
BB - - If heat relay does close:
1. Check power supply at terminal board
#2
between terminals #5 and
#7;
it should be approximately 220V.
2. Check power at position 4; there should be no voltage.
3. Check position 5; voltage should be approximately 120V to ground.
4. Check power at position 6; voltage should be 220V approximately; if not. check wires for breaks and bad
connections.
5. Temperature should rise as explained in AA1 and amperages may be checked according to those instructions.
Replace any defective elements.
FIGURE NO. 2 WASH HEATER SYSTEM
A. HEATER SWITCH D. HEATER RELAY
B. WATER LEVEL CONTROL
E. AMPROBE TEST POSITION
C. THERMOSTAT F. WASH TANK HEATER
X. TERMINAL BOARD (9 TERMINALS)
19
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