Weishaupt WG20 1-C Z-LN Series - Gas Line Soundness Test

Installation and operating instruction
Gas burner WG20…/1-C Z-LN
5 Installation
83054602 1/2020-01 La
28-96
5.1.2 Carry out soundness test of gas supply line and vent
Only the gas supply company or a contract installation company may carry out a
soundness test and vent the gas line.