OSTBERG HERU 1200 S EC, Руководство по установке

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COOLING UNIT KM1
The system can control a basic cooling unit (without EXP1). This model has no On/
Off time delay (like that covered by a DX control). The start signal stops as soon as
there is a cooling needed.
Available signals are:
• Start signal, important that the jumper cable between P.5 and P.6 is not
connected (remove if necessary)
• Control signal 0–10V DC
Connection of cooling unit as follows:
For activation/configuration:
Parameter name Area Select
Main index > Configuration > Configuration 1
Cooling No, Water, DX… Water
Restart √, Execute Execute
Main index > Configuration > Configuration 2
Pump cooling No / Yes / Yes+exercise Yes
Restart √, Execute Execute
COMBI COIL, DX COOLER AND HEAT PUMP, DX-CHP
The system can control a combined cooling/heating pump DX-CHP, basic model
(without EXP1).
The following models have DX machines that HERU
® CX can control:
- Fujitsu
- Mitsubishi
- Panasonic
- LG
The integrated heater will regulate as Extra heat, i.e. after the DX-CHP has controlled
to 100% heat, the integrated heater will control the unit towards increasing heating.
The DX-CHP is connected as follows:
9.17
9.18
48
Sart
Cooling
Cooling
unit
GND
0-10V DC
KM1
6
7
49
50
48
Start
Heating
DX- coolin g and h eating
pump
GND
0-10V DC*
DX-CHP
6
7
49
50
*The signal controls both
het and cooling effect
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