12b-6
CONTROL SYSTEM
Revision 0
12B.3.5
High Pressure Protection (Excluding cooling only unit type)
• If (OCT >= 61ºC), IFAN is forced to LOW. If (OCT <= 55ºC), IFAN restore to normal.
• If (OCT >= 66ºC), COMP stop and OFAN is forced on. If (OCT <= 52ºC), COMP and OFAN
will restore to normal operation.
Note: If OCT is invalid, high pressure protection cannot be activated.
12B.3.6 Fan Mode
• S.P.T range: 16ºC~30ºC. Initial: 24ºC;
• IFAN speed range: Auto, Low, Mid and Hi. Initial speed: High;
• If IFAN is set to Auto Fan, the IFAN will run at Low speed;
• IFAN is always on, COMP, OFAN, AHEAT, RV are always off.
OCT (ºC)
66
61
55
52
>= 3 min
COMP Any
Off
OFAN follows COMP OFAN FORCED ON
OFAN Any
On
LOW LOW
IFAN Any
LOW
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