Greenheck Fan ERVe manual Service Clearances, Access Panel Description and Location

Rail Mounting / Layout

•Rails designed to handle the weight of the ERVe should be positioned as shown on the diagram (rails by others).

•Make sure that rail positioning does not interfere with the supply air discharge opening or the exhaust air intake opening on the ERVe unit. Avoid area dimensioned “B” below.

•Rails should extend beyond the unit a minimum of 12 inches on each side.

•Set unit on rails.

Service Clearances

ERVe 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		C	B	CLEARANCE
access.
D				A
CLEARANCE
	D

Isometric view of

ERVe on rails

B A

Side view of

ERVe on rails

Unit Size	A	B
ERVe-20	5.75	18
ERVe-35	5.75	20.5
ERVe-45	6	22.5
ERVe-55	6	26

All dimensions are in inches.

Recommended Service Clearances

Unit Size	A	B	C	D
ERVe-20	24	24	42	35
ERVe-35	32	24	48	43
ERVe-45	32	24	54	43
ERVe-55	32	24	60	44

All dimensions are in inches.

Access Panel Description and Location

3

4

5 2

1

Outdoor air filters

Frost control

1Outdoor air sensors Preheater and controls Outdoor air intake damper

2Supply blower and motor

3Electric control center Main disconnect Energy wheel cassette

4Exhaust air filters Exhaust air intake damper

5Exhaust blower and motor Outdoor air intake damper actuator

6Model ERVe Energy Recovery Unit