Nortec Industries GS Series - Manual (Page 38)

11. Leak test the gas train before
re-commissioning the humidifier.
Air Switch Replacement
1. Shut off electrical power to the appliance.
2. Remove right side service panel.
3. Remove wiring connections to switch.
4. Remove pressure hose(s) from switch noting
proper location.
5. Remove screws (2) holding the switch.
6. Reverse above procedure to re-install.
Float Chamber Replacement
1. Drain the contents of the tank and then shut
off electrical power and water supply to the
humidifier.
2. Remove the left front service access door.
3. Remove the cable connection to the float
board.
4. Remove the hose clamps on the float chamber
and remove all hoses (note the correct hose
assignment).
5. Squeeze both sides of the mounting bracket to
release it from the slots in the support bracket
behind the float chamber.
6. Reverse the above sequence to install the
new module.
7. 7. Leak test all water connections before
re-commissioning the humidifier.
- 34 -
Figure #32
Float Chamber Replacement
Figure #31
Air Switch Replacement
Figure #30
Gas Valve Replacement