Carrier XPOWER 38VYX110 - Manual (Page 4)

GB - 3
38VYX110/38VYX130
E N G L I S H
Outdoor unit Drain nipple
Installation manual x 1 Waterproof rubber cap
Accessory and refrigerant
Table II: Accessory and Installation Parts
Refrigerant Piping
• Piping kit used for the conventional refrigerant cannot be used.
• Use copper pipe with 0.8 mm or more thickness for Ø 9,52
mm.
• Use copper pipe with 1.0 mm or more thickness for Ø 15,87 mm.
• Flare nut and flare works are also different from those of the
conventional refrigerant.
Take out the flare nut attached to the main unit of the air
conditioner, and use it.
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 220
÷
240V ~ 50Hz
Operating voltage limits min. 198V – max. 264V
Table IV: Operating limits (1)
Notes: 1. Data referred to the outdoor unit only.
2. According to prEN14511.
d.b. - dry bulb; w.b. - wet bulb
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
varied until defrost cycle is completed.
NOTES: Caution at addition of refrigerant
(1) 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 III: Length of refrigerant
Length of refrigerant pipe connected
to indoor/outdoor units.
Refrigerant addition
.
20 m o shorter: for all units Do not add refrigerant at installation site
(1) from 20 m to 50 m Add 40 g of refrigerant for every meter of pipe beyond 20 m
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 contained in the outdoor unit.)
Selection of installation
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.