Movincool Classic 60 Wartungshandbuch PDF herunterladen (Seite 23)

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Operation Section

5.3 Power Supply Requirements

(1) Power supply

• AC 460 V ± 10 %, 3 phase and 60 Hz. Do not connect the unit to any other power supply.

• The power supply should be a dedicated single outlet circuit with a UL approved short-circuit

and ground fault protective breaker with a recommended fuse size of 20 A (20 A maximum).

• Securely tighten each terminal.

CAUTION

Use a specified 20 A fuse. Do not use wiring, copper wire or soldering instead of the fuse. The

use of non-specified fuses can cause machine failure or fire.

I003021

Circuit Breaker With

Ground-Fault Protective

Grounding

Terminal

Green

Colored Wire

Fuse 20 A (20 A MAX.)

RSTG

Terminal Block of Classic 60

Power Source

AC 460 V, 3 Phase, 60 Hz

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 73 74

SERVICE MANUAL 1
Table of Contents 3
Repair Section 5
1. PRECAUTIONS FOR SAFETY 6
2. SPECIFICATIONS 7
2.2 Technical Specifications 8
2.3 Characteristics 9
(2) Cooling capacity curve 10
(3) Power consumption curve 11
(4) Current consumption curve 12
Total Air Volume CFM (X10 13
㪛㪼㫃㫋㪸㪄㪫㩷 °F (°C) 13
Relative Humidity (%) 13
USAGE RANGE 14
3. CONSTRUCTION 15
3.2 Basic Construction 16
3.3 Air Flow 16
Condenser 17
Evaporator 17
4.2 Compressor 18
High Temp./High Pressure 19
Liquid Refrigerant 19
Low Temp./Low Pressure 19
Gas and Liquid Mixture 19
4.6 High Pressure Switch 20
5. ELECTRICAL SYSTEM 21
Operation Section 22
5.3 Power Supply Requirements 23
(2) Power supply wires 24
(3) Connection to unit 24
RC RC Common 25
Y Y Cool On/Off 25
G G Fan On/Off 25
5.7 Basic Operation 29
(2) Fan only mode 30
(3) Cool mode 30
(5) Diagnostic code 30
5.8 Relay Board 31
(2) Input signal 32
(3) Dip switch setting 33
5.9 Control Specifications 34
5.10 Compressor 36
5.11 Fan Motor 37
5.12 Transformer 38
5.13 Control Box 38
5.14 Compressor Motor Relay 39
5.15 Fan Motor Relay 39
1/L1 3/L2 5/L3 97 95 40
986/T34/T22/T1 40
6. TROUBLESHOOTING 41
6.2 Self-Diagnostic Codes 42
6.3 Troubleshooting Chart 43
6.4 Basic Inspection 47
Cool Air Out 48
Evaporator Air In 48
Thermometer 48
6.5 Inspection of Transformer 49
6.6 Inspection of Fan Motor 49
6.8 Thermistor Inspection 50
(3) Insufficient refrigerant 51
7. DISASSEMBLY 52
Screws (3) 53
Screws (2) 54
7.3 Removal of Control Panel 55
Fan Motor 57
Motor Stay 57
Nuts (3) 57
Screws (4) 59
Inlet Ring 59
(1) Control box 61
8. REFRIGERANT SYSTEM REPAIR 62
(4) Use of dry nitrogen gas 63
(5) Vertical Joint 63
(2) Evacuation 66
(3) Checking vacuum 67
Refrigerant 68
Cylinder R-410A 68
(5) Evacuation (repeat) 69
(2) Removal of gauge manifold 71
9. REASSEMBLY 72
9.4 Evaporator Fan Assembly 73
9.5 Wiring Notice 73
9.6 Perform the Inspection 73
DENSO SALES CALIFORNIA, INC 74
Long Beach, CA 90810 74

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