Service manual
ALWAYS INSTALL NEW “O” RING, (S-13).
5. Assemble check valves together as shown.
6. Connect water inlet line to double check valve assembly.
7. Activate the system as outlined in CHAPTER III.
S-15
S-13
S-11
S-12
S-10
S-9
S-16
S-6
S-11
S-12
S-13
S-10
S-22 GAS CHECK
VALVE
S-9
S-20 WATER
CHECK VALVE
S-14
S13
S-11
S-12
S-10
S-9
S-6
CHECK VALVES
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