Advantage Temperature Controller SRV-690

Disengage process operations and relieve all system pressure.

Disengage main power supply and verify the Power light on the display is 'off'.

Remove the lift-off access panel and set aside.

Remove the necessary panels to gain access to the pump motor.

Drain machine by removing the pump casing drain plug.

Remove the three motor wire leads from the motor wiring terminals and map the wire terminal locations.

Disengage operations and ensure all system pressure is relieved

Verify the unit’s pressure gauges read '0'

Verify the Power light on the display is 'off'

Remove the lift-off access panel and set aside

Drain machine by removing the pump casing drain plug

Shut down unit operations according to section 3.4 in the manual

Ensure proper lock-out procedures are followed

Is the system pressure eliminated and the unit’s pressure gauges reading '0' pressure?

Drain unit by removing the pump casing drain plug

Remove the capillary connection from the cooling cylinder to the pressure switch

Remove the brass elbow mounted on the pressure switch

Remove the electrical connections to the pressure switch

Disengage process operations according to section 3.4

Ensure coolant pressure gauge reads '0'

Is the water system flow shut off?

Follow all lockout/tagout procedures

Remove or open any access cover panel and set aside

Shake out the water from the connection

Did the yellow Alert icon disappear?

Stop process operations as described in section 3.4 of the manual

Is all process pressure relieved and the unit’s pressure gauges read '0' pressure?

Drain the unit by removing the pump casing drain plug