Specifications
20
Belt Tension
Tension No. on TK Gauge 204-427
New Belt
Field Reset
Engine/Compressor
75 ± 3
70 ± 3
Compressor/Jackshaft (Electric Motor)
72 ± 3
67 ± 3
Compressor/Evaporator Fan/Alternator
55 ± 5
50 ± 5
Water Pump
50 ± 5
50 ± 5
NOTE: These are the original factory settings. Because it is difficult to use the
TK gauge 204-427 in the field, adjust each belt to allow 1/2 inch (13 mm)
deflection at the center of the longest span.
NOTE: Belts should be tensioned cold and again tensioned cold after 10 hours
of unit running.
Electrical Control System
Control System Voltage
12.5 Vdc
Control Circuit Fuse F1 (2 Circuit)
60 amps
Main Circuit Breaker
50 amp auto reset
Control Circuit Breaker
30 amp auto reset
Evaporator Circuit Breaker
40 amp auto reset
Fan Circuit Breaker
30 amp auto reset
7X-CH (F1)
3 amps
Alternator
90 amp brush type with integral alternator
Voltage Regulator Setting
14.1 ± 0.2 Vdc @ 77 F (25 C)
Alternator/Regulator LED Capacitor
4.7 µfd 50 Vdc
Alternator/Output Capacitor
0.5 µfd 100 Vdc
Unloading Timer
20 ± 5 seconds
NOTE: Disconnect components from unit circuit to check resistance.
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Страница 10: ...Table of Contents 10...
Страница 22: ...Specifications 22...
Страница 41: ...Unit Description 41 Unit Photographs Figure 12 Front View Figure 13 Top View ARD026 AGA267...
Страница 42: ...Unit Description 42 Figure 14 Engine Side Door Open ARD041...
Страница 76: ...Electrical Maintenance 76...
Страница 132: ...Hilliard Clutch Maintenance 132...
Страница 134: ...Structural Maintenance 134...
Страница 146: ...Refrigeration Diagnosis 146...
Страница 148: ...Remote Evaporator Specifications 148...
Страница 150: ...Remote Evaporator Maintenance Inspection Schedule 150...
Страница 154: ...Remote Evaporator Unit Description 154...
Страница 158: ...Remote Evaporator Structural Maintenance 158...
Страница 160: ...Remote Evaporator System Diagnosis 160...
Страница 164: ...Wiring and Schematic Diagrams Index 164...
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