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Figure 13 Mital Internal Wiring Diagram
Figure 14 Montreux Internal Wiring Diagram
E2
E3
EA
F
H
H2
IG
M1, 2 & 3
Gas Solenoid Modulation
Main Gas Solenoid
Ignition Electrode
Fuse
High Limit Thermostat
N/A
Boiler On / Off Switch
Hot Water Priority Switch
MN
MO
MR
MV
OP
PC
PF
PW
N/A
Permanent Live for Time Clock
Terminal Strip
Fan Motor
Heating Timer Connections
Pump
Air Pressure Switch
Water Pressure Switch
R
S1
S2
SL
SW
T1
T2
TA
N/A
Hot Water Control Thermostat Stage 2
Hot Water Control Thermostat Stage 1
Power On indication
Summer / Winter Switch
Boiler Control Thermostat Stage 2
Boiler Control Thermostat Stage 1
Room Thermostat (Optional)