INSTALLATION INSTRUCTIONS
TA05A140.A0307
47
6.6 Wiring diagrams
6.7.1 Electrical connections
M7
M5
M9
M4
M6
M2
1
2
3
4
5
66
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
V
K
41
05
G
CV
I-M
S
tora
ge cy
lin
der
tim
er
br
ow
n
SE
EV
2
EV
1
Pacq
SR
IG
TF
TS
C
M4
M8
M1
0
M9
M7
M6
M3
M2
M1
M5
+
PRINTED CIRCUIT BOARD
KOND DT - SK11003
COD. 76702LA
PRINTED CIRCUIT BOARD DIGITECH - SM20019
COD. 76677LA
EXHAUST FAN
type RG128/1300-3612
N
L
ye
llo
w
/g
ree
n
fusibile 2A
bro
w
n
lig
ht
-b
lu
e
br
ow
n
ora
ng
e
ora
ng
e
lig
ht
-b
lu
e
ligh
t-bl
ue
bro
w
n
wh
ite
/b
la
ck
bl
ac
k
ora
ng
e
ora
ng
e
br
ow
n
brown
brown
bl
ack
bl
ac
k
light-blue
ora
ng
e
re
d
lig
ht
-b
lu
e
lig
ht
-b
lu
e
brown
lig
ht
-b
lu
e
lig
ht
-b
lu
e
(o
pt
io
n)
10000 Ohm
Legend
IG:
Main Switch
PA:
Air Pressure switch
TS:
Safety thermostat
TF:
Thermo Fuse 102°C
SR:
Heating sensor
EV:
Fan
SE:
Outside temperature
sensor (optional)
ER:
Ionisation electrode
EA:
Ignition electrode
TRA: Ignition transformer
C:
Circulating pump
PACQ:
Water pressure switch
Summary of Contents for RK 25
Page 2: ......
