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TM061 Rheem 27 Water Star Service Instructions – Issued: 11/10
REV A Issued 08/13
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”
Transfer Valve (Procedure 27)
1. Switch off power at GPO, unplug power cord from GPO and isolate the water
supply to the water heater.
2. Remove the front cover and hot water storage tank. Refer to procedures 1 and 26.
3. Remove the quick connect clip from the outlet of the T&PR valve. Gently pull the drain
line clear of the T&PR valve to disengage.
4. Undo the packing straps and remove the front polystyrene insulation to expose the hot
water storage tank.
5. Remove the quick clip between the transfer valve and outlet tee.
6. Undo ½” brass nut at the outlet of the transfer valve.
7. Gently pull the transfer valve and outlet tee apart to release the transfer valve.
8. Reassemble in reverse order of above.
9. Restore the water supply and check for leaks.
10. Purge air from the system through hot taps.
11. Restore the power supply to the water heater.
Hot Outlet Tee (Procedure 28)
1. Switch off power at GPO, unplug power cord from GPO and isolate the water
supply to the water heater.
2. Remove the front cover and hot water storage tank. Refer to procedures 1 and 26.
3. Remove the quick connect clip from the outlet of the T&PR valve. Gently pull the drain
line clear of the T&PR valve to disengage.
4. Undo the packing straps and remove the front polystyrene insulation to expose the hot
water storage tank.
5. Remove the quick clip between the transfer valve and outlet tee.
6. Undo ½” brass nut at the outlet of the hot water storage tank.
7. Gently pull the transfer valve and outlet tee apart to release the hot outlet tee.
8. Reassemble in reverse order of above.
9. Restore the water supply and check for leaks.
10. Purge air from the system through hot taps.
11. Restore the power supply to the water heater.
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