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38
39
40
41
42
43
44
45
Note: When the unit is connected with the wired controller, the error code will be simultaneously
shown on it.
(2). Instructions to the Error Indicating Lamps on the Panel of the Duct Type Unit.
Power/Running
Indicating lamp
Cooling indicating lamp
Heating indicating lamp
Dehumidification
indicating lamp
6.2.Working Temperature Range
Test Condition
Nominal Cooling
Nominal Heating
Rated Cooling
Low Temp. Cooling
Rated Heating
Low Temp. Heating
Note:
The air volume is measured at the relevant standard external static pressure.
① .
Cooling (heating) capacity stated above is measured under nominal working conditions
② .
corresponding to standard external static pressure. The parameters are subject to change
with the improvement of products, in which case the values on nameplate shall prevail.
In this table, there are two outside DB values under the low temp cooling conditions, and the
③
.
one in the brackets is for the unit which can operate at extreme low temperature.
Pc
Pd
Sensor connecting protection
PE
PL
PH
PU
PP
ee
Indoor Side
DB(°C)
27
20
32
21
27
20
Drive current error
Temperature drift protection
Bus low voltage protection
Bus high voltage protection
Charge loop error
Input voltage abnormality
Drive memory chip error
Fig.47
Table 12
WB(°C)
19
−
23
15
−
−
29
DC Inverter Duct Type Unit
"88" display
Receiver
"Cool" button
"Heat" button
Outdoor Side
DB(°C)
WB(°C)
35
7
48
-15
24
-10
24
6
−
−
18
-11
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