43
INSTALLATION
g
b h
VE1
J2-1
J1-4
J1-5
J1-1
J4-2
J4-3
J4-6
J4-5
J4-4
J4-1
g
g
b
h
b
h
gr
w
y
b
SF
SM
FL
J12-5
J12-2
J7-8
J7-7
J7-6
J6-5
J6-12
h
h
h
b
b
bl
b
TS
J12-1
J12-4 w
r
SR
J6-10
J6-3
h
b
23 24 25 26 27 28
J6-4
J6-
11
b h
113 114 115 116 117 118
J3-4
J3-9
b
h
J2-4
g
J3-10
h
J3-6
b
EA
M2D3
J3-7
J3-2
J3-3
J3-8
J3-5
J2-3
b
bl
g
h
h
b
IM3
g
J2-3
g
J2-2
g
h
b
bl
J9-2
J9-4
b h
J15-5
b
J15-6
h
VE1
J2-1
J1-4
J1-5
J1-1
J4-2
J4-3
J4-6
J4-5
J4-4
J4-1
g
g
b
h
b
h
gr
w
y
b
SF
SM
FL
J12-5
J12-2
J7-8
J7-7
J7-6
J6-5
J6-12
h
h
h
b
b
bl
b
TS
J12-1
J12-4 w
r
SR
J6-10
J6-3
h
b
23 24 25 26 27 28
J6-4
J6-
11
b h
113 114 115 116 117 118
J3-4
J3-9
b
h
J2-4
g
J3-10
h
J3-6
b
EA
M2D4
J3-7
J3-2
J3-3
J3-8
J3-5
J2-3
b
bl
g
h
h
b
IM4
g
J2-3
g
J2-2
g
h
b
bl
J9-2
J9-4
b h
J15-5
b
J15-6
h
h
b
PC
AE
PC
AE
M1D3
M1D4
IG
113 114 115 116 117 118
113 114 115 116 117 118
MIX VALVE
L
N
L
L
N
ZONE PUMP
113 114 115 116 117 118
113 114 115 116 117 118
MIX VALVE
L
N
L
L
N
ZONE PUMP
23 24 25 26 27 28
23 24 25 26 27 28
ZONE RT
T. FL. ZONE
OUT. 0-10V
23 24 25 26 27 28
23 24 25 26 27 28
ZONE RT
T. FL. ZONE
OUT. 0-10V
TSC
TSC
TB
VG1
J5-2
J5-1
b
h
J15-1
b
J15-3
h
J5-3
r
J5-3
r
VG1
J5-2
J5-1
b
h
J15-1
b
J15-3
h
J5-3
r
J5-3
r
J2
J1
J3
J4
J5
F1
J8 J11 J12 J7
J10 J9
J6
J15
J2
J1
J3
J4
J5
F1
J8 J11 J12 J7
J10 J9
J6
J15
CLOSE
OPEN
CLOSE
OPEN
Key
M1D3
Low-voltage terminal board Dep3
M2D3
High-voltage terminal board Dep3
M1D4
Low-voltage terminal board Dep4
M2D4
High-voltage terminal board Dep4
SR
Return probe
SF
Exhaust flue probe
Pm
Minimum pressure switch
FL
Flow-meter
TS
Safety thermostat
SM
Flow probe
EA
Ignition/detection electrode
AE
Power supply
TB
Bus connection
TSC
Auxiliary display connection
VG1
Gas valve 1
PC
Pump
IG
Main switch
IM3
Module switch 3
IM4
Module switch 4
VE1
Fan
Cable colour
b
brown
h
blue
r
red
w
white
bl
black
g
yellow/green
y
yellow
gr
green