4 Chapter 1 Overview
New Liebert_DM Series Air Conditioner User Manual
Table 1-2 Operation environment requirements
The maximum equivalent horizontal distance between the indoor unit and outdoor unit
[1]
: 50m;
Vertical distance
Δ
H
[2]
: -5m ≤
Δ
H ≤ 20m
Installation mode
Indoor unit: vertical mode, mounting base ≥ 150mm;
outdoor unit: horizontal airflow mode
Ambient temperature
Outdoor: standard model, -15°C ~ +45°C; Lee-Temp model, -34°C ~ +45°C
< 1000m. Derating is required when the altitude exceeds 1000m
380V (-15% ~ +15%), settable according to different environments, the error is 3%
[1]: For the equivalent lengths of parts, refer to Table 2-4.
[2]: The value is positive if the outdoor unit is installed above the indoor unit; negative if the indoor unit is installed above the
outdoor unit
1.6.2 Storage Environment
The storage environment requirements are listed in Table 1-3.
Table 1-3 Storage environment requirements
Indoor, clean (without dust)
The total shipment and storage time should not exceed six months. Otherwise, the
performance needs to be re-calibrated
1.7 Refrigerant Charging Requirement
The low quality or counterfeit refrigerant will damage the system severely. Please use the refrigerant approved by
Emerson Network Power Co., Ltd. For the system abnormity or damage caused by using other brands of refrigerant,
the warranty will be invalid.
See Table 1-4 for the refrigerant brands approved by Emerson Network Power Co., Ltd.
Table 1-4 Approved refrigerant brands
The DU PONT refrigerant adopts
Emerson custom-made package
JUHUA
To Next Page
Loading...
Need help?
General
