Service Clearances - Greenheck ERV Series Installation, Operation And Maintenance Manual

Service Clearances

Units require minimum clearances to perform routine
maintenance, such as filter replacement, energy
wheel cassette inspection, and fan belt adjustment.
Blower and motor assemblies, energy recovery wheel
cassette and filter sections are always provided with
a service door or panel for proper component access.
Clearances for component removal may be greater
than the service clearances, refer to drawings below
for these dimensions.
ERV-10, ERV-20 and ERV-45
EXHAUST
AIR HOOD
B
OUTDOOR
AIR HOOD
ACCESS DOOR
Side Exhaust Discharge
ACCESS DOOR
EXHAUST FILTERS
WHEEL CASSETTE
SUPPLY
FILTERS
6 Energy Recovery Ventilator
C
ACCESS DOOR
ELECTRICAL
EXHAUST FILTERS
WHEEL CASSETTE
SUPPLY
FILTERS
ACCESS DOOR
A
C
ACCESS DOOR
ELECTRICAL
B
Recommended Service Clearances
Bolt on Access
OUTDOOR
Unit Size
AIR HOOD
A B
ERV-10 32 24
ERV-20 42 24
ACCESS DOOR
ERV-45 60 24
ERV-90 42 42
ERV-120 48 42
All dimensions are in inches
ACCESS DOOR
EXHAUST FILTERS
WHEEL CASSETTE
SUPPLY
FILTERS
ACCESS DOOR
End Exhaust Discharge
WHEEL CASSETTE
Hinged Access
SUPPLY
FILTERS
C A B
24 32 24 32
24 42 28 42
ACCESS DOOR
24 60 34 38
42 42
A
48 42
C
ACCESS DOOR
ELECTRICAL
ACCESS DOOR
A
C
®