What triggers a high humidity alarm on a Vertiv Liebert DM Air Conditioner?
If your Vertiv Air Conditioner is showing a high humidity alarm, it may be due to an unreasonable setpoint. Reset the setpoint. It could also be caused by a vapor barrier not being properly installed in the room, so check the vapor barrier.
What triggers a low humidity alarm on a Vertiv Liebert DM?
If your Vertiv Air Conditioner is showing a low humidity alarm, it may be due to an unreasonable setpoint. Reset the setpoint.
General| Refrigerant | R410A |
|---|---|
| Dimensions (HxWxD) | Varies by model |
| Weight | Varies by model |
| Airflow Configuration | Downflow, Upflow |
| Power Supply | 460V, 50/60Hz |
| Humidity Range | 20% - 80% RH (non-condensing) |
| Airflow | Varies by model |
| Noise Level | Varies by model |
| Compliance | UL, CE |
Procedures for unpacking and inspecting the unit upon arrival.
Details on system arrangement and installation modes for indoor/outdoor units.
Requirements and procedures for installing the indoor unit.
Installation notes, procedures, and piping connection principles for the outdoor unit.
Detailed procedures for charging refrigerant, including long piping systems.
Checklist for verifying successful mechanical installation implementation.
Procedure for connecting the power supply cables to the indoor unit.
Procedure for connecting the power supply cables to the outdoor unit.
Inspection of unit components before commissioning for proper operation.
Testing the cooling, heating, humidifying, and dehumidifying functions.
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