K4
Changes in models reserved.
Dimensions not binding!
Installation
Servicing
34
Fig. №. 20
Boiler wiring diagram (extra-low voltage)
BT
SAF
ET
Y
TH
ER
M
O
ST
AT
BT1
EXC
H
AN
G
ER
T
H
ER
M
AL
F
U
SE
BT
r
R
O
O
M
T
H
ER
M
O
ST
AT
M
V1
FA
N
PS1
W
AT
ER
PR
ES
SU
R
E SEN
SO
R
P2
H
W
F
LO
W
SEN
SO
R
Q
1
PUM
P
Y100
G
AS
VA
LVE
LE
G
END:
A1
CO
NT
RO
L
BO
ARD
W
IT
H
LCD S
CRE
EN
A6
RO
O
M
INS
TRUM
ENT
O
PE
NT
HE
RM
B2
H
EAT
IN
G
W
AT
ER
S
EN
SO
R
B3
HO
T
W
AT
ER S
ENS
O
R
B7
RE
TURN
W
AT
ER S
EN
SO
R
B8
FL
U
E G
AS
S
EN
SO
R
B9
EXT
ER
N
AL
S
EN
SO
R
Boiler Wiring Diagram (Extra-Low Voltage)
41
Содержание K4G1H24PX
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Страница 63: ...K4 Changes in models reserved Dimensions not binding Notes 63 ...