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owner's manual

 

2

 

 

 
 
 

Do not place items which might be damaged by moisture 
under the indoor unit.

 

Condensation may form if the humidity is above 80%, the 
drain outlet is blocked or the filter is polluted.

 

 

After a long use, check the unit stand and fitting for 
damage.

 

If damaged, the unit may fall and result in injury.

 

 

Poor environmental conditions, the appliance should be 
maintained a month and a half or so; If the environment con- 
dition is good, may be extended appropriately maintenance 
cycle.

 

 

The A-weighted sound pressure level is below 70dB.

 

 

 

To avoid oxygen deficiency, ventilate the room

 

1.1

 

Electrical safety requirements

 

sufficiently if equipment with burner is used together 
with the air conditioner.

 

 

Arrange the drain hose to ensure smooth drainage. 

Incomplete drainage may cause wetting of the building, 
furniture etc.

 

 

Never touch the internal parts of the controller.

 

Do not remove the front panel. Some parts inside are 
dangerous to touch, and a machine trouble may happen.

 

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.

 

1. Wiring job must be done by the certified electrician.

 

2. Wiring work must comply to electrical safety specifications.

 

3. Be sure the air conditioner is grounded well which means the 

main power switch of air-conditioner grounded with reliable 
grounded wire.

 

4. Make sure the min. space between PTC electrical heating 

elements and flammable surface is>12mm.

 

5. Apply separate power which meet the rated parameters for the 

air-conditioner

 

 

1.2 Electrical performance requirements

 

Table 1-1

 

 

Do not operate the air conditioner 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 air conditioner at any place where 
flammable gas may leak out.

 

If the gas leaks out and stays around the air conditioner, a fire 
may break out.

 

 

This appliance can be used by children age from 8 years 
and above and persons with reduced physical,sensory or 
mental capabilities or lack of experience and knowledge 
if they have been given supervision or instruction 
concerning use of the appliance in a safe way and 
understand the hazards involved,children should not play 
with This appliance.Cleaning and user maintenance 
should not be made by children without supervision.

 

 

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 to ensure the effectiveness of 
machine, and then try to open the indoor units at 
different time.

 

 

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.

 

                             

CAUTION

 

 

 

Under any situations, it can not break off the ground wire of 
the main power switch.

 

Can not use broken power wire, if there is any broken wire 
then change it immediately.

 

First use the unit or the unit under the power off state for a 
long time, power on and pre-heat the unit at least 12 hours 
before using.

 

 

 

 

2.  OPERATION METHOD

 

2.1 Operation conditions under each mode 

Use the unit in the following temperature for safe and effective 
operation.

 

Table 2-1

 

 

Cooling 
operation

 

Indoor temp. 

21

℃ 

to 32

 

Outdoor temp.

-5

℃ 

to 48

 

 

Heating 
operation

 

Indoor temp. 

under 28

, above 0

 

Outdoor temp.

-15

℃ 

to 24

 

 

                             

CAUTION

 

 

 

Protection device may start if running the unit outside the 
above condition, which will prevent the unit from operation.

 

 

Under “Cool” operation, room relative humidity should be 
less than 80%. If higher than 80%,the surface of indoor unit 
may be condensed or the condensate will be blown from air 
outlet.

 

If less than 80%, please move the air leading bar to the 
largest air oultet position (which is vertical direction), and set 
the fan speed to be “High”.

 

 

 

 

Model

 

 

Fuse(A)

 

 

Power supply specification

 

33.5kW

/

40kW

 

40A

 

 

380-415V 3N~ 50Hz

 

45kW

 

50A

 

 

Summary of Contents for KMF-400 DN3

Page 1: ... S MANUAL DC INVERTER FREE KMF 400 DN3 KMF 450 DN3 Thank you very much for purchasing our air conditioner Before using your air conditioner please read this manual carefully and keep it for future reference ...

Page 2: ......

Page 3: ......

Page 4: ...ll 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 shall prevail Indoor unit Outdoor unit 1 Air outlet 2 Air inlet 3 Fixing support 4 Refrigerant pipe connector 5 Connection pipe ...

Page 5: ...igerant leaks in the room contact with a fire of a burner a heater or a cooker may result in a harmful gas Turn off any combustible heating devices ventilate the room and contact the dealer where you purchased the unit Do not use the air conditioner until a service person confirms that the portion where the refrigerant leaks is repaired If the supply cord is damaged it must be replaced by the manu...

Page 6: ...o not install the air conditioner at any place where flammable gas may leak out If the gas leaks out and stays around the air conditioner a fire may break out This appliance can be used by children age from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the a...

Page 7: ... Total capacity of outdoor unit Reserve 6 5 Total requirement of indoor unit capacity Available for main unit 7 6 Total requirement of main unit corrected capacity Available for main unit 8 7 Operation mode 0 2 3 4 9 8 Thisoutdoorunitactualoperationcapacity Capacity requirement 10 9 Speed of fan A 0 1 9 10 11 10 Speed of fan B 0 1 9 10 12 11 T2B T2 average Temp Actual value 13 12 T3 T3A pipe Temp ...

Page 8: ...tdoor unit and indoor unit will stop running 2 7 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 correspondingly Other heating equipment is suggested to be used together when outdoor temperature is too low In alpine region where the temperature is ext...

Page 9: ...5 H7 Qty of indoor units decreases error Indoor unit lost for over 3 munites not recoverable until the unit qty recover 16 H9 3 times of P9 protection in 60 minutes Not recoverable until re power on 17 dF Defrosting 18 d0 Oil returning 19 P1 High pressure protection or discharge temperature switch protection 20 P2 Low pressure protection 21 xP3 Compressor current protection X represents in which s...

Page 10: ...gularly to avoid super hot in the components 2 For detailed information about cleaning please refer to Indoor unit operation manual 4 5 Maintenance CAUTION After leaving unused for a long time inspect the air inlet and air outlet port of indoor and outdoor unit See if it has been blocked if it is blocked do cleaning immediately Before a long time idling please do the following work 1 Choose air su...

Page 11: ...owner s manual 6 MD13U 024FW DZD 16127000A06218 ...

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