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3.10.5.
Commissioning .................................................................................................. 40
3.10.6.
Checking for Spillage ......................................................................................... 41
3.10.7.
Instructing the User ............................................................................................ 41
4.
Servicing Instructions ..................................................................................................... 42
4.1.
General Requirements ............................................................................................. 42
4.2.
Servicing Instructions ............................................................................................... 42
4.3.
Replacing Parts ........................................................................................................ 43
4.3.1.
Pilot Assembly Replacement ............................................................................. 43
4.3.2.
Injector Replacement ......................................................................................... 43
4.3.3.
Control Valve Replacement (BM and Mertik GV34) .......................................... 43
4.3.4.
Motor Replacement (Remote Control / Optimum Control Models / Trim Switch
Models) ........................................................................................................................... 44
4.3.5.
Control Valve Replacement (Total Control Model) ............................................ 45
4.3.6.
Replacing Receiver (Total Control Model) ......................................................... 45
4.3.7.
Programming Handset to Receiver (Total Control) ............................................ 45
4.4.
Installation and Operational Troubleshooting ........................................................... 46