54
Version 1.0 - 2012
Manual XrGi 20G-To
Fig. 3.16.
3.3.5.3. Boiler Control
The control cable must be installed in accordance with the instructions from the boiler manufacturer.
The Boiler Control provides a zero-potential contact (SPDT switch): either as a
NORMALLY OPEN (NO) contact, the contact is open when the boiler is isolated
or as a
NORMALLY CLOSED (NC), the contact is closed when the boiler is isolated.
XRGI n
XRGI 2
XRGI 1
sToraGe ConTrol
sToraGe TanK
DHW storage
Heating
circuit
reg.
Boiler ConTrol
additional
heat source
Header
Temperature sensor
Signal cable for sensor
Pump
Valve (manual)
3-way valve
Regulator
Heat consumption
One-way valve
Installation pipe
Q-Network Cable (heat circuit)
Q-Network Cable (control circuit)
Содержание XRGI 20G-TO
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