Kit - Buderus Logano plus GB312 Applications Manual

GB312 Applications Manual
7 CSD-1 Kit
10
30
20
30
NOTE:
• It works on a zero pressure regulated combination gas valve.
• If the pressure regulator inside the combination gas valve fails,
the H.P. switch will cut-out during burner operation.
Fig. 21 Air inlet, venturi GB312 US
40
50
51
60
High Pressure (H.P.) Switch location
set point = 2"WC Nat. Gas.
30
130
140
141
142
143
144
145
150
100
60
70
80
90
7747101925-02-Zuluft, Venturi VM312 US
110
120
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