8.
2
Water Connections
8.
2
.1
M
T
Model
Isolating Valve set provided with boiler must be used for water connections.
3 bar safety valve connection must be installed with copper pipe.
National and local requirements and legislations must be taken into consideration.
Figure 1
9
. Connections of Boiler
8.
2
.2 CH-ST Model
a)
Central heating pipe 3/4" outlet line (hot)
b)
Domestic water pipe 1/2" outlet line (hot)
c)
Domestic water pipe 1/2" inlet line (cold)
d)
Central heating pipe 3/4" return line (cold)
e)
A suitable sized valve should be
installed in the water
pipelines. In
addition, a strainer must be
placed in the
domestic water
(1/2") pipe inlet line and central
heating (3/4") pipe return line.
f)
The hose from the 3-bar safety
valve must be
connected to the
sewage drain line.
a b
c
d
a
b
a)
Central heating pipe 3/4" outlet line (hot)
b)
Central heating pipe 3/4" return line (cold)
Table
9
. Power Supply Connection Requirements
25
ARCEUS 9
CH-
ST
Single-phase
3x10
39
B40-1P
Three-phase
5x2.5
13
B1
6
-3P
ARCEUS 12
MT
-CH-
ST
Single-phase
3x10
52
B63-1P
Three-phase
5x4
17
B20-3P
ARCEUS 18
MT-CH-ST
Three-phase
5x6
26
B32-3P
ARCEUS 24
MT-CH-ST
Three-phase
5x6
35
B40-3P
ARCEUS 27
MT-CH-ST
Three-phase
5x10
39
B40-3P
Device
Power Supply Supply Cord
(mm
2
)
Nominal
Current (A)
Supply Line Minimum
Circuit Breaker Capacity
ARCEUS 6
CH-
ST
Single-phase
3x6
26
B32-1P
Three-phase
5x2.5
9
B10-3P
ARCEUS 1
5
MT
-CH-
ST
Single-phase
3x1
6
65
B
80
-1P
Three-phase
5x
6
21
B
25
-3P
