24
Error of temp sensor of outdoor coil outlet
F7
F7
Exhaust temp sensor error
F9
F9
AC current protection (input side)
PA
E5
Input AC voltage abnormality
PP
E5
Malfunction of jumper
C5
No display
Charging circuit error
PU
E5
High-pressure sensor error
Fc
Fc
10.2 Aftersales Service
In case the air-conditioning unit has any quality problem or you have any inquiry, please contact
the local aftersales service agency designated by
DELTA.
11. Unit
Working Condition
11.1 Rated working condition
Indoor side state
Outdoor side state
Dry bulb temp.
Wet bulb temp.
Dry bulb temp.
Wet bulb temp.
Rated cooling
27
19
35
24
Rated heating
20
15
7
6
Note:
① .
The following listed cooling /heating capacity and noise is tested before outgoing;
② .
The parameters below are tested under rated working condition. If there is any change to
them, please refer to the nameplate;
③ .
The parameters of heating capacity of indoor unit for heat pump excluded that of auxiliary
electric heating power.
④ .
The performance parameters below are tested according to standard GB/T18837—2002
11.2 The range of production working temperature
Cooling working range
Outdoor temperature10
~
48
Heating working range
Outdoor temperature -20
~
27
