Winston Industries PF56C Manuel de service télécharger pdf (Page 139)

REPLACE ELECTROMECHANICAL RELAY

(ITEM N0.51)

Tools: Phillips Screwdriver #2; Slotted Screwdriver.

Procedure:

DANGER: Turn off electrical power and disconnect electrical power supply. If unit is

hardwired, CIRCUIT BREAKER MUST BE OFF.

Remove the two (2) screws securing eyebrow to relay panel and save for reuse.

CAUTION:

Utilize care in preventing escutcheon from falling forward when removing

screws in Step 3.

Remove the four (4) screws securing escutcheon to relay panel and save for reuse. Lower

escutcheon slowly until secure in open position.

Remove relay wires. NOTE: Mark each wire location to ensure proper connection to new

relay.

Remove the four (4) screws securing relay to panel and save for reuse.

Replace the four (4) screws securing new relay to panel.

Observing wire location markings, connect wires to proper relay terminals.

Replace the four (4) screws securing escutcheon to relay panel.

Replace the two (2) screws securing eyebrow to relay panel and place unit back into service.

REPLACE MERCURY RELAY

(ITEM NO. 46)

Tools:

Phillips Screwdriver #2; Slotted Screwdriver.

Procedure:

DANGER : Turn off electrical power and disconnect electrical power supply. If unit is

hardwired, CIRCUIT BREAKER MUST BE OFF.

Remove the two (2) screws securing eyebrow to relay panel and save for reuse.

CAUTION:

Utilize care in preventing escutcheon from falling forward when removing

Remove the four (4) screws securing escutcheon to relay panel and save for reuse. Lower

escutcheon slowly until secure in open position.

4. Remove relay wires. NOTE: Mark each wire location to ensure proper connection to

new relay.

Remove the four (4) screws securing relay to panel and save for reuse.

Screws in Step 3.

WINSTON

LIT.6710/REV.0/9-91

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Winston Industries PF56C Manuel de service Page 139