Start Up | 40
NHTC/PC Start Up Checklist
Unit Serial #: _________________ Tag: _______________
Unit type: _______ __________ Voltage: ______V/____ph Steam output: ______ lb/hr
Cylinder Type: Customer/Job: Address:
Preliminary:
Pre-start-up checklist completed? yes no
If no, perform Pre-Start-up Checklist before starting humidifier.
Start-Up Procedure:
The prerequisites for the humidifier filling and contactor pulling in to make steam are as follows:
Door in Place and secured with screw yes no
Water supply valve opened yes no
Mains disconnect switched on yes no
Turn On/Off switch on yes no
On/Off Security loop (Terminal 1 and 2) closed. yes no
Controls:
Installed Controls Match Configuration yes no
Control Setpoint: High Limit Setpoint:
Demand (Modulating Humidistat) yes no
or
Sensed RH < Setpoint (Transducer) yes no
The Humidifier will undergo a self-test when the power is turned on activating the LED’s and other
internal components.
If the above listed prerequisites are fulfilled the humidifier will start filling the cylinder and begin
normal operation.
Remarks:
Started by: Date of Start Up: _______/_______/______
Company:
Note: Most water does not contain enough conductivity for full boil on initial start-up. Units
will need to concentrate the water over a time period (hours to days). It is normal for
W12 Sensor on warning indicating water level is at the top of the cylinder to be
displayed during this time period.
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