Radiant RMA, Installation, Use And Maintenance Manual

Page: 26 / 32

Installation Manual
Wall Hung Boiler with D.H.W. Storage Cylinder Low Nox – Cod. 99881NA – July 2001 23
WIRING DIAGRAM FOR
OPEN COMBUSTION CHAMBER ELECTRONIC IGNITION BOILER – mod. RMA 24 E
TH
E
R
M
O
S
TA
TS
A
N
D
M
O
DULA
TI
O
N
B
LO
C
K
49
RVA-RVB
RTA
- PUMP RELAY
LB
- THERMOSTAT RELAY
- LOCK-OUT INDICATOR
- IONISATION ELECTRODE
- IGNITION ELECTRODE
RP
RPA
RSA
RT
RV
ER
RS
EA
- RESET BOTTON
- FAN RELAY
- MODULATING UNIT
- SAFETY THERMOSTAT
- ROOM THERMOSTAT
- SUMMER-WINTER SWITCH
- FLUE THERMOSTAT
- D.H. WATER RELAY
MD
OR
PS
TA
- TIME CLOCK
M.F.
E.I.
TS
TF
- WATER PRESSURE SWITCH
- D.H. WATER SENSOR
SR
P
SS
- PUMP
- MAIN SWITCH
PAC
*
VD
IG
- LINE
- NEUTRAL
KEY
L
N
M.F.
MD
SR
E.I
RP
33
46
RT
TF
1.5 bar
45
25 34 31 47 32 42 27 48 41
PUMP CONTROL AND
PRIORITY BLOCK
RS
PAC
44
FA1
1 bar
43
PTC2
RPA RSA RTA
S456
5A
20
19
4
PS
5
TS
LB 7
6
9
9
8
11
11
10
10
12 12
8
13
EA
ER
14
15
P
6
EL
EC
TR
ONI
C
TEM
P
ER
A
TU
R
E I
N
D
IC
A
TOR
54
50
51
53
52
55
56
58
57
RVB
RVA
RV
2 1 3 7 23 19 24 17 18 22
IG
VD
R
CY
CX
L
20
5
21
16
4
NET FILTER
CY
N
- THERMOSTAT RELAY CONTACT
- FAN RELAY CONTACT
- PUMP RELAY CONTACT
- D.H. WATER RELAY CONTACT
- FLOWSWITCH MICRO-SWITCH
- HETING SENSOR
- 3 WAY DIVERTOR VALVE
- WIRING CONNECTION ONLY
FOR Mod. VC6012
SS
RL
1
28
78
26 30 29
Z
4- 5+
V
M1 1 2
TA OR
RAMIRE 3 SM20012
RAVI2
SK06205
br
ow
n
lig
ht-b
lue
bl
ack
black
brown
blu
black
bl
ack
bl
ack
bl
ack
bl
ack
br
ow
n
bl
u
ora
ng
e
ora
ng
e
bl
ack
bl
ack
bl
ack
br
ow
n
br
ow
n
re
d/
bl
ac
k
OUT-DOOR
REMOTE SENSOR
black
brown
blue
black
light-blue
brown
lig
ht-b
lue
br
ow
n
bl
ack
bl
ack
bl
ack
N.B.:
IN CASE OF REMOTE CONTROL INSTALLATION, FOR
CORRECT OPERATION, REMOVE LINK BETWEEN TERMINALS TA-OR
ON TERMINAL BLOCK, AND SET SUMMER-WINTER SWITCH OF
CONTROL PANEL ON SUMMER POSITION.
CHECK THE POSITION OF M10 BEFORE INSERTING IT.
REMOTE
CONTROL