Vertiv | Liebert PEX+ Chilled Water | User Manual 11
Product Overview
1.6. Storage & Operating Environment Requirements
Refer Table 1-2 & Table 1-3 for storage environment and operating environment requirement.
Table 1-2 Storage Environment Requirements
Item Requirement
General requirements Clean room (no dust)
Environment humidity 5% RH to 85% RH (non-condensing)
Ambient temperature -20 °C to + 54 °C
Storage time
Total transportation and storage time should not exceed six months, otherwise the
performance of the system needs to be re-calibrated.
Table 1-3 Operating Environment Requirements
Item Requirement
Ambient temperature
Indoor temperature: 18 ºC to 40 ºC,
Outdoor (Chilled Water): Chilled water supply temperature: min 5°C; max 20 °C,
Chilled water pressure: max. 16bar
Protection level (cooling unit) IP20
Altitude <1000 m, derating is required when located altitude is above 1000 m
Operation voltage range 380 V (-10%) to 415 V (+6%), 3 Ph + N~50/60 Hz
Please contact Vertiv local representative when operating in the following conditions.
1. The voltage of the air conditioning unit is beyond the range of the operating voltage.
2. The altitude is higher than 1000 m.
3. If the operating condition is not as per Table 1-3.
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