Ochsner AIR 85, Руководство по проектированию и установке

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36 www.ochsner.com | PIA-982027-AIR 85-in-EN
Initial start-up
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Open both terminal boxes.
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Connect all cables to the terminals provided.
Information
When connecting the two stepper motors for the
expansion valves, ensure that the wires are as-
signed correctly according to colour.
Left-hand half of outdoor unit
Connection
name
Conductor
colour
Connec-
tions used
Description
OTE cable 1 - 40 Fan speed
- GND
OTE cable 2 - 49 Defrost sensor 1
- GND
Cable X3 - S2 Suction gas sen-
sor 1
- GND
Cable X4 Green (GN) 1 Stepper motor, ex-
pansion valve 1
Yellow (YE) 2
Brown (BR) 3
White (WH) 4
- - TK Fault message,
fans 1
- TK
- - PE Power supply, heat
source system (out-
door unit)
- N
- 5
Right-hand half of outdoor unit
Connection
name
Conductor
colour
Connec-
tions used
Description
OTE cable 1 - 40 Fan speed
- GND
OTE cable 2 - 50 Defrost sensor 2
- GND
Cable X3 - S2 Suction gas sen-
sor 2
- GND
Cable X4 Green (GN) 1 Stepper motor, ex-
pansion valve 2
Yellow (YE) 2
Brown (BR) 3
White (WH) 4
- - TK Fault message,
fans 2
- TK
- - PE Power supply, heat
source system (out-
door unit)
- N
- 5
11. Initial start-up
Material damage
The power supply to the main electrical circuit
(compressor) must not be switched on until the re-
frigerant circuit has been filled with refrigerant and
the hydraulic system filled with the correct medium.
Material damage
Permanent operation of the heat generator pump
before commissioning of the system is completed,
can result in damage to the pump or system.
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Switch off the power supply to the controller
after initial start-up.