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5604542-UIM-B-0419

Johnson Controls Ducted Systems

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 FIGURE 2:  

Alternative Installation Clearances

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Summary of Contents for TH4 Series

Page 1: ...2 B 32 42 s Gen2 21 LIST OF TABLES Maximum Minimum Operating Limit Conditions 2 R 410A Saturation Properties 8 YHE18 Heat Charging Charts 8 YHE24 Heat Charging Charts 8 YHE30 Heat Charging Charts 9 YH...

Page 2: ...on the UPGNET web site Provide adequate structural support for the unit ADD ON REPLACEMENT RETROFIT When this unit is being used as a replacement for an R 410A unit it is required that the outdoor uni...

Page 3: ...HU EUDFH XQGHU FHQWHU RI FRPSUHVVRU 127 QVXUH DGHTXDWH ZDOO VXSSRUW 87 21 6SHFLDO FDUH PXVW EH WDNHQ WR DYRLG UHFLUFXODWLRQ RI GLVFKDUJH DLU WKURXJK RXWGRRU FRLO FIGURE 2 Alternative Installation Clea...

Page 4: ...taken not to damage the couplings or kink the tubing Use clean hard drawn copper tubing where no appreciable amount of bending around obstruction is necessary If soft copper must be used care must be...

Page 5: ...ide the grommet back into original position 6 Protect the vapor valve with a wet rag and braze the vapor line con nection to the outdoor unit The nitrogen flow should be exiting the system from the va...

Page 6: ...place on TXV and install liq uid line to the top of the thermal expansion valve Adjust assembly so liquid line aligns with hole in access panel Hand tighten the liq uid line and apply an additional 1...

Page 7: ...e for the indoor unit s static pressure vs CFM or to a curve chart CHARGING THE UNIT The factory charge in the outdoor unit includes enough charge for the unit 15 ft 4 6 m of refrigerant piping and th...

Page 8: ...80 60 70 80 60 70 80 60 70 80 60 70 80 450 Liquid Pressure PSIG 381 427 472 351 394 436 336 384 432 318 363 409 274 324 375 276 318 361 600 Liquid Pressure PSIG 345 389 434 319 355 404 308 354 400 294...

Page 9: ...58 303 348 1400 Liquid Pressure PSIG 309 351 393 292 336 381 285 332 379 272 315 357 255 299 342 246 290 335 Suction Pressure PSIG 136 109 96 80 60 52 YHE TH4 RHP14L35 CF CM CU42 AE42 AVC42 RFCX42CE C...

Page 10: ...oor Temperature F 60 70 80 60 70 80 60 70 80 60 70 80 60 70 80 60 70 80 1400 Liquid Pressure PSIG 336 384 433 312 359 406 293 344 395 279 321 364 230 290 349 248 282 316 1600 Liquid Pressure PSIG 320...

Page 11: ...cess panel FIELD CONNECTIONS POWER WIRING 1 Install the proper size weatherproof disconnect switch outdoors and within sight of the unit 2 Remove the screws at the top and sides of the corner cover Sl...

Page 12: ...ton be supplied at all times To see connection diagrams of all UPG equipment the Low Voltage System Wiring document is available online at www upgnet com in the Product Catalog Section INDOOR CUBIC F...

Page 13: ...ing table summarizes the behavior of the control when the two TEST pins are connected More detailed descriptions of the various functions are included in other sec tions of this document TABLE 11 TEST...

Page 14: ...rrangement of the refrigeration circuit within the coil The control may initiate a defrost cycle even when the coil is not completely cov ered with frost This is normal operation The control regulates...

Page 15: ...ur regardless of the liq uid line coil temperature reading The coil does not have to be cold for the unit to be forced into defrost Once the defrost cycle begins the con trol shall follow the normal d...

Page 16: ...te flash code The control will reset the soft lockout condition when any of the follow ing occur after removal of the fault condition 1 Power is cycled to the R or Y inputs of the control This will ca...

Page 17: ...OPEN REMOTE DISCONNECT SO ELECTRICAL SUPPLY TO HEAT PUMP IS SHUT OFF COMPONENTS SHOWN IN DASH LINES ARE OPTIONAL DUAL CAPACITOR SHOWN SEPARATE CAPACITORS MAY BE USED ON ACTUAL UNIT WIRING MUST CONFOR...

Page 18: ...RAL 1 2 3 4 5 LEGEND AS AMBIENT SENSOR CAP CAPACITOR CC CONTACTOR COIL CCH CRANKCASE HEATER HPS HIGH PRESS SWITCH HS HEATER SWITCH CS COIL SENSOR LPS LOW PRESS SWITCH RV REVERSING VALVE SC START CAPAC...

Page 19: ...LE PERSONAL INJURY TO PREVENT ELECTRICAL SHOCK OPEN REMOTE DISCONNECT SO ELECTRICAL SUPPLY TO HEAT PUMP IS SHUT OFF COMPONENTS SHOWN IN DASH LINES ARE OPTIONAL WIRING MUST CONFORM TO NATIONAL AND LOCA...

Page 20: ...RICAL SHOCK OPEN REMOTE DISCONNECT SO ELECTRICAL SUPPLY TO HEAT PUMP IS SHUT OFF COMPONENTS SHOWN IN DASH LINES ARE OPTIONAL WIRING MUST CONFORM TO NATIONAL AND LOCAL CODES IF ANY OF THE ORIGINAL WIRE...

Page 21: ...TOR CONNECT L2 OF CONTACTOR TO NEUTRAL 1 2 3 4 5 LEGEND AS AMBIENT SENSOR CAP CAPACITOR CC CONTACTOR COIL CCH CRANKCASE HEATER HPS HIGH PRESS SWITCH HS HEATER SWITCH CS COIL SENSOR LPS LOW PRESS SWITC...

Page 22: ...5604542 UIM B 0419 22 Johnson Controls Ducted Systems NOTES...

Page 23: ...ta Venting if applicable Electrical Line Voltage Outdoor Unit Model Outdoor Unit Serial Filter Thermostat Accessories Filter Location s Connections Per Installation Instructions and Local Codes Gas pi...

Page 24: ...ON OFF or the appropriate Value for the fields that apply to the defrost control board installed Run Time Time and Temperature board only 30 60 or 90 minutes Bonnet Sensor Present HEAT Refrigerant Ch...

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