38VYX050/38VYX080

Accessory and refrigerant

E N G L I S H

Table II: Accessory and Installation Parts

 

Outdoor unit

Protective bush

Installation manual x 1

(For SM800AT only)

Drain nipple

 

Guard material for passage

Waterproof rubber cap

 

part (For SM800AT only)

 

 

 

Refrigerant Piping

 

Use copper pipe with 1.0 mm or more thickness for Ø 15.87.

 

• Piping kit used for the conventional refrigerant cannot be used.

 

• Flare nut and flare works are also different from those of the

 

conventional refrigerant.

• Use copper pipe with 0.8 mm or more thickness for Ø 6.4, Ø 9.52,

 

Take out the flare nut attached to the main unit of the air

Ø 12.7.

 

conditioner, and use it.

Table III: Length of refrigerant

 

 

Length of refrigerant pipe connected

 

Refrigerant addition.

 

 

to indoor/outdoor units.

 

 

 

 

 

 

 

 

 

20 m o shorter: for all units

 

Do not add refrigerant at installation site

 

 

 

 

 

 

 

(1)from 20 m to 30 m (38VYX 050)

 

Add 20 g of refrigerant for every meter of pipe beyond 20 m

 

 

 

 

 

 

 

(2)from 20 m to 50 m (38VYX 080)

 

Add 40 g of refrigerant for every meter of pipe beyond 20 m

 

 

 

 

 

 

NOTES: Caution at addition of refrigerant

 

 

 

 

 

(1)

When the total length of refrigerant pipe exceeds 20m, add 20g/m. The pipe total maximum length is 30 m. (Max. amount of additional refrigerant is 200g.).

 

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

 

(2)

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

50 m. (Max. amount of additional refrigerant is

 

1200g.). Charge the refrigerant accurately. Overcharge may cause a serious trouble of compressor.

 

 

 

 

 

 

 

Table IV: Operating limits (1)

 

 

 

 

 

 

Cooling (2)

 

Maximum conditions

 

 

outdoor temperature 43° C

 

 

 

 

 

 

 

 

 

 

indoor temperature 32° C d.b.; 23° C w.b.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Minimum conditions

 

 

outdoor temperature -5°C

 

 

 

 

 

 

 

 

 

 

indoor temperature 21° C d.b.; 15° C w.b.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating (2)

 

Maximum conditions

 

 

outdoor temperature 24° C d.b.; 18° C w.b.

 

 

 

 

 

 

 

 

 

 

indoor temperature 27° C d.b.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Minimum conditions

 

outdoor temperature –15°C d.b.

 

 

 

 

 

 

Mains power supply

Nominal single-phase voltage

 

220240V ~ 50Hz

 

 

 

Operating voltage limits

 

min. 198V – max. 264V

 

 

 

 

 

Notes: 1. Data referred to the outdoor unit only.

 

 

2. According to prEN14511.

 

WARNING:

 

 

 

During heat pump operation unit will undergo several defrost cycles to

 

 

 

 

 

 

 

 

eliminate ice that might possibly collect on the outdoor unit in very low

 

 

 

 

ambient temperatures.

 

 

 

 

In these cycles, fan speed will automatically reduce and cannot be

d.b. - dry bulb;

w.b. - wet bulb

 

varied until defrost cycle is completed.

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Carrier 38VYX050, 38VYX080 Accessory and refrigerant, Table II Accessory and Installation Parts, Refrigerant Piping

38VYX080, 38VYX050 specifications

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