Radiant RMA, Installation, Use And Maintenance Manual

Page: 28 / 32

Installation Manual
Wall Hung Boiler with D.H.W. Storage Cylinder Low Nox – Cod. 99881NA – July 2001 25
WIRING DIAGRAM FOR
ROOM SEALED COMBUSTION CHAMBER ELECTRONIC IGNITION BOILER – mod. RMAS 24 E
8
OR - TIME CLOCK
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.
RSA - D.H. WATER RELAY CONTACT
- FAN RELAY CONTACT
- THERMOSTAT RELAY CONTACT RTA
RVA-RVB
V
- FAN
RV - FAN RELAY
- THERMOSTAT RELAY
- PUMP RELAY CONTACT
RPA
RT
- PUMP RELAY
- D.H. WATER RELAY
RP
RS
- IGNITION ELECTRODE EA
- IONISATION ELECTRODE
- AIR PRESSURE SWITCH
PA
ER
- LOCK-OUT INDICATOR
- RESET BOTTON
LB
PS
E.I
-IN
+
SEXT
TEL
or
ange
CONTROL
REMOTE
- MAIN SWITCH IG
- PUMP P
- SUMMER-WINTER SWITCH E.I.
- ROOM THERMOSTAT
- MODULATING UNIT
TA
MD
- SAFETY THERMOSTAT
- FLOWSWITCH MICRO-SWITCH
M.F.
TS
- HEATING SENSOR
- D.H. WATER SENSOR
SR
SS
- 3 WAY DIVERTOR VALVE
- WIRING CONNECTION ONLY
FOR Mod. VC6012
*
VD
bl
ack
bl
ack
bl
ack
bl
ack
br
own
or
ange
bl
ack
bl
ack
M.F.
- WATER PRESSURE SWITCH
- NEUTRAL
PA
N
KEY
- LINE
L
MD
SR SS
RAMIRE 3 SM20012
blu
34 32 33 31 47 48 42 27 41
M1 2
1
OUT-DOOR
REMOTE SENSOR
TA OR
re
d/
black
4- 5+
Z V
bl
ack
bl
ack
bl
ack
br
own
br
own
PS
S4
565A
2
019
4
5
25
RL1
28 26 30 29
7
LB 7
6
8
TS
EL
ECT
RO
N
IC T
EM
PE
RA
TUR
E IN
D
ICA
TO
R
70°
BLOCCO COMANDO POMPA PUMP CONTROL AND
THE
RM
O
STATS
AND
M
O
DU
LA
TIO
N
B
LOC
K
BL
O
C
C
O
M
O
DU
LA
ZI
ON
E
E TE
RM
O
STATI
RLA
SK06205
black
RT
46
1.5 bar
brown
45
RS
FA1
RP
MET
/G
PL
PAC
blu
1 bar
black
RL
A
44
43
T. SAN
T. RIS
TE
RM
O
M
ET
RO
E
LE
TTR
O
N
IC
O
54
RAVI2
MAX. RIS
TIMER RIS.
50
49
52
51
53
40°
57
30°
55
RVB
56
50°
60°
58
brown
13
EA
11
black
10
9
9
10
brown
blue
PRIORITY BLOCK E PRECEDENZA
12 12
11
black
8
ER
light-blue
15
RSA RTA RPA
PTC2
14
P
6
5
brown
20
21
V
RV
light-blue
RVA
16
24
bl
ack
light
-bl
ue
br
own
light
-bl
ue
80°
17 19 18
PA
light
-bl
ue
br
own
bl
ack
23 22 3 7 2 1 4
br
own
IG
NET FILTER
CX
*
CY CY
R
VD
N
L