17
Technical Data
Capacity
Coil
C.H.W.
D.H.W.
Max Heating
Heat Ioss
Surface
Flow/rate
Flow/rate
Output
MODEL
It.
m
2
m
3
/h
It/h
kW
kWh/24h
Contract STI 125 Indirect
125
0.75
0.5
194
11.3
2
1
266
15.5
2
340
19.8
Comfort STI 125 Indirect
125
0.75
0.5
256
14.9
2.2
Contract STI 150 Indirect
150
0.93
1
353
20.5
2
451
26.2
Comfort STI 150 Indirect
150
0.93
0.5
256
14.9
2.4
Contract STI 210 indirect
200
0.93
1
353
20.5
2
451
26.2
Comfort STI 210 Indirect
200
0.93
0.5
256
14.9
2.9
Contract STI 300 Indirect
300
0.93
1
353
20.5
2
451
26.2
SB 125 Indirect
125
1
0.5
190
11
1.72
1
318
18.5
2
496
28.8
SB 150 Indirect
150
1
0.5
190
11
1.75
1
318
18.5
2
496
28.8
SB 200 Indirect
200
1.3
0.5
190
11
2.1
1
318
18.5
2
496
28.8
T
ABLE
3.1
Wiring to 3 port valve installation
using an external 2 channel
programmer
Type Danfoss FP715
Type Honeywell ST6400C
F
IG
. 3.4
N
OTE
:
When using a 3 port valve installation in conjunction with an unvented cylinder it
will be necessary to use a 2 port valve on the cylinder flow connection in addition
to the 3- port valve to satisfy Building Regulations.
