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1. SPECIFICATIONS
4
1-1 Unit specifications
4
1-2 Major Component specifications
7
1-3 Other Component specifications
10
2. DIMENSIONAL DATA
11
3. ELECTRICAL DATA
13
3-1 Electric Wiring Diagram
13
3-1 Schematic Diagram
14
4. FUNCTION
15
4-1 Room Temperature Control
15
4-2 Freeze Prevention
16
5. TROUBLESHOOTING
17
6. CHECKING ELECTRICAL COMPONENTS
29
6-1 Measurement of Insulation Resistance
29
6-2 Checking Continuity of Fuse on PCB Ass'y
30
6-3 Checking Motor Capacitor
30
6-4 Thermistor Characteristic Curve
31
Table of Contents
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