Installing the HAF filter
To protect your HAF Filter from damage, make sure you insert the filter in the correct orientation.
Disassembling the unit to clean coils and the heat exchange block
WARNING: Unplug unit before servicing.
WARNING: Risk of dust and contaminants exposure. Use of respirator mask and gloves is recommended. If unit has
been exposed to potentially dangerous contaminants, clean thoroughly and sanitize before reuse.
NOTICE: The unit is fitted with sensitive electronic sensors. Protect the sensors and their lead wires from damage and do
not expose them to water or cleaning solution.
Before proceeding, remove pump hose at quick-disconnect.
07-01776F 2015-02 F412 (115V) Warranty 07-00420
CORRECT.
Filter plies are in
line with direction
of insertion.
Remove
the four
∕
3
in.
8
cover
bolts
shown:
8
INCORRECT.
Filter plies are set
90 to direction of
insertion.
Subsequent
removal may pull
apart plies and
damage the filter.
Dri-Eaz Products, Inc.