35
SERVICE (CONT.)
Compressor Relay
FIG. 35 RELAY
Removal and Replacement:
1. Disconnect the wires from the relay.
2. Remove the two #8-32 locking screws securing the
relay and mounting bracket to the chassis. Remove
and discard relay.
3. Install the new relay to the mounting bracket and
then on the chassis using two #8-32 locking screws.
4. Refer to Fig. 36 to reconnect the wires.
Location:
The relay (or contactor) is located inside the dis-
penser chassis on the upper outside of the component
bracket.
Test Procedures:
1. Disconnect the dispenser from the power source.
2. Disconnect the blue/black wire and the red/black
wires from relay terminals.
3. Connect the dispenser to the power source.
4. Turn on power and check for continuity across
terminals on relay.
The indication must be no continuity. Energize the
relay coil, the relay contacts should close and meter
will read 0.00.
NOTE: Relay does have a test button to close contacts
momentarily for testing purposes.
If continuity is not as described, replace the relay.
FIG. 36 RELAY TERMINALS
Relay
Coil
Relay
Contacts
55124 021418