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◆ Clean the air filter, indoor unit body and outdoor unit body.
◆ Cut off power supply.
◆ Clean the dust on outdoor unit.
7)Components replacement The components are available at local service center of FISHER or
FISHER dealer.
Attention: When you perform leakage test, please do not charge oxygen or acetylene into the
system, use nitrogen gas or the refrigerant instead. Service If there is any problem with FISHER ducted
air-conditioning units, please contact the local service center or FISHER .
13 APPENDIX
Air conditioner nominal working condition and working range:
Test condition
Nominal cooling
Nominal heating
Rated cooling
Min. temp. for cooling
Rated heating
Min. temp. for heating
Note:
1. The design of this unit conforms to the requirements of EN14511 standard.
2. The air volume is measured at the relevant standard external static pressure.
3. Cooling (heating) capacity stated above is measured under nominal working conditions
corresponding to standard external static pressure. The parameters are subject to change with the
improvement of products, in which case the values on nameplate shall prevail.
4. In this table, the outdoor side 18(-15) DB (
values, the one in the bracket is the working condition of the appliance with function of low-ambient
cooling . 18 is the working condition for the unit without low ambient cooling fuction. -15 is the
working condition for the unit with low ambient cooling function.
WARNING!
◆ This appliance is not intended for use by persons (including children) with reduced physical
sensory or capabilities, or leak of experience and knowledge, unless they have been given supervision
on instruction concerning use of appliance by a person responsible for their safety.
◆ Children should be supervised to ensure that they do not play with the appliance.
Indoor side
DB( ℃ )
WB( ℃ )
27
19
20
--
32
23
21
15
27
--
20
--
) temperature of low-ambient cooling include two
℃
39
Outdoor side
DB( ℃ )
WB( ℃ )
35
24
7
6
43
26
18(-15)
--
24
18
-7
-8
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