Si33-105 Outline of Control (Outdoor Unit) < Symbols using in this manual >
Function R407C PLUS Series Heat Recovery System 53
3.2 Standby
3.2.1 Restart Standby
Purpose
!
Once compressor stops operation, stands by for compressor restart for a certain period of
time to prevent compressor from frequent ON-OFF operation.
Contents
!
Stops compressor operation with forced thermostat OFF for 5 minutes after the compressor
stops.
(When all compressors including inverter compressor (INV) and commercial power supply
compressor (STD1,2) stop operation)
3.2.2 Standby due to Pc
!
Forcibly stops compressor operation just before detecting malfunction to prevent
malfunction stop due to transitional increase of Pc. (Constrained automatic reset)
Contents
!
For 30 minutes after the first forced thermostat OFF under the above conditions, forced
thermostat OFF is conducted 2 times including the first. Third thermostat OFF is not
conducted. After 30 minutes elapsed after the first thermostat OFF, the count turns to 0
repeating this operation.
• In compressor operation
• Pc>2.68MPa
→ • Conducts forced thermostat OFF once
(turns to status of restart standby)
I
&
(V2558)
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