Boiler Dimensions - Combi V3 And Combi Max; Water Schematic Of Boiler - Combi V3 And Combi Max - Grant Combi 70 V3 User's Installation Manual

4.7

Boiler dimensions - Combi V3 and Combi Max

Note: Water connections may be from the rear, left or right hand side. If using side exit flue, it must be on the opposite
side to the water connections.
4.8

Water schematic of boiler - Combi V3 and Combi Max

Pressure
Automatic
relief valve
air vent
Primary
Boiler
store
12
4 - BOILER TECHNICAL INFORMATION
Heating
return
Check
valve
Pressure
Expansion
switch
vessel
Drain
cock
Combi V3, Combi Max and Vortex Combi models
Fig. 1
Heating
flow
Pump
Fig. 2
Mains Domestic
inlet hot
water water out
3-way
diverter
Blending
valve
valve
Flow
switch
Domestic
hot water
heat exchanger