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What to do before Operation
This operation manual is for the following system with standard control. Before initiating operation, contact your local dealer for
the operation that corresponds to your system type.
If your installation has a customized control system, ask your local dealer for the operation that corresponds to your system.
REYQ-X type
Note
• The Cool/Heat selector cannot connect to the multi Branch Selector unit.
Operation Range
Outdoor temperature
Indoor temperature
Indoor humidity
Note
• Cooling operation:
If the air conditioner is operated continuously while the indoor temperature is 70°FDB (21°CDB) or below and the humidity is 80% or
over, the interiors of the indoor units may cause icing and water leakage may result.
• Heating operation:
The air conditioner may stop operating for the protection of the machine if the outdoor temperature is 70°FDB (21°CDB) or over.
English
1. Outdoor unit
2. Indoor unit
3. Remote controller
4. Inlet air
5. Outlet air
6. Branch Selector unit
7. Cool/Heat selector (single Branch Selector unit only)
8. Refrigerant piping
COOLING
23 to 110°FDB
–13 to 60°FWB
(–5 to 43°CDB)
(–25 to 16°CWB)
57 to 77°FWB
59 to 80°FDB
(14 to 25°CWB)
(15 to 27°CDB)
80%
HEATING
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