Initial Verification - Neptronic SKG3 Series Installation Instructions Manual

!
Initial verification and start up – commissioning – should be carried out by suitable
qualified personnel.
1. Ensure that the humidifier cabinet is installed in a location where the
Clearance
humidifier can be serviced correctly.
2. Check that the power supply (voltage) conforms to the appliance name plate
on the humidifier side.
Electrical
3. Confirm that 24Vac is present between tab 1&2 of Control terminal, located
on the control connection PCB. Remove the front top cover to get to this
PCB.
4. Ensure that water is supplied to the humidifier. A shut-off valve should be
outside the humidifier.
Once the water shut-off valve is turned ON, ensure that there are no
Water
apparent leaks.
5. Confirm that Drain piping is properly connected with a pitch of least ¼''
(1.5mm) per 40'' (1m).
6. Check that steam distributors are properly installed into the ventilation duct.
7. Verify that the flexible steam hoses and rigid steam supply pipes are shorter
Steam
length than 15ft (5m) in total and properly sloped and have condensation P
traps wherever required.
8. Verify that a proper regulator and gas test point have been installed on the
gas line to the humidifier.
9. Confirm that gas is supplied to the humidifier and the shut-off valve located
Gas
outside the humidifier is closed.
Once the shut-off valve is turned ON, check for leaks gas smell or hissing
sound.
10. Verify the Flue gases venting as follows:
a) A tee is installed with a drain tee cap for the condensate
b) Check that all connections are air tight
c) The total length of vent equivalent is not longer than 100ft (30m).
d) The venting system used is one of the following:
Flue gases

venting




Note:
Aluminium B vent is not acceptable
11. Ensure that a High limit duct humidistat is installed, properly connected to
the humidifier and set point properly adjusted.
12. Verify that Room humidistat or returned air duct humidistat is installed,
properly connected to the humidifier and set point properly adjusted
13. Turn Power ON at the disconnect switch
Controls
14. Confirm the control set-up of the humidifier (display #200). The humidifier is
factory set with EXTERNAL control set-up, which means that the humidity
demand is controlled by the room or duct humidistat.
15. Ensure that the type of signal (0-10Vdc, 2-10Vdc or 4-20mA) of the
humidistat corresponds to the type set in the humidifier control set-up menu,
display # 201.
Cheminee Lining IPP rigid venting system, or
Flexmaster's Z-Flex model SVE Series III rigid venting system, or
Magnaflex's PV model, insulated flexible venting system, or
Profab system rigid venting system, or
Other system, please specify (for reference) __________________
_____________________________________________________
34
SKG3 Steam Humidifier

Initial verification