Bryant 538J-18-1 Скачать руководство пользователя страница 6

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LEGEND

—

Contactor (12-va)

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Heating Control

IFM

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Indoor-Fan Motor

IFR

—

Indoor-Fan Relay

TRANS —

Transformer
Field Wiring
Factory Wiring

*The IFR and IFM are located in indoor unit on heating-cooling applications. If accessory

IFR is required for cooling-only applications, locate (IFR) in fan coil.

NOTES:

1. Refer to unit wiring label for wire colors: BRN to BLU and C to Y connections.
2. Arrangement A, B and C are for use with residential fan coils.

Fig. 5 — Typical Control Circuit Connections

Fig. 6 — Line Power Connections

LEGEND

NEC

—

National Electrical Code
(U.S.A. Standard)

—

Terminal Board

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Transformer

Field Wiring
Factory Wiring

Содержание 538J-18-1

Страница 1: ... a fire extin guisher available Read these instructions thoroughly Con sult local building codes and National Electrical Code NEC U S A Standard for special installation requirements INSTALLATION I COMPLETE PRE INSTALLATION CHECKS A Unpack Unit Move unit to final location Remove unit packaging being careful not to damage service valves or grilles B Inspect Shipment File claim with shipping company...

Страница 2: ...0 15 16 938 2 1 2 9 16 369 9 1 4 406 4 1 11 7 16 595 3 1 5 3 16 436 6 1 5 1 2 444 5 1 8 1 8 511 2 1 1 330 2 0 6 5 8 168 3 0 11 1 4 285 8 0 0 5 8 15 88 130 58 9 024 2 1 1 8 638 2 3 0 15 16 938 2 1 2 9 16 369 9 1 4 406 4 1 11 7 16 595 3 1 5 3 16 436 6 1 5 1 2 444 5 1 8 1 8 511 2 1 1 330 2 0 6 3 4 171 5 0 11 5 8 295 3 0 0 5 8 15 88 136 61 6 030 2 1 1 8 638 2 3 0 15 16 938 2 1 2 9 16 369 9 1 4 406 4 1...

Страница 3: ...to the structure Also when passing refrigerant tubes through the wall seal opening so that vibration is not transmitted to structure Leave some slack in refrigerant tubes between structure and outdoor unit to absorb vibration Refer to separate indoor unit installation instructions for additional information A Check AccuRater Control The AccuRater refrigerant control is required for cooling sys tem...

Страница 4: ...ssible limits See Table 3 for recommended fuse sizes When making elec trical connections provide clearance at unit for refrigerant piping connections Use indoor unit transformer as 24 v 40 va minimum supply for system as shown in Fig 5 or use accessory transformer C Connections to Duct Free Fan Coil Units The 538J units are designed for easy match up to 619C 619F 619ENX018 and 619ENX024 duct free ...

Страница 5: ...ows 6 1 1 6 1 1 5 6 1 2 6 1 2 12 3 1 5 12 3 1 75 Fins per in 20 20 20 20 20 20 CONTROLS PRESSURESTAT SETTINGS Low Pressure Cutout psig 7 3 Cut In psig 22 5 Fusible Plug 210 F UNIT 538J 018 024 030 036 048 060 NOMINAL CAPACITY kW 5 3 7 0 8 8 10 5 14 1 17 6 UNIT OPERATING WEIGHT kg 58 9 61 6 73 0 83 9 100 6 112 9 COMPRESSOR Hermetic Type Copeland Scroll Copeland Scroll Copeland Scroll Copeland Scrol...

Страница 6: ... If accessory IFR is required for cooling only applications locate IFR in fan coil NOTES 1 Refer to unit wiring label for wire colors BRN to BLU and C to Y connections 2 Arrangement A B and C are for use with residential fan coils Fig 5 Typical Control Circuit Connections Fig 6 Line Power Connections LEGEND NEC National Electrical Code U S A Standard TB Terminal Board Transformer Field Wiring Fact...

Страница 7: ... SENSITIVE OVERLOAD Control resets automatically when internal compressor motor temperature drops to a safe level overloads may require up to 45 minutes to reset When an internal over load is suspected of being open check by using an ohmmeter or continuity tester IV PUMPDOWN PROCEDURE The system may be pumped down in order to make repairs on low side without losing complete refrigerant charge To p...

Страница 8: ...liquid line flare connection from AccuRater device 4 Pull retainer out of body being careful not to scratch flare sealing surface If retainer does not pull out easily carefully use locking pliers to remove retainer 5 Slide piston out by inserting a small soft wire with small kinks through metering hole Ensure metering hole sealing surface around piston cones and fluted portion of piston are not da...

Страница 9: ...80 5 8 12 15 18 21 25 28 31 35 85 8 11 15 19 22 26 30 33 90 5 9 13 16 20 24 27 31 95 6 10 14 18 22 25 29 100 8 12 15 20 23 27 105 5 9 13 17 22 26 110 6 11 15 20 25 115 8 14 18 23 OUTDOOR TEMP C INDOOR COIL ENTERING AIR C WB 10 11 12 13 14 16 17 18 19 20 21 22 23 24 13 5 7 8 9 11 13 14 16 18 19 21 22 23 25 16 4 6 7 8 10 12 13 15 17 18 19 21 22 24 18 3 6 7 9 11 12 13 15 17 18 20 21 23 21 4 6 7 9 11 ...

Страница 10: ...lectrical shock or injury from rotating fan blades REQUIRED SUBCOOLING F LIQUID PRESSURE AT SERVICE VALVE PSIG 134 141 148 156 163 171 179 187 196 205 214 223 233 243 253 264 274 285 297 309 321 331 346 359 0 76 79 82 85 88 91 94 97 100 103 106 109 112 115 118 121 124 127 130 133 136 139 142 145 5 71 74 77 80 83 86 89 92 95 98 101 104 107 110 113 116 119 122 125 128 131 134 137 140 10 66 69 72 75 ...

Страница 11: ... 11 TROUBLESHOOTING TROUBLESHOOTING CHART COOLING CYCLE ...

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