3. MAINTENANCE
!WARNING
Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source.
3.1
Your wall controller (ACCGSC1 or 40425) tells you when to perform this maintenance when the Filter Maintenance light is flashing. Otherwise, maintenance should be performed every 6 months to ensure your unit proper operation for years to come. Follow these steps:
1.Turn switch knob to OFF to unlock the door.
2.Unlatch the door and open it. If required, the door can be removed. To do so, remove the stopper (A) located on the right side of the door hinge. Then, hold the door and hit with your palm its left side. Slide the door to the right to disengage it from the unit. Clean the inner side of the door with a clean damp cloth, then wipe with a dry one.
A
VD0170
3.Slide out the air diffuser (model GSVH1K), the heat recovery core (model GSHH3K only), the energy recovery core (model GSEH3K only) and the filter cartridge from the unit.
NOTES: 1. On model GSVH1K only, never grab the white shaft (item 2) to pull out the air diffuser.
2.To remove the filter cartridge, pull on its tabs.
2
1
3
VD0107
1)Air Diffuser
2)White shaft
VD0091
3) Heat recovery core
4 
5
VD0155
4) Energy recovery core
VD0112
5) Filter cartridge tabs
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