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Table 21 — 50PC030 Typical Unit Operating Pressures and Temperatures

LEGEND

*Based on 15% Methanol antifreeze solution.

Table 22 — 50PC036 Typical Unit Operating Pressures and Temperatures

LEGEND

*Based on 15% Methanol antifreeze solution.

Table 23 — 50PC042 Typical Unit Operating Pressures and Temperatures

LEGEND

*Based on 15% Methanol antifreeze solution.

ENTERING

WATER

TEMP

(F)

WATER

FLOW

(GPM/ton)

COOLING

HEATING

Suction

Pressure

(psig)

Discharge

Pressure

(psig)

Super-

heat

(F)

Sub-

cooling

(F)

Water

Temp

Rise

(F)

Air Temp

Drop

(F) DB

Suction

Pressure

(psig)

Discharge

Pressure

(psig)

Super-

heat

(F)

Sub-

cooling

(F)

Water

Temp

Drop

(F)

Air Temp

Rise

(F) DB

30*

1.5

113-123

188-208

14-19

19.5-21.5

18-26

67- 77

322-342

8-13

15-20

6.9- 8.9

17-25

2.25

114-124

177-197

14-19

13-18

14.5-16.5

19-27

69- 79

324-344

8-13

15-20

5.1- 7.1

18-26

114-124

166-186

14-19

13-18

9.5-11.5

19-27

71- 81

326-346

8-13

15-20

3.3- 5.3

18-26

1.5

124-134

248-268

11-16

14-19

18.7-20.7

18-26

95-105

346-366

10-15

15-20

9.8-11.8

23-31

2.25

124-134

233-253

11-16

13-18

13.9-15.9

19-27

99-109

350-370

10-15

15-20

7.3- 9.3

24-32

124-134

218-238

11-16

13-18

9.1-11.1

19-27

103-113

355-375

11-16

15-20

4.8- 6.8

25-33

1.5

132-142

333-353

9-14

13-18

17.5-19.5

18-26

125-135

376-396

13-18

14-19

12.7-14.7

27-35

2.25

132-142

313-333

9-14

12-17

13.0-15.0

18-26

133-143

386-406

13-18

14-19

9.8-11.8

28-36

132-142

293-313

9-14

12-17

8.5-10.5

18-26

136-146

393-413

13-18

14-19

6.4- 8.4

30-38

1.5

135-145

431-451

7-12

17-22

16.5-18.5

17-25

155-165

415-435

15-20

13-18

15.6-18.6

33-41

2.25

135-145

411-431

7-12

15-20

12.3-14.3

17-25

167-177

422-442

16-21

13-18

11.8-13.8

34-42

135-145

391-411

7-12

13-18

8.0-10.0

17-25

170-180

430-450

17-22

13-18

7.9- 9.9

36-44

110

1.5

140-150

528-548

6-11

17-22

16.2-18.2

16-24

—

2.25

140-150

506-526

7-12

15-20

11.9-13.9

16-24

—

139-149

485-505

7-12

13-18

7.6- 9.6

16-24

—

Dry Bulb

—

No Heating Operation in This Temperature Range

ENTERING

WATER

TEMP

(F)

WATER

FLOW

(GPM/ton)

COOLING

HEATING

Suction

Pressure

(psig)

Discharge

Pressure

(psig)

Super-

heat

(F)

Sub-

cooling

(F)

Water

Temp

Rise

(F)

Air Temp

Drop

(F) DB

Suction

Pressure

(psig)

Discharge

Pressure

(psig)

Super-

heat

(F)

Sub-

cooling

(F)

Water

Temp

Drop

(F)

Air Temp

Rise

(F) DB

30*

1.5

113-123

185-205

17-22

9-14

19.5-21.5

18-26

64- 74

327-347

4- 9

15-20

7.7- 9.7

19-27

2.25

113-123

174-194

17-22

8-13

14.5-16.5

19-27

66- 76

331-351

4- 9

15-20

5.7- 7.7

19-27

113-123

163-183

17-22

8-13

9.6-11.6

19-27

69- 79

335-365

4- 9

15-20

3.7- 5.7

20-28

1.5

121-131

249-269

12-17

9-14

19.4-21.4

17-25

91-101

360-380

10-15

15-20

11.2-13.2

25-33

2.25

120-130

231-251

12-17

8-13

14.4-16.4

18-26

96-106

370-390

9-14

16-21

8.2-10.2

26-34

120-130

214-234

12-17

8-13

9.4-11.4

18-26

102-112

380-400

8-13

16-21

5.2- 7.2

27-35

1.5

128-138

327-347

9-14

13-18

19.1-21.1

16-24

125-135

402-422

10-15

14-19

14.7-16.7

32-40

2.25

128-138

304-324

9-14

11-16

14.1-16.1

17-25

132-142

413-433

10-15

14-19

11.0-13.0

33-41

127-137

282-302

9-14

10-15

9.1-11.1

17-25

140-150

423-443

10-15

14-19

7.3- 9.3

34-42

1.5

132-142

416-436

8-13

20-25

18.8-20.8

15-23

158-168

445-465

13-18

12-17

18.1-20.1

37-45

2.25

132-142

396-416

8-13

18-23

13.9-15.9

16-24

167-177

456-476

13-18

11-16

13.8-15.8

38-46

131-141

376-396

8-13

16-21

8.9-10.9

16-24

177-187

467-487

14-19

11-16

9.4-11.4

40-48

110

1.5

138-148

550-570

8-13

20-25

18.5-20.5

15-23

—

2.25

136-146

525-545

8-13

18-23

13.6-15.6

15-23

—

135-145

500-520

8-13

16-21

8.7-10.7

15-23

—

Dry Bulb

—

No Heating Operation in This Temperature Range

ENTERING

WATER

TEMP

(F)

WATER

FLOW

(GPM/ton)

COOLING

HEATING

Suction

Pressure

(psig)

Discharge

Pressure

(psig)

Super-

heat

(F)

Sub-

cooling

(F)

Water

Temp

Rise

(F)

Air Temp

Drop

(F) DB

Suction

Pressure

(psig)

Discharge

Pressure

(psig)

Super-

heat

(F)

Sub-

cooling

(F)

Water

Temp

Drop

(F)

Air Temp

Rise

(F) DB

30*

1.5

115-125

174-194

12-17

10-15

19.8-21.8

16-24

66- 76

314-334

6-11

11-16

7.3- 9.3

18-26

2.25

115-125

159-179

12-17

9-14

14.6-16.6

16-24

69- 79

318-338

5-10

12-17

5.4- 7.4

19-27

115-125

144-164

12-17

9-14

9.5-11.5

16-24

72- 82

321-341

4- 9

12-17

3.4- 5.4

19-27

1.5

123-133

233-253

9-14

10-15

19.0-21.0

16-24

97-107

354-374

9-14

13-18

10.2-12.2

24-32

2.25

122-132

219-239

9-14

14.0-16.0

16-24

101-111

360-380

8-13

13-18

7.6- 9.6

25-33

122-132

205-225

9-14

9.1-11.1

16-24

106-116

365-385

6-11

13-18

5.0- 7.0

26-34

1.5

128-138

309-329

6-11

12-17

18.3-20.3

16-24

130-140

394-414

7-12

13-18

13.3-15.3

30-38

2.25

128-138

290-310

6-11

11-14

13.5-15.5

16-24

136-146

401-421

7-12

13-18

9.9-11.9

31-39

128-138

271-291

6-11

11-14

8.7-10.7

16-24

143-153

409-429

8-13

13-18

6.6- 8.6

32-40

1.5

133-143

406-426

5-10

14-19

17.6-19.6

16-24

164-174

434-454

10-15

12-17

16.4-18.4

37-45

2.25

133-143

386-406

5-10

13-18

12.9-14.9

16-24

172-182

443-463

11-16

12-17

12.3-14.3

38-46

132-142

367-387

5-10

13-18

8.3-10.3

16-24

180-190

453-473

11-16

12-17

8.3-10.3

39-47

110

1.5

138-148

505-525

5-10

19-24

16.8-18.8

16-24

—

2.25

138-148

484-504

5-10

16-21

12.4-14.4

16-24

—

138-148

463-483

5-10

14-19

7.9- 9.9

16-24

—

Dry Bulb

—

No Heating Operation in This Temperature Range

Содержание AQUAZONE 50PCH

Страница 1: ...e Unit Start Up Heating Mode 30 Unit Start Up with WSHP Open Controls 30 Flow Regulation 32 Flushing 32 Antifreeze 32 Cooling Tower Boiler Systems 32 OPERATION 33 36 Power Up Mode 33 Units with Aquazone Complete C Control 33 Units with Aquazone Deluxe D Control 33 Units with WSHP Open Multiple Protocol 33 COMPLETE C AND DELUXE D BOARD SYSTEM TEST 36 38 Test Mode 36 WSHP Open Test Mode 36 Retry Mod...

Страница 2: ... for damage Ensure the shipping company makes proper notation of any shortages or damage on all copies of the freight bill Concealed damage not discovered during unloading must be reported to the shipping company within 15 days of receipt of shipment NOTE It is the responsibility of the purchaser to file all necessary claims with the shipping company 1 Verify unit is correct model for entering wat...

Страница 3: ...nd 3 4 in electrical knockouts 2 Maximum water working pressure is 500 psig CAUTION DO NOT store or install units in corrosive environments or in locations subject to temperature or humidity extremes e g attics garages rooftops etc Corrosive conditions and high temperature or humidity can significantly reduce performance reliability and service life Always move units in an upright position Tilting...

Страница 4: ...GE CONNECTIONS DUCT FLANGE 0 10 in 2 5 mm RETURN CONNECTION USING RETURN AIR OPENING A Width B Depth C Height 1 2 3 4 Size IPT H 1 2 in J 1 2 in K 3 4 in L M Supply Height N Supply Width O P Q Return Depth R Return Height S T Loop In Loop Out D E F G Low Voltage Low Voltage Power Supply 006 012 in 19 1 34 1 11 1 9 6 1 1 1 5 1 1 1 2 8 1 5 1 2 1 0 8 8 9 6 7 8 2 1 3 16 1 9 8 1 1 0 6 cm 48 5 86 6 28 2...

Страница 5: ...with integral J swivel 3 8 Threaded Rod by others Supply Air Insulated supply duct with at least one 90 degree elbow to reduce air noise field supplied Flexible Connection Vibration Isolator white compressor end and red blower end Washer by others Double Hex Nuts by others Unit Power Unit Power Disconnect Unit Hanger Low Pressure Drop Water Control Valve optional or field installed accessory Ball ...

Страница 6: ...2 1 16 2 9 9 0 7 cm 48 5 48 5 55 9 3 6 4 1 24 1 4 3 15 6 4 1 1 3 7 3 14 9 22 5 22 7 12 9 22 9 22 9 14 0 5 3 41 1 25 1 1 9 015 in 21 5 21 5 39 0 1 9 1 4 13 8 1 4 8 1 1 4 1 2 4 1 7 1 10 1 6 4 3 8 14 0 14 0 5 3 2 3 18 3 20 9 0 7 cm 54 6 54 6 99 1 4 8 3 6 35 1 3 6 20 6 3 6 1 3 10 5 18 1 25 7 16 1 9 5 35 6 35 6 13 6 5 8 46 5 53 1 1 9 018 in 21 5 21 5 39 0 1 9 1 4 12 9 1 4 8 1 1 4 1 2 4 1 7 1 10 1 6 4 3...

Страница 7: ...portant part in minimizing sound problems Since duct work is normally applied to these units the unit can be placed so that the principal sound emission is outside the oc cupied space in sound critical applications A fire damper may be required by the local code if a fire wall is penetrated FIELD CONVERSION OF DISCHARGE AIR The dis charge air of the 50PCH horizontal units can be converted between ...

Страница 8: ...of fiberglass or be made of duct board construction to maximize sound attenuation of the blower Installing the WSHP unit to uninsulated ductwork in an uncon ditioned space is not recommended since it will sweat and adversely affect the unit s performance To reduce air noise at least one 90 degree elbow could be included in the supply and return air ducts provided system performance is not adversel...

Страница 9: ...o complying with any applicable codes consid er the following for system piping Piping systems using water temperatures below 50 F require 1 2 in closed cell insulation on all piping surfaces to eliminate condensation Avoid all plastic to metal threaded fittings due to the potential to leak Use a flange fitted substitute Teflon tape thread sealant is recommended to minimize internal fouling of the...

Страница 10: ...al connections with a length of flexi ble conduit to minimize vibration and sound transmission to the building POWER CONNECTION Make line voltage connection by connecting the incoming line voltage wires to the L side of the CC terminal as shown in Fig 21 See Table 3 for cor rect wire and maximum overcurrent protection sizing SUPPLY VOLTAGE Operating voltage to unit must be within voltage range ind...

Страница 11: ...auxiliary staging options consult electric heat installation manual 10 Fan motors factory wired for medium speed For high or low speed remove BLU wire from fan motor speed trap M and connect to H for high speed or L for low speed 11 Aquastat is with unit and must be wired in series with the hot leg to the pump Aquastat is rated for voltage up to 277 v a50 8490 Fig 13 50PCH PCV Units with Complete ...

Страница 12: ...llow stripe from C terminal to control box 8 Blower motor is factory wired for medium and high speeds For any other combination of speeds attach black wire to the higher of the two desired speed taps and the blue wire to the lower of the two desired speed taps a50 8491 Fig 14 50PCH PCV Units with Deluxe D Controller Three Phase 208 230 V Deluxe D LEGEND Relay Contactor Coil Condensate Pan Solenoid...

Страница 13: ...tach black wire to the higher of the two desired speed taps at the motor Attach the blue wire to the lower of the two desired speed taps 9 Blower motor is factory wired for high and low speeds No other combi nation of speeds is available 10 The 460 v units using an internal secondary pump will require a neutral wire from the supply side in order to feed the accessory with 265 v a50 8492 Fig 15 50P...

Страница 14: ...low temperature protection for water When using antifreeze solutions cut JW3 jumper 5 Refer to microprocessor control LON or thermostat installation instructions for wiring to the unit Wire N01 from LON to Y1 Com plete C when a motorized valve is not used Low voltage wiring must be Class 1 and voltage rating equal to or greater than unit supply voltage 6 Factory cut JW1 jumper Dry contact will be ...

Страница 15: ...wired for high and low speeds No other combi nation is available 10 Optional LON wires Only connect if LON connection is desired at the wall sensor 11 The 460 v units using an internal secondary pump will require a neutral wire from the supply side in order to feed the accessory with 265 v Fig 17 50PCH PCV units with Deluxe D and LON Controller 460 V LEGEND AL Alarm Relay Contacts BM Blower Motor ...

Страница 16: ...ol Controls A50 8697 LEGEND BM Blower Motor BR Blower Relay CO Condensate Overflow FSD Fire Smoke Detector LWT Leaving Water Temperature N C Normally Closed OAD Outside Air Damper OCC Occupancy Input Contact RH Relative Humidity SAT Supply Air Temperature SPT Space Temperature ...

Страница 17: ...l Controls A50 8698 LEGEND BM Blower Motor BR Blower Relay CO Condensate Overflow FSD Fire Smoke Detector LWT Leaving Water Temperature N C Normally Closed OAD Outside Air Damper OCC Occupancy Input Contact RH Relative Humidity SAT Supply Air Temperature SPT Space Temperature ...

Страница 18: ...e Switch N A BI Dry Contacts J1 2 Binary Input 3 Stage 1 Compressor Status N A BI Dry Contacts J1 10 Binary Input 5 Leaving Condenser Water Temperature 10K Type II AI 10K Thermistor J2 1 and 2 Analog Input 6 Supply Air Temperature 33ZCSENSAT AI 10K Thermistor J2 3 and 4 Analog Input 7 Outputs Modulating Valve Auxiliary Heat Water Economizer N A AO 0 10Vdc 2 10Vdc J2 4 and 5 Analog Output 1 Outside...

Страница 19: ...14 1 73 0 3 00 17 1 20 6 30 3 00 17 1 20 6 30 4 265 1 60 239 292 1 11 2 60 0 2 70 13 9 16 7 25 2 70 13 9 16 7 25 5 208 230 3 60 197 254 1 8 9 58 0 3 00 11 9 14 1 20 3 00 11 9 14 1 20 6 460 3 60 414 506 1 4 2 28 0 1 70 5 9 7 0 15 1 70 5 9 7 0 15 036 3 208 230 1 60 197 254 1 16 7 79 0 1 80 18 5 22 7 35 3 00 19 7 23 9 40 4 265 1 60 239 292 1 13 5 72 0 2 00 15 5 18 9 30 2 70 16 2 19 6 30 5 208 230 3 6...

Страница 20: ... valve Figures 25 and 26 illustrate typical slow closing water control valve wiring for Taco 500 Series and Taco ESP Series valves Slow closing valves take approximately 60 sec to open very little water will flow before 45 sec Once fully open an end switch allows the compressor to be energized on ly on valves with end switches Only relay or triac based elec tronic thermostats should be used with s...

Страница 21: ... Table 6 Table 5 SPT Sensors The SPT Pro Plus fan speed adjustment has no effect in this application Table 6 Rnet Wiring Specifications LEGEND To wire the SPT sensor to the controller 1 Partially cut then bend and pull off the outer jacket of the Rnet cable s being careful not to nick inner insulation 2 Strip about 1 4 in of the inner insulation from each wire See Fig 27 3 Wire each terminal on th...

Страница 22: ... American Wire Gage cable should be used If the cable will be greater than 100 ft a shield 22 AWG cable should be used The cable should have a maximum length of 500 ft To wire the RH sensor to the controller 1 Strip the outer jacket from the cable for at least 4 inches 2 Strip 1 4 in of insulation from each wire 3 Wire the sensor to the controller PRE START UP System Checkout When the installation...

Страница 23: ...46 Low 1064 1045 1017 998 979 960 931 912 884 855 827 751 036 Hi 1200 900 1474 1455 1436 1416 1387 1358 1329 1310 1280 1232 1174 1077 931 Med 1174 1164 1106 1106 1096 1096 1086 1077 1067 1038 1009 912 Low 980 980 970 970 960 960 951 951 941 922 902 042 Hi 1350 1050 1558 1530 1501 1473 1444 1416 1378 1340 1302 1264 1226 1131 Med 1416 1397 1368 1349 1321 1302 1273 1245 1207 1169 1131 1064 Low 1083 1...

Страница 24: ...le compressor relay staging operation The com pressor relay can be set to turn on with stage 1 or stage 2 call from the thermostat This setting is used with dual stage units units with 2 compressors and 2 Deluxe D controls or in mas ter slave applications In master slave applications each com pressor and fan will stage according to its switch 2 setting If switch is set to stage 2 the compressor wi...

Страница 25: ...up NOTE This equipment is designed for indoor installation only Operating Limits ENVIRONMENT This equipment is designed for indoor installation ONLY Extreme variations in temperature hu midity and corrosive water or air will adversely affect the unit performance reliability and service life POWER SUPPLY A voltage variation of 10 of nameplate utilization voltage is acceptable UNIT STARTING CONDITIO...

Страница 26: ...e thermostat position until the compres sor activates 2 Check for cool air delivery at unit grille a few minutes after the unit has begun to operate 3 Verify that the compressor is on and that the water flow rate is correct by measuring pressure drop through the heat exchanger using P T plugs See Table 14 Check the elevation and cleanliness of the condensate lines any dripping could be a sign of a...

Страница 27: ... 10 9 16 21 75 85 339 359 11 16 21 26 3 5 5 5 19 25 50 1 5 124 134 211 231 9 14 10 15 18 0 20 0 17 23 101 111 360 380 9 14 20 25 9 8 11 8 23 29 2 25 122 132 199 219 12 17 9 14 13 2 15 2 17 23 105 115 363 383 9 14 19 24 7 4 9 4 24 30 3 120 130 187 207 15 20 8 13 8 4 10 4 17 23 110 120 366 386 9 14 19 24 4 9 6 9 24 30 70 1 5 129 139 275 295 7 12 8 13 17 4 19 4 16 22 130 140 400 420 10 15 20 25 12 8 ...

Страница 28: ... 20 28 77 87 278 298 4 9 2 6 3 5 5 5 19 25 50 1 5 136 146 198 218 10 15 14 19 22 0 24 0 19 25 101 111 302 322 8 13 3 7 10 3 12 3 23 29 2 25 134 144 183 203 10 15 13 18 16 5 18 5 19 25 105 115 306 326 8 13 3 7 7 9 9 9 24 30 3 133 143 171 191 11 16 13 18 11 0 13 0 19 25 109 119 311 331 8 13 3 7 5 5 7 5 25 31 70 1 5 139 149 293 313 6 10 14 19 19 0 21 0 18 24 130 140 329 349 10 15 4 9 13 6 15 6 27 33 ...

Страница 29: ...7 69 79 335 365 4 9 15 20 3 7 5 7 20 28 50 1 5 121 131 249 269 12 17 9 14 19 4 21 4 17 25 91 101 360 380 10 15 15 20 11 2 13 2 25 33 2 25 120 130 231 251 12 17 8 13 14 4 16 4 18 26 96 106 370 390 9 14 16 21 8 2 10 2 26 34 3 120 130 214 234 12 17 8 13 9 4 11 4 18 26 102 112 380 400 8 13 16 21 5 2 7 2 27 35 70 1 5 128 138 327 347 9 14 13 18 19 1 21 1 16 24 125 135 402 422 10 15 14 19 14 7 16 7 32 40...

Страница 30: ... 14 14 6 16 6 19 27 66 76 288 308 6 10 3 8 5 0 7 0 18 26 3 119 129 158 178 15 20 9 14 9 8 11 8 19 27 69 79 292 312 6 11 3 8 3 1 5 1 18 26 50 1 5 124 134 248 268 10 15 10 15 19 0 21 0 18 26 92 102 309 329 8 13 3 8 9 5 11 5 23 31 2 25 123 133 230 250 10 15 9 14 14 3 16 3 19 27 96 106 313 333 9 14 3 8 7 0 9 0 24 32 3 123 133 213 233 10 15 9 14 9 6 11 6 19 27 100 110 317 337 9 14 3 8 4 6 6 6 24 32 70 ...

Страница 31: ...e Config softkey b Select the Service Config softkey Scroll through the factory settings by using the up and down arrow keys See below for factory settings Only the following settings will need to be checked of Fan Speeds This should be set to 1 for units with PSC motors and set to 3 for units with ECM motors Compressor Stages This should be set to 1 Factory Dehumidification Reheat Coil This shoul...

Страница 32: ...g has been flooded Be sure the loop flow center provides adequate flow through the unit by checking pressure drop across the heat exchanger Compare the results to the data in Table 26 Table 26 Coaxial Water Pressure Drop Antifreeze In areas where entering loop temperatures drop below 40 F or where piping will be routed through areas subject to freezing antifreeze is needed Alcohols and glycols are...

Страница 33: ...lave or dual compressor application all compressor relays and related functions will op erate per their associated DIP switch 2 setting on S1 HEATING STAGE 3 In Heating Stage 3 mode the Fan Enable Fan Speed and Compressor relays remain on The EH1 output is turned on immediately With continuing Heat Stage 3 demand EH2 will turn on after 10 minutes EH1 and EH2 are turned off immediately when the Hea...

Страница 34: ...ge there will be a configured time delay of 5 to 600 seconds before starting the fan There are also configured fan delays for Fan On and Fan Off The Fan On delay defines the delay time 0 to 30 seconds default 10 before the fan begins to operate after heating or cooling is started while the Fan Off delay defines the delay time 0 to 180 seconds default 45 the fan will continue to op erate after heat...

Страница 35: ...upplied by a boiler or a single stage ducted electric heater in order to main tain the desired heating set point Should the compressor capac ity be insufficient or a compressor failure occurs the auxiliary heat will be used Unless the compressor fails the auxiliary heat will only operate to supplement the heat provided by the compressor if the space temperature falls more than one degree below the...

Страница 36: ...onomizer control will open the water valve should the entering water loop temperature be suit able for heating at least 5 F above space temperature and heat is required The valve will be controlled in a similar man ner except to satisfy the heating requirement Should the coil capacity be insufficient to satisfy the space load for more than 5 minutes then the compressor will be started to satisfy t...

Страница 37: ...1 Slow flash is 1 flash every 2 seconds 2 Fast flash is 2 flashes every 1 second 3 EXAMPLE Flashing Code 2 is represented by 2 fast flashes followed by a 10 second pause This sequence will repeat continually until the fault is cleared Table 30 Complete C Control LED Code and Fault Descriptions LEGEND LED STATUS DESCRIPTION OF OPERATION ALARM RELAY On Normal Mode Open Normal Mode with PM Warning Cy...

Страница 38: ...al motor failure Conduct annual dry opera tion check and amperage check to ensure amp draw is no more than 10 greater than indicated on serial plate data Condensate Drain Cleaning Clean the drain line and unit drain pan at the start of each cooling season Check flow by pouring water into drain Be sure trap is filled to main tain an air seal DESCRIPTION STATUS LED Green TEST LED Yellow FAULT LED Re...

Страница 39: ... running For average scale deposit allow solution to remain in condenser overnight For heavy scale deposit allow 24 hours Drain condenser and flush with clean water Follow acid manu facturer s instructions Checking System Charge Units are shipped with full operating charge If recharging is necessary 1 Insert thermometer bulb in insulating rubber sleeve on liquid line near filter drier Use a digita...

Страница 40: ...ted in the discharge fluid and FP2 is located in the air discharge See Fig 33 WSHP Open Controller With the WSHP Open con troller option the 100 most recent alarms can be viewed using the BACview6 alarm status and alarm history To view the alarms 1 Navigate to the Alarm Status screen from the Home screen using the arrow softkeys The screen will display the current alarm status either normal or Ala...

Страница 41: ...eck Tables 8 10 X Air temperature out of range Too much cold vent air Bring entering air temperature within design parameters X Improper freeze protect set ting 30 F vs 10 F Normal airside applications will require 30 F only X X Bad thermistor Check temperature and impedance correlation Condensate Fault Code 6 X X Blocked drain Check for blockage and clean drain X X Improper trap Check trap dimens...

Страница 42: ...nd for air drafts behind thermostat X X Unit undersized Recheck loads and sizing check sensible cooling load and heat pump capacity X X Scaling in water heat exchanger Check for scale water deposits and clean if necessary X X Inlet water too hot or cold Check load loop sizing loop backfill ground moisture High Head Pressure X Reduced or no airflow in heating Check for dirty air filter and clean or...

Страница 43: ...plays the SPT alarm limit that was exceeded causing the alarm condition when SPT alarm above is in Alarm SPT Sensor Alarm Status Normal Alarm Displays the status of the Rnet SPT sensor ALARM is displayed should the sensor fail to communicate with the control module IAQ Alarm Status Normal Alarm Current IAQ ventilation condition Compressor Alarm Status Normal Alarm Current compressor condition SAT ...

Страница 44: ...ation damper position calculated by the DCV control Active Compressor Stages 0 1 2 Displays the actual number of compressor stages operating SAT F Displays SAT Reset Filter Alarm X No Yes Used to reset the filter alarm timer after the filter has been cleaned or replaced Overflow Contact Closed Open Displays the state of the condensate overflow switch contact Occupancy Contact Closed Open Displays ...

Страница 45: ... the control set point used to define where the ventilation will reach its maximum limit during occupied periods Viewable only if Ventilation DMP Type DCV Used to determine DCV ending control point Configuration Schedule Weekly Schedule Start Time User Admin Password level access X 00 00 23 59 06 00 Defines the start time for an occupied period End Time X 00 00 24 00 18 00 Defines the ending time ...

Страница 46: ...s locked out when OAT is greater than configured value and OAT is actively being broadcast Power Fail Restart Delay X 0 600 sec 60 sec Delay before equipment starts Occupancy Schedules X Disable Enable Enable Enables unit occupied Set Point Separation X 2 9 F 4 F Used to enforce minimum set point separation Configuration Service Test Test Mode Admin Password level access only X Disable Enable Disa...

Страница 47: ...dity sensor is present Factory Dehumidifica tion Reheat Coil X None Installed None Set to Installed if factory installed dehumidification reheat coil is present Occupancy Input Logic X Occupied Open Occupied Closed Occupied CLOSED Used to determine external occu pancy switch contact occupied state Condensate Switch Alarm Delay X 5 600 seconds 10 sec Delay before equipment alarms on high condensate...

Страница 48: ...Q Ventilation Occupied High Alarm Limit X 0 9999 ppm 1100 ppm Defines the fixed occupied high space IAQ Ventilation alarm limit IAQ Ventilation Alarm Delay X 0 1 1 0 min per ppm 0 25 min Used to calculate the delay time before an alarm is generated after the alarm condition occurs Rnet Sensor SPT Alarm X Ignore Display Ignore Determines if the SPT alarm is displayed on the local Rnet sensor Rnet S...

Страница 49: ......

Страница 50: ... to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53500094 01 Printed in U S A Form 50PC 3SI Pg 50 3 11 Replaces 50PC 2SI Copyright 2011 Carrier Corporation ...

Страница 51: ...NNECTION BEEN MADE AND IS A TRAP INSTALLED Y N IS AN AIR FILTER INSTALLED Y N II START UP IS FAN OPERATING WHEN COMPRESSOR OPERATES Y N IF 3 PHASE SCROLL COMPRESSOR IS PRESENT VERIFY PROPER ROTATION PER INSTRUCTIONS Y N UNIT VOLTAGE COOLING OPERATION PHASE AB VOLTS PHASE BC VOLTS PHASE CA VOLTS if 3 phase if 3 phase PHASE AB AMPS PHASE BC AMPS PHASE CA AMPS if 3 phase if 3 phase CONTROL VOLTAGE IS...

Страница 52: ... FLOW RATE GPM x TEMP DIFF DEG F x FLUID FACTOR Btu hr SUPERHEAT SUCTION TEMPERATURE SUCTION SATURATION TEMPERATURE DEG F SUBCOOLING DISCHARGE SATURATION TEMPERATURE LIQUID LINE TEMPERATURE DEG F Use 500 for water 485 for antifreeze a50 8445 SUCTION COMPRESSOR DISCHARGE COAX EXPANSION VALVE F F AIR COIL F PSI WATER OUT WATER IN F PSI LOOK UP PRESSURE DROP IN TABLE 26 TO DETERMINE FLOW RATE F LIQUI...

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