a nel Compre ss or Acce ss P a nel Control Box 40.98 (1041) 4.46 (113) 0.75 (19) 0.75 (19) * 20.50 (521) 11. 5 4 (293) *16.66 (423) 30° 0.87 (22) Hard Wire Power S upply Blower Deck Blower Acce ss P a nel Compre ss or Acce ss P a nel Control Box 7.
14 NO TES: 1. Dimensions shown are in inches. Dimens ions in parentheses are in millimeters. 2. Optional autoflow valv e, motorized w ater v alv e and disconnect box are shown. 3. Chassis can mount directly on floor. Fig. 12 — 50PEC09-15 Chas sis Dimensions — Fr ont Return Power S upply Blower Deck Compre ss or Acce ss P a nel Control Box 40.
15 Fig. 13 — 50PEC18 Chassis Dimensions — Bottom Return *If optional subbase is selected, add 4.9 in. to dimension. NO TES: 1. Dimensions shown are in inches. Dimens ions in parentheses are in millimeters. 2. Optional autoflow valv e, motorized w ater valv e and disconnect bo x are shown.
16 Fig. 14 — 50PEC18 Chassis Dimensions — Fron t Return NO TES: 1. Dimensions shown are in inches. Dimens ions in parentheses are in millimeters. 2. Optional autoflow valve , motorized water v alv e and disconnect bo x are shown. 3. Chassis can mount directly on floor .
17 Step 2 — Chec k Unit — Upon receipt of shipment at the jobsite, carefully check the shipment against the bill of lad- ing. Make sure all units have been received.
18 Fig. 17 — 50PEC Unit Manual or A uto Changeover with Complete C Controller Wiring LEGEND NO TES: 1. Compressor and b low er motor thermally pro- tected internally .
19 LEGEND NO TES: 1. Compressor and b lower motor t hermally pro- tected internally . 2. All wiring to the unit m ust comply with local codes. 3. T ransf o rmer is wired to 115-V (WHT) lead f or 115/1/60 uni ts, 265 -V (BRN) lead f or 265/ 1/60 units, 240 -V (ORG) lead f or 240/1/50 units , or 208-V (RED) lead f or 208/1/60 units .
20 *Optional wiring. AL — Alar m Relay Cont acts BM — Blo wer Motor CAP — Capacitor CB — Circuit Breaker CO — Sensor , Condensate Overflo w CR — Compressor Relay DM — Damper Moto r FP1 .
21 *Optional wiring. AL — Alarm Relay Contacts BM — Blower Motor BR — Blower Rela y CAP — Capacitor CB — Circuit Breaker CO — Sensor , Condensate Ov erflo w CR — Compressor Relay DM — .
22 COMPLETE C CONTROL BR CR CAP PB GROUND TRANSFORMER BRN Y EL Y W O G R C AL1 AL2 A P1 ALARM RELA Y SEE NOTE 6 JW1 WV COMPRESSOR COOLING FA N 24 V AC COMMON ALARM CLASS 1 WIRING REQUIRED INSIDE CONTR.
23 AL — Alar m Relay Contacts BM — Blo wer Motor BR — Blower Rela y CAP — Capacitor CB — Circuit Breaker CO — Sensor , Condensate Overflo w CR — Compres sor Relay DM — Damper Motor FP1.
24 Y W O G R C AL1 AL2 A CR CMP1 FA N PWR HS1/EXH/RVS PREMIER LINK CR COMPLETE C CONTROL J4 J6 J5 J8 J1 PWR S P S A L W CMPSAFE T T T Y1 G R C AL1 CMP1 FA N PWR PREMIER LINK DELUXE D CONTROL J4 J8 J1 PWR CMPSAFE HS2 HS1 CMP2 Y2 W1 O/W2 J6 J5 S P T S A T L W T LEGEND NO TE: Rev ersing v alv e is on in Cooling mode.
25 Fig. 25 — Units wi th Complete C and WSHP Open Multiple Protocol Controls WH S P-OPEN A50-8355 LEGEND BM — Blo wer Motor BR — Blow er Rela y CO — Condensate Overflo w LW T — Lea ving W ater T emperature N.
26 W S HP-OPEN Fig. 26 — Units with Deluxe D and WSHP Open Mul tiple Protocol Controls A50-8354 LEGEND BM — Blo wer Motor CO — Condensate Overflo w LW T — Leaving W ater T emperature N.
27 W S HP-OPEN Fig. 27 — Units wi th Complete C, ECM a nd WSHP Open Mu ltiple Protocol Controls A50-8356 LEGEND CO — Condensate Overflo w LW T — Leaving W ater T emperature N.
28 W S HP-OPEN Fig. 28 — Units with Deluxe D, ECM and W SHP Open Multiple Protoc ol Controls A50-8353 LEGEND CO — Condensate Overflo w LW T — Leaving W ater T emperature N.
29 012207-1BT4 8 5BT LED1 DB In s t a ll BT4 8 5 where device i s loc a ted a t the end of network s egment only. + 24v a c (If not in s t a lled, it m us t b e connected to DO-5) DEHUMIDIFY OUTPUT CO.
30 Table 2 — Electrical Data — 50PEC Uni ts LEGEND Step 5 — Wire Low V oltage Connections W A TER FREEZE PROTECTION — T h e Aq ua z o n e ™ co n - trol allows the field selection of source fluid freeze protection points through jumpers. The fact ory setting of jumper JW3 (FP1) is set for water at 30 F .
31 OP TIONAL W ALL-MOUNTED THERMOST A T — T h e 50PEC water source heat pump units are built with standard in- ternal thermostats in either manual changeover (MCO) or auto- matic changeover (ACO) configur ation.
32 Table 6 — Rnet Wiri ng Specificatio ns LEGEND T o wire the SP T sensor to the controller : 1. Partially cut , then bend and pull of f the outer jacket of the Rnet cable(s), being careful not to nick the inner insulation. 2. Strip ab out 1 / 4 in.
33 2. Install shut-off/bal ancing valves and unions at each unit to allow unit removal for servicing. NOTE: If flex hoses are used, unions are not necessary . 3. Install strainers at the inlet of each system circulating pump. 4. Before making the final water connections, flush the sys- tem as described in the Pre-Start-Up section of this manual.
34 8. Refill the system with clea n, chemically treated water . Since water varies for each lo cality , contact a local water treatment company for the correct treatment chemicals to use in the area. Set the boiler to raise the loop temperature to approximately 85 F .
35 Table 9 — Water Quality Guideline s LEGEND *Heat exchanger mate rials considered ar e copper, cupronickel, 304 SS (stainless ste el), 316 SS , titanium. †Closed reci rculating sy stem is iden tified by a closed p ressur ized piping system. **Recircul ating open wells shoul d obser ve the open recirculat ing design consideratio ns.
36 FIELD SELECT ABLE INPUTS Jumpers and DIP (dual in-line package) switches on the control board are used to customize unit operation and can be configured in the field.
37 Table 11 — DIP Switch Bloc k S2 — Accessory 2 Re lay Options LEGEND NO TE: All other switch combinations are in v alid. Auto Dehumidification Mode or High Fan Mode — Switch 7 provides selection of auto dehumidification fan m ode or high fan mode.
38 5. Slowly turn thermostat toward cooler position. Both fan and compressor should shut off when thermostat set point equals room temperature. Room temperature must be above 65 F for unit to shut off.
39 b. Select W eekly , then pres s enter (7 schedules available). c. Select day and press enter . d. Press enter again and select ADD or DEL (DECR or INCR) set schedule. e. Enter ON/OFF time, then press continue. f. Press OK to appl y and save to a particular day of the week.
40 Table 13 — Approximate Fluid Volume (gal) per 100 f t of Pipe LEGEND NO TE: V olume of heat ex changer is appro ximately 1.0 gallon. Table 14 — Antifr eeze Percentages by Volume Cooling T ower/Boi ler Systems — Th ese systems typically use a common loop maintained at 60 to 90 F .
41 application, all compressor relays and related functions will track with their associated DIP switch 2 on S1. NIGHT LOW LIMIT (NLL) ST AGED HEA TING — In NLL staged Heating mode, the override (OVR) input becomes active and is recognized as a call for heating and the control will immediately go into a Heating Stage 1 mode.
42 maximum speed. If the SA T continues to fall 5 F below the minimum SA T limit, all cooling stages will be disabled. During Cooling mode, the reversing valve output will be held in the cooling position (either B or O type as configured) even after the compressor is stopped.
43 ASHRAE (American Society of Heating, Refrigerating and Air Conditioning Engineers) specifications by providing a base ventilation rate and then increasing the rate as the CO 2 level in- creases.
44 label. For example, flashing c ode 1 will have an alarm relay cycling code 1. Code 1 indica tes the control has not faulted since the last power-off to power -on sequence. WSHP Open T est Mode — T o enter WSHP Open test mode, navigate from the BAC view 6 home screen to the config- uration screen.
45 Table 17 — Aquazone™ Deluxe D Control Current LED Status an d Alarm Relay Operations LEGEND NO TES: 1. If there is no f ault in memory , the F ault LED will flash code 1. 2. Codes will be displa yed with a 10- second F ault LED pause. 3. Slow flash is 1 flash e v ery 2 seconds.
46 produce water (or debris) velocitie s that can erode the heat ex- changer wall and ultimately produce leaks. Proper water treatment can minimize tube fouling and pitting. If such conditions are anticipated, water treatment anal- ysis is recommended.
47 Checkin g System Char ge — Units are shipped with full operating charge. If rechar ging is necessary: 1. Insert thermometer bulb in insulating rubber sleeve on liquid line near filter drier . Use a digital thermometer for all temperature measurements.
48 Table 18 — Troubleshooting LEGEND F AUL T HEA TING COOLING POSSIBLE CAUSE SOLUTION Main Power Problems X X Gree n Status LED Off Check line voltage circuit breaker and disconnect . Check for line v oltage bet ween L1 and L2 on the co ntactor. Check f or 24-vac between R and C on con troller .
49 Table 18 — Troubleshooting ( cont) LEGEND F AUL T HEA TING COOLING POSSIBLE CAUSE SOLUTION Only Compressor Runs X X Ther mostat wir ing Check G wiring at heat pump. Jumper G and R for fan operation. Check Y and W wiring at hea t pump . Jumper Y and R for compressor operatio n in T es t mode.
50 APPENDIX A — WSHP OPEN SCREEN CONFIGURA TION LEGEND SCREEN NAME POINT NAME PAS SWO RD LEVEL EDITABLE RANGE DEFAULT NOTES Equipment Status Operati ng Mode No P assword Re q uired Off, F an Only , .
51 APPENDIX A — WSHP OPEN SCREEN CONFIGURATION (cont) LEGEND SCREEN NAME POINT NAME PA SS WO RD LEVEL EDITABLE RANGE DEFAULT NOTES Unit Maintenance Operating Mode No P assw ord re q uired Off, F an .
52 APPENDIX A — WSHP OPEN SCREEN CONFIGURATION (cont) LEGEND SCREEN NAME P OINT NAME PA S SWO RD LEVEL EDITABLE RANG E DEFAULT NOTES Configuration Set Points Occupied Heating User/Admin P assw ord l.
53 APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont) LEGEND SCREEN NAME POINT NAME PAS SW OR D LEVE L EDITABLE RANGE DEFAULT NOTES Configuration Unit Configuration F an Mode Admin P ass word lev el.
54 APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont) LEGEND SCREEN NAME POINT NAME PAS SW OR D LEVEL EDITABLE RANGE DEFAULT NOTES Configuration Service Configuration # of F an Speeds Admin P ass wo.
55 APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont) LEGEND SCREEN NAME P OINT NAME PA S SWO RD LEVEL EDITABLE RANGE DEFAUL T NOTES Configuration Alarm Configuration SPT Occupied Alarm Hysteresis A.
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Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No .
CL-1 50PEC UNIT ST ART -UP CHECKLIST CUSTOMER: ___________________________ JOB NAME: _ _____________________________________ _ MODEL NO.:___________________________ S ERIAL NO.
Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No .
An important point after buying a device Carrier AQUAZONE 50PEC09-18 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier AQUAZONE 50PEC09-18 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier AQUAZONE 50PEC09-18 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier AQUAZONE 50PEC09-18 you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier AQUAZONE 50PEC09-18 will certainly help you make a decision on the purchase.
If you already are a holder of Carrier AQUAZONE 50PEC09-18, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier AQUAZONE 50PEC09-18.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier AQUAZONE 50PEC09-18. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier AQUAZONE 50PEC09-18 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
