Fig. 33 - Combi V3 and Combi Max components/connections
Main Components
A
Cold water inlet isolating valve
C
Lower pump union
D
Upper pump union - isolating valve
E
Heating check valve
F
Filling hose
G
Filling loop - cold inlet isolating valve
I
Thermostatic mixing valve
J
Circulating pump
K
Microswitch assembly
L
Diverter valve
M
Plate heat exchanger
P
Flow restrictor
Q
Heating flow isolating valve
R
Heating return isolating valve
S
Pressure switch
11 - BOILER COMPONENTS
Combi V3, Combi Max and Vortex Combi models
Connections
1
Diverter valve - cold water inlet
2
Diverter valve - primary inlet
3
Diverter valve - primary outlet
4
Plate heat exchanger - hot water outlet
5
Cold water Inlet isolating valve - outlet
6
Plate heat exchanger - primary outlet
7
Plate heat exchanger - cold water inlet
8
Plate heat exchanger - primary inlet
9
Mixing valve - cold water inlet
10
Primary return isolating valve - inlet
11
Mixing valve - hot water inlet
12
Mixing valve - blended water outlet
13
Primary flow from boiler
47