Nortec NHRS 010-090, Инструкция по установке и эксплуатации

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59 | Troubleshooting
NHRS Electric Steam Humidifier – Mandatory Pre-Start-Up Checklist (p3 of 3)
Unit Serial #: ____________ # of humidifiers: ____________
Tag:_____________
Unit type: NHRS
Voltage: _____V/___ph Steam output: ____lbs./hr
Customer/Job:___________ Address: ___________________________________________
Start-up by: _____________ Date of Start-up: ___/___/___
PRELIMINARY:
Pre-start-up checklist completed? Yes

 No


If no, return to Pre-Start-up Checklist before going on with start-up procedure.
START-UP PROCEDURE:
The prerequisites for getting power and water into the steam cylinder is as follows:
1. Check that main breaker is on and power is at the unit.
2. Check that main water shut-off valve is open.
3. on/off switch must be switched on.
4. Control circuit 1 - 2 must be made.
5. Modulation humidistat, if present, must be calling.
6. Door interlock switch must be made (interlock switch can be pulled out to operate unit).
NOTE:
The unit will undergo a System Test to ensure integrity of all the components. If the test is successful,
the unit will fill and the float test will be carried out. If everything ok, the green light will come on and
the display will show NHRS Ready.
OPERATIONAL CHECK:
1. Switch on the humidification by raising the humidity set point on the humidistat/controller.
2. Switch off the humidification by lowering the humidity set point on the humidistat/controller.
3. Check for correct functioning of the external monitoring safeties such as air proving and high
limit.
4. When check complete: Set the desired humidity level.
REMARKS:
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