Balcar R410A Selection Of Installation, Before installation, <SP1100AT-E, SP1400AT-Eonly>, 21

Models: R410A

1 109
Download 109 pages 54.47 Kb
Page 7
Image 7
3 SELECTION OF INSTALLATION

RAV-SP1100, 1400AT-E

RAV-SM1100, 1400AT-E

3 SELECTION OF INSTALLATION

CAUTION

<SP1100AT-E, SP1400AT-E only>

When using an air conditioner under low outside temperature condition (Outside temp.:–5°C or lower) with COOL mode, prepare a duct or wind shield so that it is not affected by the wind.

<Example>

 

Suction hood (Side)

Suction hood (Rear side)

Discharge hood

 

Discharge

Fin

 

Suction

Fin

 

 

Suction

(Discharge upward/downward ) or leftward is also available.

Use it at location <SP1100AT-E, SP1400AT-E only> where a side wind drives thickly

Before installation

<SP1100AT-E, SP1400AT-E>

Be careful to the following items before installation.

Length of refrigerant pipe

<SM1100AT-E, SM1400AT-E>

Length of refrigerant pipe

connected to

indoor/outdoor unit

30m or shorter

*31m to 70m

Item

Addition of refrigerant is unnecessary at the local site.

<Addition of refrigerant>

Add 40g of refrigerant for every 1m of pipe which exceeds 30m.

Length of refrigerant pipe

 

connected to

Item

indoor/outdoor unit

 

 

 

20m or shorter

Addition of refrigerant is

unnecessary at the local site.

 

 

 

*21m to 50m

<Addition of refrigerant>

Add 40g of refrigerant for every

 

1m of pipe which exceeds 20m.

*Caution at addition of refrigerant

When the total length of refrigerant pipe exceeds 20m, add 40g/m of refrigerant and the maximum total length of pipe is 50m.

(Max. amount of additional refrigerant is 1200g.)

Charge the refrigerant accurately. Overcharge may cause a serious trouble of compressor.

*Caution at addition of refrigerant

When the total length of refrigerant pipe exceeds 30m, add 40g/m of refrigerant and the maximum total length of pipe is 70m.

(Max. amount of additional refrigerant is 1600g.)

Charge the refrigerant accurately. Overcharge may cause a serious trouble of compressor.

Air purge

For air purge, use a vacuum pump.

Do not use refrigerant charged in the outdoor unit for air purge. (The refrigerant for air purge is not con- tained in the outdoor unit.)

Electrical cabling

Be sure to fix the power cables and indoor/outdoor connecting cables with clamps so that they do not contact with the cabinet, etc.

– 21 –
Page 7
Image 7
Balcar R410A Selection Of Installation, Before installation, <SP1100AT-E, SP1400AT-Eonly>, <SP1100AT-E, SP1400AT-E>, 21