background image

 

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 

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

↓ 

↓ 

↓ 

Summary of Contents for SYSVRF Mini

Page 1: ...SYSVRF Mini Outdoor unit Mini VRF OWNER MANUAL GB...

Page 2: ...air inlet air outlet Fig 1 All the pictures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purchased depend on model The actual shape shal...

Page 3: ...t in injury or damage to the equipment Failure to observe a warning may result in death The appliance shall be installed in accordance with national wiring regulations Do not use the air conditioner f...

Page 4: ...ay with the appliance When capacity of indoor unit greater than the sum of 100 capacity of indoor unit will be attenuated When capacity of indoor unit greater than or equal to the sum of 120 in order...

Page 5: ...peration 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 mobil...

Page 6: ...layed in the Control Panel Those Indoor Units which are running on Heating Mode will run continuously If the Air Conditioner Administrator has set running mode then the air conditioner can not run on...

Page 7: ...protection between the real and the setting speed Typhoon protection Indoor evaporator hi tempprotection Low pressure protection Hi pressure protection Inverter module protection Compressor discharge...

Page 8: ...is heard when the system is in cooling operation or at a stop When the drain pump optional accessories is in operation this noise is heard A pishi pishi squeaking sound is heard when the system stops...

Page 9: ...it and indoor unit heat exchanger is dirty The air filter is dirty Inlet outlet of indoor outdoor units is blocked Doors and windows are open Sunlight directly shine Too much heat resource Outdoor tem...

Page 10: ...button is pressed Check whether the signal transmitter of the remote controller is properly directed to the infrared signal receiver of the indoor unit when the ON OFF button is pressed Directly trans...

Page 11: ......

Page 12: ...SYSVRF AIR EVO HP Mini_OM EN December 2015 202000171547 Certified www systemair com www systemair ru...

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