geminox THI 10-35 SEP, Technical Instructions, Page: 22 / 34

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OPTIONS
4 - DOUBLE CIRCUIT KIT (REG 125) - (THI 10-35 SEP)
The double circuit kit is used whenever a second
heating circuit is connected to the boiler:
- The 2nd circuit clip-in ensures communication
between the boiler's LMU management unit; the
2nd circuit pump control and also the mixing val-
ve motor (accessories supplied with the kit).
Refer to kit installation instructions.
5 - DOUBLE CIRCUIT KIT (REG 146) - (THI 10-50 C)
The double circuit kit is used whenever a second
heating circuit is connected to the boiler:
- The 2nd circuit clip-in ensures communication
between the boiler's LMU management unit; the
2nd circuit pump control and also the mixer valve
motor (accessories supplied with the kit).
- The clip-in relay allowing a 1st circuit pump (Q8-
CC1) to work in parallel and to regulate the outlet
temperature of the installation.
Refer to kit installation instructions.
6 - PROGRAMMABLE RELAY CLIP-IN KIT (REG 127)
The programmable relay clip-in kit (sensor inlet)
enables:
- a 2nd heating pump to be controlled in parallel
with the boiler pump in the case of operation
using a header.
- with the flow sensor positioned at the outlet of the
header, the heating outlet can be controlled after
the header.
- an external safety gas solenoid to be connected,
- an alarm to be connected.
Refer to kit installation instructions.
T
H
I-
18
-0
Fig. 15
T
H
I-
19
-0
Fig. 16
T
H
I-
3
1
-0
Fig. 17