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22 Gas pressure switch (GPS)
12.3
Dimensions and connections Gas 320 Ace
Fig.106
Dimensions Gas 320 Ace
Gas 320 Ace
A
Base length
B
Flue gas outlet centre dimension
C
Total length
L
Casing length
Central heating circuit flow
Central heating circuit return
Gas connection
Condensation outlet
Flue gas outlet
Air supply
Second return (optional)
(1) The inner bore of the return flange is DN65.
7734324 - v.07 - 21092022
C
L
920
B
A
23 Fan PWM signal
2
285
355
430
1833 mm
1635 mm
1862 mm
1490 mm
Flange DN 80 PN10
Flange DN 80 PN10
(1)
G2"
Ø 32 mm (internal)
Ø 250 mm
Ø 250 mm
Flange DN 65 PN10
12 Technical specifications
592
AD-3001442-02
500
575
650
2142 mm
1944 mm
2172 mm
1800 mm
Flange DN 80 PN10
Flange DN 80 PN10
(1)
G2"
Ø 32 mm (internal)
Ø 250 mm
Ø 250 mm
Flange DN 65 PN10
83
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