341849-YIM-A-0108
Johnson Controls Unitary Products
19
Страница 1: ...ENT PARTS 3 PRODUCT NOMENCLATURE 3 INSTALLATION 4 SEQUENCE OF OPERATION 13 MAINTENANCE 15 See the following page for a complete Table of Contents NOTES CAUTIONS AND WARNINGS Installer should pay parti...
Страница 2: ...ND 575 3 60 POWER SUPPLY 17 7 TYPICAL WIRING DIAGRAM LEGEND 18 8 TYPICAL WIRING DIAGRAM NOTES 18 LIST OF TABLES Tbl Pg 1 UNIT APPLICATION DATA 4 2 UNIT DIMENSIONS 4 3 PHYSICAL DATA 6 4 ELECTRICAL DATA...
Страница 3: ...ormation on the design installation oper ation and service of this equipment is available in the following reference forms 341849 General Installation 035 16605 003 Electric Heater Accessory REPLACEME...
Страница 4: ...ain level tolerance of unit to 1 8 maximum RIGGING AND HANDLING Care must be exercised when moving the unit Do not remove any packaging until the unit is near the place of installation Rig unit with s...
Страница 5: ...ing compound on male pipe threads Install the condensate drain line 3 4 NPTF to spill into an open drain SERVICE ACCESS Access to all serviceable components is provided by the following removable pane...
Страница 6: ...heat CONTROL WIRING NOTE HEAT ANTICIPATOR SHOULD BE SET AT 0 25 AMPS FOR ALL MODELS PROGRAMMABLE THERMOSTAT ONLY REFER TO ELECTRICAL DATA TABLES TO SIZE THE DISCONNECT SWITCH WIRING OVERCURRENT PROTEC...
Страница 7: ...04501058 1 10 05 9 6 19 6 20 20 2NH04501558 1 15 05 14 4 25 6 30 30 042 575 3 60 5 8 44 0 0 4 1 5 2NH04501058 1 10 05 9 6 21 1 25 25 2NH04501558 1 15 05 14 4 27 2 30 30 048 575 3 60 5 6 44 0 0 6 1 6 2...
Страница 8: ...1097 604 1004 480 912 456 Medium 1465 631 1395 512 1325 492 1255 473 1167 446 1079 419 952 392 Low 1316 473 1260 455 1204 438 1148 420 1069 396 990 372 911 348 042 High 1728 725 1633 697 1527 666 142...
Страница 9: ...l under field conditions would be inaccurate To ensure a dry coil the compressors should be deac tivated while the test is being run 4 Knowing the pressure drop across a dry coil the actual CFM throug...
Страница 10: ...10 1 10 7 11 8 13 7 17 0 22 6 32 2 70 4 6 7 8 13 4 23 0 80 7 3 16 9 TABLE 11 Cooling Superheat at Compressor Suction Airflow 1 400 CFM B1HA042 Outdoor Temperature F Indoor WB Temperature F 55 57 59 6...
Страница 11: ...ompressor Suction F 10 0 10 20 30 40 50 60 55 8 3 8 4 8 6 9 0 10 1 12 4 17 4 28 6 70 4 2 9 2 20 4 80 5 7 16 9 TABLE 15 Cooling Superheat at Compressor Suction Airflow 2 000 CFM B1HA060 Outdoor Tempera...
Страница 12: ...UTDOOR COIL 15 4 BACK SIDE RETURN AIR OPENING SIDE SUPPLY AIR OPENING BOTTOM RETURN AIR OPENING 15 2 1 1 1 15 BOTTOM SUPPLY AIR OPENING 2 LOW VOLTAGE CONN DIA KNOCKOUT HIGH VOLTAGE CONN DIA KNOCKOUT F...
Страница 13: ...here is a call for heating by the thermostat 2 On a call for heating the thermostat will send 24 volts to Y on the fan control board After the anti short cycle period is complete the 24 volts signal w...
Страница 14: ...od the fan responds to thermostat input but the heaters are enabled This is to sense a failed heater relay The limit cycle count is reset at the start of a heat request If the limit remains open for p...
Страница 15: ...COIL Dirt should not be allowed to accu mulate on the outdoor coil surface or other parts in the air circuit Cleaning should be as often as necessary to keep the coil clean Use a brush vacuum cleaner...
Страница 16: ...ohnson Controls Unitary Products FIGURE 5 Typical Wiring Diagram 230 3 60 Power Supply M R C COMPR RELAY DFST STAT M1 DETAIL A 222 Y BLU BLU DS DEFROST CONTROL 031 01268 000B FOR DEFROST CONTROL 031 0...
Страница 17: ...341849 YIM A 0108 Johnson Controls Unitary Products 17 FIGURE 6 Typical Wiring Diagram BHA Models 460 3 60 and 575 3 60 Power Supply...
Страница 18: ...R FAN RUN CAPACITOR COMPRESSOR START CAPACITOR ALTERNATE OUTDOOR FAN RUN CAPACITOR ALTERNATE INDOOR FAN RUN CAPACITOR REVERSING VALVE SOLENOID SOCKET PLUG CONNECTION ON FAN CONTROL BOARD LOW VOLTAGE S...
Страница 19: ...341849 YIM A 0108 Johnson Controls Unitary Products 19...
Страница 20: ...hout notice Printed in U S A 341849 YIM A 0108 Copyright 2007 by Johnson Controls Inc All rights reserved Supersedes 66269 YIM A 0104 035 16004 002 A 0104 Johnson Controls Unitary Products 5005 York D...
