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
Usethesysteminthefollowingtemperatureforsafe
and
effectiveoperation.TheMaxoperationtemperaturefor
theairconditioner.(Cooling/Heating)
Cooling operation
Heating operating
Mode
Temperature
Outdoor
temperature
Room
temperature
-15
℃～
43
℃
-15 27
℃～ ℃
17 32
℃～ ℃
NOTE
1
2
3
If air conditioner is used outside the above conditions, it may
cause the unit to function abnormally.
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.
Optimum performance will be achieved within these
operating temperature range.
≤
27
℃
Table 3-1
3
4. OPERATION AND PERFORMANCE
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
■
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 Conditioner 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.
■
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)
NOTE
The motor in Indoor Unit will continue running for 20~30 seconds
for to remove residual heat when the Indoor Unit recoeiving OFF
command during heating operation.
If the air conditioner malfunction occurs because of disturb,
pleasereconnect the air conditioner to power, then turn on it
again.
1.
2.
owner's manual
A protection feature prevents the air conditioner from being
activated for approximately 3 minuites when it restarts
immediately after operation.
4.4 Three-minute protection feature
The function of text run circulate as fowllin g(8/10.5/18KW
）
.
The surface temperature of
the cooling fin
PMV opening
Actual current value
Actual voltage AD value
T2 average temperature
Total quantities of the interior
units
The quantities of the operating
interior units
The last fault or protection
code (if there is no fault or
protection code it will be
display “nn”)
Display “--”
Normal display
Operating mode
(0—Stanby; 2—Cooling;
3—Heating; 4—Forced
cooling
）
Operating fan speed grade
(0—Power off)
The total capacity
requirements of the
interior unit
The capacity requirements
of the revised external unit
T3 piping temperature
T4 environmert temperature
T5 discharge temperature
(actual) (if it is over one
hundred, it will be only
display the hundreds
place and the tens place)
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
Model(8KW: 8,10KW: 10,
18KW:18)
↓
Priority mode
（
Reserved
）
Version of the program
↓
↓
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Summary of Contents for SYSVRF Mini
Page 1: ...SYSVRF Mini Outdoor unit Mini VRF OWNER MANUAL GB...
Page 11: ......
