SKR Humidifier – kit N
User Manual
www.neptronic.com
17
13. Shut-down procedure
During seasonal shut down, the humidifier should be placed out of service.
1. Press ''
DRAIN
" push button to empty the water from the evaporation chamber, the ''
DRAIN
'' indicator will be
on.
2. Once the cycle has ended, the ''
DRAIN
'' indicator will turn off. Close the shut off valve (external to the
humidifier) on the water supply line.
3. Open the main power breaker/fused disconnect switch to the humidifier.
14. Maintenance
14.1.
General
IMPORTANT:
Failure to perform the required periodic maintenance will void the warranty.
The required cleaning frequency can vary from every 2 months to once a year depending on local water
conditions.
The
SKR
humidifier is equipped with an internal operating hour counter and a ''service required'' alarm.
Depending on the local water conditions, service of the humidifier may be required prior to the ''service
required'' alarm setting (section 10, DS1-2).
The routine service is a cleaning of the evaporation chamber.
14.2.
Evaporation chamber cleaning
CAUTION: RISK OF BURN. THE EVAPORATION CHAMBER AND ITS CONTENTS CAN BE EXTREMELY
HOT, CHECK TEMPERATURE BEFORE HANDLING.
1. Cooling down and draining of the evaporation chamber.
a) Press ''
DRAIN
'' push button on the control panel. The humidifier will initiate a drain cycle
.
The ''
DRAIN
'' indicator will turn on.
b) The ''
DRAIN
'' indicator is on and the water is drained from the evaporation chamber.
c) The evaporation chamber will refill with water and drain again.
d) When the ''
DRAIN
'' indicator turns off, the ''
POWER
'' indicator will begin to flash.
e) Check the temperature of the evaporation chamber. If it is cool enough go to step #2 below,
otherwise repeat draining of the evaporation chamber (step #1) until is cold enough.
2.
Shut down of the electrical supply.
CAUTION: RISK OF ELECTRIC SHOCK, TURN OFF POWER AT THE EXTERNAL
BREAKER/FUSED DISCONNECT BEFORE SERVICING.
a) Remove the cover of the
SKR
Humidifier.
3. Disconnecting the heating element.
a) Unscrew the high voltage quick connect (see fig.2), located on the right side of the electrical
compartment.
4. Disconnecting the high temperature switch.
a) Disconnect the high temperature switch quick connect (see fig.2).
5. Disconnecting the steam hose and the water pipe.
a) Loosen clamp on the steam hose connection.
b) Remove the steam hose from the top of the evaporation chamber.
c) Unscrew the water piping coupling located on the lower right hand side of the evaporation chamber.
6.
Removing the evaporation chamber.
a) Remove the evaporation chamber from the humidifier cabinet.
