Humidifier Piping; Steam Generator Humidifier; Leak Testing - Data Aire gForce Ultra User Manual

This unit also requires an external water supply to the humidifier.
Improper installation, application and service may result in water leakage
from the unit. Water leakage can result in severe property damage and loss
of critical data center equipment.
Do not locate unit directly above any equipment that could sustain water
damage. It is recommended to install leak detection equipment for unit and
supply lines.

Humidifier Piping

2.9

2.9.1 Steam Generator Humidifier

The standard humidifier in the systems is a steam generator humidifier type with
disposable cylinder. The humidifier makeup water should be brought to the humidifier
through the field connection opening using 1/4" (6.4 mm) copper tubing.
compression fitting is provided at the humidifier.
A shutoff valve (field provided) should be installed outside the air conditioner to allow
disconnection for service. An in-line water pressure regulator (field provided) and
strainer (field provided) should be installed. Water pressure should be set between 20
and 80 PSI (128 and 552 kPa).
The humidifier has a drain at the bottom which is factory piped to the main condensate
drain line. The dispersion tube also has a drain line. No additional field piping is
required.
Note:
Also, do not use hot water source.

2.10 Leak Testing

WARNING:
thoroughly checked for leaks.
tubing, flare fittings, pressure controls, Schrader fittings and compressor
roto-lock service valves. Check both the field and factory connections.
10-2014
Do not supply steam generating humidifier with softened water.
No installation is complete until the entire system has been
This includes checking the refrigerant
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