Worcester GB162-50 Installation And Servicing Instructions page 13

550
Fig. 7 Dimensions and connections
1) The pump group is an accessory which has to be ordered separately.
[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
[CS] Cap (DO NOT remove)
[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
The servicing clearances required are:
• in front: 50 mm
• below: 0 mm (250 mm with pump group)
• right side: 0 mm
• left side: 0 mm
• above: 30 mm.
The position selected for installation MUST allow adequate space for servicing in front of the boiler:
• in front: 550 mm
• below: 350 mm
• right side: 0 mm
• left side: 0 mm
• above: 40 mm.
6720813171 (2015/04)
6
465
152
AIC
FGC
1)
35
PF/PR
138
162
CDO
pump group (dimensions in mm)
520
0 0
AIC
FGC
300
CHF GAS B CHR
1)
CDO
39
130 130
PF GAS A PR
CS
140
Dimensions of boiler
6 720 648 726-007.1TD
13