MAINTENANCE INSTRUCTIONS
FOR
WHITE-RODGERS HUMIDIFIER MODEL HDT2600
MODEL HDT2600
REPLACEMENT PAD #
A04-1725-034
1. Turn the water off at the saddle valve by turning the T handle clockwise.
2. Remove the humidifier cover (1) by lifting the bottom upward on the bot-
tom for the model HDT2600.
3. Remove the drum assembly (2) by lifting the drum shaft from the bearing
end (3) and slide it out of the motor coupling, then remove drum from unit.
4. Remove the rubber valve seat by grasping it between your thumb and
fore finger and lifting it upward and removing it from the valve. (see arrow
4 inside water valve opening.)
5. Now raise the float up to remove the water pan (5) for cleaning.
6. For drum disassembly and assembly see the drawing below.
7. Clean all parts in a 50% solution of vinegar or a humidifier cleaner and
water. Soaking over night to remove stubborn deposits, is sometimes
required.
NOTE: It is suggested that the evaporator pad be replaced yearly. Depen-
ding on the hardness this interval could vary.
8. For reassembly reverse procedures 1 thru 5 and return to the section
labeled “CHECKING THE HUMIDIFIER FOR PROPER OPERATION”
follow these steps to assure proper humidity output.
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