Maintenance Instructions For The Home Ventilation System; Ventilation System - Honeywell ER90 Owner's Manual

MAINTENANCE INSTRUCTIONS FOR THE HOME

VENTILATION SYSTEM

CAUTION
!
Electric shock hazard.
Can cause personal injury or equipment damage.
Disconnect power supply before doing maintenance.
The Home Ventilation System must be maintained on a regular basis for
the best efficiency. Honeywell recommends the Home Ventilation System
to be cleaned and checked at least twice a year, preferably at the start of
each heating and cooling season.
CAUTION
!
Make sure the master switch is in OFF position before doing any
maintenance.
Check and/or clean as follows:
Room Air Filter: Remove and wash this wire mesh filter to assure
proper airflow in the unit. See Fig. 3. Only the ER90/100s have the
room air filter.
Fig. 3—ER90/100 stale air intake filter and fresh air filter location.
THUMB-
SCREWS
COVER
FRESH
AIR
INTAKE
FILTER
THUMB-
SCREWS
STALE AIR
INTAKE FILTER
M3324
6