Venmar HEPA 3000 User Manual - page 19
7.1 B
IANNUAL
M
AINTENANCE
(
ESSENTIAL
)
Perform this maintenance when the
Filter Maintenance light is flashing
. Follow these steps:
1.
Turn switch knob to OFF to unlock the door.
2.
Unlatch the door and open it. Clean the inner side of the door with a clean damp cloth, them wipe with a dry one.
3.
Slide out the heat recovery core (HRV 2500, HR 2.5, HEPA 3000 and HF 3.0 units only) or the energy recovery core (HEPA 4000
unit only) and the filter cartridge from the unit.
NOTE: To remove the filter cartridge, pull on its tabs (item
3
).
1) Heat Recovery Core
2) Energy recovery Core
3) Filter Cartridge Tabs
4.
Using your thumbs, push on the prefilter side to disengage it from the filtercartridge. Then, slide it out of the filter cartridge and
discard it. Install the new prefilter by reversing this operation.
1) Filter cartridge
2) Prefilter
NOTE: HRV 2500 and HR 2.5 units do not have prefilter. To clean the washable foam filter (MERV 8), vacuum to remove most of
the dust. Let it soak in a solution of warm water and mild soap. Rinse thoroughly and let dry before reinstalling it.
5.
Clean the inside walls of the unit with a clean damp cloth, them wipe with a dry one.
6.
Wash the 2 core filters under hot water with mild soap. Rinse thoroughly and let dry completely
before reinstalling on the core. Remove the dust on the core using a vacuum cleaner with a soft
brush attachment.
1) Core filters
2) Core
NOTE: Make sure the damper spring (
1
) is still inside the left front port opening before reinstalling
the heat or energy recovery core.
1) Damper spring
7.
Close the door, close the latches and turn ON the switch knob to its previous position.
8.
Reset the filter maintenance indicator by inserting a small rod (eg: paper clip end) into the reset filter hole of the wall control. Press
lightly until the Filter Maintenance indicator light turns off.
7. MAINTENANCE
- 19 -
WARNING
Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source.
0
!
1
VD0091
VD0112
3
2
VD0155
1
2
VD0092
VD0093
1
1
2
VD0091
VD0120
1