Sanyo SPW-W366HH58, Руководство по установке

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4.3.5 - KEYPAD / RCS-TM80BG DISPLAY UNIT CONNECTION
• An RCS-TM80BG type keypad/display to be connected for
maintenance and troubleshooting operations.
Note :
This keypad/display unit must not be used for the installation's
normal operation.
4.3.6 - ROUTING OF CABLES
• To avoid problems related to electromagnetic disturbances, avoid routing control cables near power cables.
• Pass the cables through the cable glands.
• Route the control cables on the right side of the electric board.
• Pass the pilot wire (230 V), if used, on the left side of the electric board.
U1 U2 R1 R2 +
B
A
D
F
C E
Terminal XB
of the indoor unit
Black
White
BUS
Outside air temperature sensor
ECO signal for remote controls
+
Load shedding signal
Outdoor unit control connection Pilot wire for electric convectors
Power supply
Bottom view of the indoor unit
5 - ACCESSORIES
5.1 - WATER CONNECTION HOSES
• Length 1 m, insulated, female:
- Ø 1” code
70600055
for
SPW-W366, 486
and
606.
6 - STARTING
Before carrying out any work on the installation, make sure that it is switched off and that access to it is prevented.
Any work must be carried out by personnel qualified and authorised to work on this type of machine.
IMPORTANT NOTE
Also refer to the installation instructions provided with the outdoor unit.
6.1 - PRELIMINARY CHECKS
6.1.1 - COOLING CIRCUIT
• Refrigeration couplings correctly tightened.
• Both of the outdoor unit's shutoff valves are open.
• integrity of the cooling circuit (per Decree of 7 May 2007).
• Also refer to the verifications indicated in the outdoor unit's installation instructions.
6.1.2 - HYDRAULIC CIRCUIT
• Hydraulic couplings correctly tightened.
• Hydraulic circuit operating correct:
- purge of circuits,
- position of valves,
- hydraulic pressure (2 bar),
• Integrity of the hydraulic circuit.