Replacement Instruction; Lamps; Control Assembly - Wisco Industries 575 EC User Manual

REPLACEMENT INSTRUCTIONS

LAMPS

1. Disconnect unit from power.
2. Unscrew top panel and remove.
3. Unscrew reflector panel, and remove carefully, so as not to damage the sensor located on
top of the reflector panel.
4. Remove lamp and replace with new lamp.
5. Replace reflector panel.
6. Replace top panel.
7. Connect power to unit.

CONTROL ASSEMBLY

1. Disconnect unit from power.
2. Unscrew (3) screws located on the bottom of the unit, and remove access panel.
3. Disconnect wires to the control assembly.
4. Unscrew (4) outside screws on the front of the control assembly.
5. Remove control assembly.
6. Install new control assembly by replacing (4) outside screws.
7. Rewire according to wire diagram (see page 13).
8. Replace access panel and tighten (3) screws.
RELAY
1. Disconnect unit from power.
2. Remove access panel by removing (3) screws located on the bottom of the unit.
3. Disconnect wires to the relay.
4. Unscrew (2) screws located on the back side of the relay. NOTE: DO NOT WIPE AWAY
THERMAL GREASE. APPLY ADDITIONAL GREASE IF NECESSARY.
5. Install new relay by replacing (2) screws.
6. Rewire according to wire diagram (see page 13).
7. Replace access panel and tighten (3) screws.