Dimensions
6720813174 (2014/09)4
4 Dimensions
Fig. 2 Dimensions and connections [mm]
1) DO NOT remove the cap CS (not used in UK)
2) The pump group is accessory and can be ordered separately. This figure shows a pump group, that isn’t ment for DHW supply, but ONLY for
central heating hot water supply. There is also a pump group with 3-way valve (accessory) available, which is ment for DHW supply.
[Shortcut] Descriprion
[CS] Cap (DO NOT remove; not used in UK)
[CDO] Condensate drain outlet Ø 24 mm O/D
[CHF] CH (boiler) flow; G1½" union nut with female thread
[CHR] CH (boiler) return; G1½" union nut with female thread
[FGC/AIC] Flue gas/air intake connection: Ø 80/125 for GB162-50/65 and Ø 100/150 for GB162-80/100
[Gas B] Gas connection to boiler; G1" female thread
[Gas P] Gas connection to pump group; Rp1" female thread
[PF] Pump group flow; G1½" male thread, flat seal
[PR] Pump group return; G1½" male thread, flat seal
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