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 TM9 4120-423-14&P
4
Using screwdriver, secure valve to bracket with a screw, lockwasher, and clamp.
5
Replace the dehydrator. (See WP0080).
6
Leak test all newly connected joints and those in the repair area. (See WP0073).
7
8
Install right end condenser cover. (See WP0045).
9
Install condenser section electrical module assembly. (See WP0051.)
10
Install air conditioner on shelter. (See WP0006).
11
Connect power.
ADJUSTMENT
1
Valves are factory set to start opening when suction pressure decreases to 58 psig. Do not adjust
unless you are sure adjustment is necessary.
2
Using screwdriver, remove eight screws from condenser section electrical module assembly.
3
Pull module out and to side. Do not disconnect P12 and P13 connectors.
4
Operate air conditioner in COOL mode with temperature control in maximum WARMER
position and pressure gauge connected to LOW SIDE service valve (compressor suction).
5
Bypass valve should open when LOW SIDE pressure drops to between 52 and 60 psig.
6
To adjust, use hand to remove cap covering adjusting screw in bypass valve.
7
Use 5/16 inch Allen wrench to turn adjusting screw to raise or lower bypass valve opening
pressure. Adjust slowly.
8
Replace cap.
9
Turn off air conditioner and disconnect power.
END OF TASK
0083 00-3
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