NOTE
NOTE
24
Never expose little children, plants or animals directly to 
the air flow. 
Adverse influence to little children, animals and plants may 
result.
Do not allow a child to mount on the outdoor unit or 
avoid placing any object on it.
Falling or tumbling may result in injury.
Do not operate the heat pump when using a room 
fumigation - type insecticide. 
Failure to observe could cause the chemicals to become 
deposited in the unit, which could endanger the health of 
those who are hypersensitive to chemicals.
Do not place appliances which produce open fire in 
places exposed to the air flow from the unit or under the 
indoor unit.
It may cause incomplete combuston or deformation of the unit 
due to the heat.
Do not install the heat pump at any place where 
flammable gas may leak out. 
If the gas leaks out and stays around the heat pump, a fire 
may break out. 
The appliance is not intended for use by young children 
or infirm persons without supervision.
Young children should be supervised to ensure that they 
do not play with the appliance.
The outdoor unit window-shades should be periodic 
cleaning in case of being jammed.
This window-shapes is heat dissipation outlet of components, 
if being jammed will cause the components shorten their 
service life spans because of overheated for a long time.
The temperature of refrigerant circuit will be high, please 
keep the interconnection cable away from the copper 
tube.
13  OPERATION AND PERFORMANCE
13.1 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  rubbish adhere to the  filter in the water system
● The air outlet of indoor unit is choked
Cooling Operation
Heating Operation
This Protection Equipment will enable the Heat Pump  to stop
when the Heat Pump is to be directed running compulsively.
■
■
When the protection equipment starts, please shut down the 
manual power switch, and restart operation after problem is
solved.
13.2 About power cut
   If power is cut during operation, stop all the operation immediately
.
   Power comes again. If the auto-restant function is set on,then the 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.
13.3 Heating capacity
The heating operation is a heat-pump process that heat will be 
absorbed from outdoor air and released to indoor water. 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 the indoor unit equipped
with electrical heater will obtain better performance.( Refer  to 
indoor unit owner’s manual for details)
If the heat pump malfunction occurs because of disturb, 
please reconnect the heat pump to power, then turn on it 
again.
1.
2.
A protection feature prevents the heat pump from being 
activated for approximately several minuites when it restarts 
immediately after operation.
The  the indoor unit in the same system can not run cooling 
and heating at the same time.
13.6 Features of heating operation
Water will not become hot immediately at the beginning of 
the heating operation, 3~5 minutes ago (depends on the indoor 
and outdoor temperature), until the indoor heat exchanger 
become hot, then becomes hot.
During operation, the fan motor in the outdoor unit may stop 
running under high temperature.
13.7 Defrost in the heating operation
During heating operation, outdoor unit sometimes will frost. To 
increase efficiency, the unit will start defrosting automatically 
(about 2~10 minutes), and then water will be drained out from
outdoor unit.
During defrosting,  the fan motors in the outdoor unit  will 
stop running.
If  the Heat Pump Administrator has set running mode, then 
the heat pump  can not run on modes other than the presetted.
Standby or No Priority will be displayed in the Control Panel.
13.4 Compressor protection feature
13.5 Cooling and heating operation
The motor in outdoor Unit will continue running for 60 
seconds for to remove residual heat when the outdoor 
Unit recoeiving OFF command during heating operation.