Installation and operating instruction
Gas condensing unit WTC-GB 15-B Compact and WTC-GB 25-B Compact
9 Servicing
83309302 1/2018-05 La
125-196
Remove siphon cover
1
.
Clean siphon and fill with water.
Refit siphon cover ensuring correct alignment of seal
2
, if necessary replace
seal.
Fill siphon with water via the service cover and check for leaks.
1
2
Replace service cover seal.
Fit service cover (torque 4 Nm).
Fit electrodes and gaskets, if necessary replace.
Refit burner surface [ch. 9.1.3].