ASSEMBLY DIAGRAM INOVA E 20MC W TOP
CO
FV
OR
TA
Fus
IG
L
FA
N
TA
Pma
CR
N
F
To install the room thermostat TA remove the bridge and connect up using the supplied fairlead .
LEGEND
BM Modulating coil
CA Ignition control unit
CO Timer contact (if any)
CR Circulator
EA Ignition electrode
EC Control electrode
EI
Summer/winter switch
FA Anti-interference filter
Flue control
FC
Fus Fuse
FV Detachable connector
All manuals and user guides at all-guides.com
Sma
San.
Risc.
Psan
SF
M3
M2
7
8
9 10 11
12
13
14
M5
M1
1
M2
7
8
9 10 11
M5
2
3
4
M1
1
2
3 4 5 6
5
6
12
13
14
15
16
M4
P1
TARA MOD.
29
28
27 26
E/I
SC
29
28
27 26
SM
M4
15
16
IG
Main switch
L
Line
N
Neutral
OR Timer (option)
P
LPG/METHANE bridge
P2-P3-P4-P5 Potentiometers
Pma Lack of water pressure switch
PR Reset push-button
PsanHot water priority
RA Anti-interference resistor
SA Alarm warning light
M6
24
25
FC
F
SB
N
N
F
17
18
19 20 21 22
23
L N R AL RES L L
1 2 3 4 5 6 7
17
18
19 20 21 22
23
P3
24
25
risc.
M6
19 18 17 16
N TS TS GV
M3
+
P5
RLA
TIMER
P2
san.
CA
+
M7
P4
MAX,R
P
M7
SB Lock-out warning light
SC Connection board
SF
Operation indicator
Sma Lack of water warning light
SMT Supply temperature sensor
Room thermostat
TA
TIMER Boiler timer adjustment
TST Total safety thermostat
VG Gas valve
TST
PR
J1
J2
J3
PNC PNO PC FAN N
N TS TS GV
8
9
10 11 12
13 14 15
MT1
MT2
ION
J4
J5
J6
EC
EA
N
F
VG
BM
38