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Technical data

ManualsBrandsMHS Boilers ManualsHome building and DecorEF500
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S1
5
1
3
2
20
10
10
5
16
8
16
1
6
1
6
FUSE 24V
SUPPLY
230 VAC
FUSE
230 VAC
2 (X)
ALARM CONTACT
3
12
4
1
11
1
RS232
4
1
212 12
VIE
A!
A2
R1
R2
R3
Flow 1
Limit Thermostat 1
Water
Limit Thermostat 2
Water
Limit Thermostat
Fluegas
Burner Fan 1
24 VDC
Burner Fan 2
24 VDC
Transformer
Pump 1-1
HWS D/Valve
HWS Pump
R/Stat
PRO 1
MRO3
LPG
Solenoid
Ignition/
Ionisation 2
Ignition/
Ionisation 1
Pump 1-2
Return
Outside temperature
room unit
Kaskade Manager
= Weiland Plugs
KO = White
K2 = Brown
K3 = Green
K4 = Gray
K5 = Orange
K6 = Blue
K7 = Red
K8 = Black
1 = Lower Burner/Heat Exchanger. 2 = Upper Burner/Heat Exchanger
Gas Valves 1
(left)
Gas Valves 2
(right)
Sensors
HWS
Flow 2
X10
X12
X14
X45 X44
X15
K5
K5
K6
K6
K7
K7
K2
K3
K8
K0
K4
K0
K8
K6
K0
K7
K14
K3
K9
K13
K2
X17
X16
STBW
STBW
STBA
X18
X19
X47
X48
X20
Fan
5511
Fan
X21
X51
X26
X56
X31
X62 X32
X61
X57
X22
X43 X41
X42
X23
X28
X29
X25
X65
X27
K9
K8
K8
K18
K12
K19
R17
K18
K13
K19
K17
K20
K20
1
2
3
4
L
N
PE
L
N
PE
L
N
PE
PE
EL
PE
L
N
PE
L
PE
N
L1
PE
N
L
PE
N
L
PE
N
L2
L
N
L6
5
7
2
N
L
N
PE
L
N
PE
4
1
3
PE
PE
4
5
6
1
2
3
5
6
1
2
3
4
2
6
5
1
5
6
RIE
VIE
S4 S1
X1
X2 X3
PRO1/MRO3
X4 X5
X6
X7
X8
HSP TOP
PE
FURIMAT 762
X9
F
F
F
4
6 3 2 1
K9 = Violet
K12 = Yellow/White
K13 = Braun/White
K14 = Green/White
K17 = Blue/White
K18 = Red/White
K19 = Black/White
K20 = Violet/White