NOTE
12 hours preheating is imperative after turn on the power
switch. Please do not shut down the power when the unit
is supposed to stop running in 24h or shorter time. (This is
to warm the crankcase heat box to avoid compulsive start
of condenser.)
Pay attention not to block the air inlet and outlet.
Blocks may decrease the efficiency of the unit or startup the
protector, which will stop running.
3. OPERATION RANGE
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Cooling operation
Heating operating
Mode
Temperature
Outdoor
temperature
Room
temperature
-15
ć̚
27
ć
21
ć̚
32
ć
NOTE
1. If air conditioner is used outside the above conditions, it may
cause the unit to function abnormally.
2. The phenomenon is normal that the surface of air conditioning
may condense water when the relative larger humidity in room,
please close the door and window.
3. Optimum performance will be achieved within these operating
temperature range.
4.The A-weighted sound pressure level is below 70 dB.
0
ć
̚
28
ć
Table 3-1
-15
ć̚
46
ć
3
4.1 Protection Equipment
The protection equipment may be activated in following conditions:
The air inlet or air outlet of outdoor unit is blocked.
Strong wind is Continuously blowing to the air outlet of the
outdoor unit.
Too much dust and rubbish adhere to the dust filter in the
indoor unit
The air outlet of indoor unit is choked
Ƶ
Cooling Operation
Heating Operation
When the protection equipment starts, please shut down the
manual power switch, and restart operation after problem is
solved.
This Protection Equipment will enable the Air Conditioner to stop
when the Air Conditio ner is to be directed running compulsively.
When the Protection Equipment is activated, the Operation
Indicator still lights while the Air Conditioner is not running. But the
Check Indicatior Lights.
Ƶ
NOTE
4.2 About power cut
If power is cut during operation, stop all the operation immediately.
Power comes again. The lamp on the display panel of indoor unit
flashes. And then unit will auto-restart.
Mishandling in operation:
If mishandling happens because of lighting or mobile wireless,
please shut off the manual power switch, and turn on again, then
push the ON/OFF button.
4.3 Heating capacity
The heating operation is a heat-pump process that heat will be
absorbed from outdoor air and released in doors. Once the
outdoor temperature is decreased, heating capacity decreased
corredpindingly.
Other heating equipment is suggested to be used together when
outdoor temperature is too low.
In some extreme cold upland that buy another inddoor unit
equipped electrical heater will obtain better performance.(Refer
to indoor unit owner’s manual for details)
owner's manual
Current frequency
Local capacity of outdoor units
Total capacity requirements of
outdoor units
Total requirements of outdoor units
corrected capacity
Operating mode
Operating FAN speed and FAN grade
T2B/T2 average temperature
T3 pipe temperature
T4 environment temperature
Inverter exhaust temperature
Non-inverter exhaust temperature
(reserved)
Heat dissipator surface temperature
(reserved)
Electronic expansion valve aperture
Inverter input current
Non-inverter input current
Exhaust pressure (reserved)
Priority mode
Indoor unit quantity
Working indoor unit quantity
Last fault or protection code
--
Normal display
Displayed Content
0--
1--
2--
3--
4--
5--
7--
8--
9--
0--
1--
2--
3--
4--
5--
6--
7--
8--
9--
6--
Sequence
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Table 2-2(22.4/26kW)
OPERATION AND PERFORMANCE
4
