INSTALLATION INSTRUCTIONS
61
6.8 Wiring diagrams
M7
M5
M9
M4
M6
M2
1
2
3
4
5
6
6
7
8
M1
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
1
2
3
4
5
6
5
4
M10
3
2
1
Zone valve mana
option remote controller board
Zone valve
contact closure
remote controller
zone valve
Telephone control
Remote control
VG
(o
p
tion
)
S
to
ra
g
e
c
yl
in
d
e
r
ti
me
r
b
ro
w
n
VD
SE
E
V
2
E
V
1
SS
SR
IG
TF
TS
C
C
M4
M8
M
1
0
M9
M7
M6
M3
M2
M1
M5
+
PRINTED CIRCUIT BOARD
KOND DT - SK11003
COD. 76702LA
PRINTED CIRCUIT BOARD DIGITECH - SM20023
EXHAUST FAN
type RG 128
N
L
fusibile 2A
b
ro
w
n
b
ro
w
n
lig
h
t-
b
lu
e
g
re
e
n
lig
h
t-
b
lu
e
b
ro
w
n
o
ra
n
g
e
o
ra
n
g
e
lig
h
t-
b
lu
e
lig
h
t-
b
lu
e
b
ro
w
n
w
h
ite
/l
ig
h
t-
b
lu
e
b
la
c
k
red
b
la
c
k
o
ra
n
g
e
o
ra
n
g
e
Heating
D.H.W.
b
ro
w
n
brown
brown
b
la
c
k
b
la
c
k
light-blue
o
ra
n
g
e
b
la
c
k
lig
h
t-
b
lu
e
lig
h
t-
b
lu
e
b
ro
w
n
lig
h
t-
b
lu
e
b
la
c
k
TF max
Key
IG: Main Switch
PA: Air Pressure switch
TS: Safety thermostat
TF: Thermo Fuse 216 °F (102 °C)
TF max: Thermo Fuse 320 °F (160 °C)
SR: Heating sensor
SS: DHW sensor
EV: Fan
SE: Outside temperature sensor (optional)
ER: Ionization electrode
EA: Ignition electrode
TRA: Ignition transformer
VD: 3-way valve
C: Circulating pump
PACQ: Water pressure switch
VG: Electronic gas valve
OPTIONAL
PA
E
V
1
A
M3
SF
M8
PRINTED CIRCUIT BOARD
- SK16504 - COD. 40-00073
green
g
re
e
n
g
re
e
n
Summary of Contents for PCC 34-H
Page 8: ...GENERAL INFORMATION 5 ...
Page 9: ...GENERALInformation 6 ING ...
Page 10: ...GENERALInformation 7 ...
Page 11: ...GENERALInformation 8 ...
Page 32: ...INSTALLATION INSTRUCTIONS 29 Venting Pictures Illustrations ...
Page 33: ...INSTALLATION INSTRUCTIONS 30 Included With Each Combination Boiler Is A PAHVK Horizontal Kit ...
Page 37: ...INSTALLATION INSTRUCTIONS 34 ...
Page 38: ...INSTALLATION INSTRUCTIONS 35 ...
Page 67: ...INSTALLATION INSTRUCTIONS 64 INDIRECT FIRED WATER HEATER 6 9 D H W sensor connection ...