Tesla TT34EXC1-1232IA - Инструкция по эксплуатации - Страница 48

48

ENG

Special Tools

Indoor unit

•  Install the indoor unit on a strong wall that is not 

subject to vibrations.

•  The inlet and outlet ports should not be 

obstructed:the air should be able to blow all over 
the room.

•  Do not install the unit near a source of heat, 

steam,or flammable gas.

•  Do not install the unit where it will be exposed to 

direct sunlight.

•  Select a site where the condensed water can be 

easily drained out, and where it is easily connected 
to outdoor unit.

•  Check the machine operation regularly and reserve 

the necessary spaces as shown in the picture.

•  Select a place where the filter can be easily taken 

out.

Tool Name

Requirement(s) for Use

Mini Vacuum Pump

It should be an explosion-proof vacuum pump; can ensure certain precision and 
its vacuum degree should be lower than 10Pa.

Filling Device

It should be a special explosion-proof filling device; have certain precision and its 
filling deviation should be less than 5g.

Leak Detector

It should be calibrated regularly; and its annual leak rate should not exceed 10g.

Concentration Detector

A.   The maintenance site should be equipped with a fixed-type combustible 

refrigerant concentration detector and connected to a safeguard alarm system; 
its error must be not more than 5%.

B.  The installation site should be equipped with a portable combustible refrigerant 

concentration detector which can realize two-level audible and visual alarm;  its 
error must be not more than 10%.

C. The concentration detectors should be calibrated regularly.
D.  It is necessary to check and confirm the functions before using the concentration 

detectors.

Pressure Gauge

A. The pressure gauges should be calibrated regularly.
B.  The pressure gauge used for Refrigerant 22 can be used for Refrigerants R290 

and R161; the pressure gauge used for R410A can be used for Refrigerant 32.

Fire Extinguisher

It is necessary to carry fire extinguisher(s) when installing and maintaining an 
air conditioner. On the maintenance site, there should be two or more kinds 
of dry powder, carbon dioxide and foam fire extinguishers and that such fire 
extinguishers should be placed at stipulated positions, with eye-catching labels 
and in handy places.

Selecting the Installation Place

Mounting plate

Condensed water 

drain pipe

Sleeve

Insulating covering 

Electrical cable

Water drain pipe