Greenheck Fan HEAT RECOVERY UNIT WITH EVAPORATIVE COOLING HRE-20 - Manual (Page 14)

14
DRAIN AND OVERFLOW CONNECTION LOCATIONS
Model
Connection Locations - in inches
Outdoor Air Side Exhaust Side
A B C D A B C D
HRE-20 4 .00 2 .875 40 .75 42 .25 4 .00 2 .875 52 .25 53 .75
HRE-45 6 .25 5 .125 42 .625 44 .125 6 .25 5 .125 56 .50 58 .00
HRE-55 6 .375 5 .125 53 .00 54 .50 6 .375 5 .125 66 .375 67 .875
HRE-90 6 .375 5 .125 47 .25 48 .50 6 .375 5 .125 71 .00 72 .25
D
C
A
B
3/4 INCH INDIRECT EVAP DRAIN AND
OVERFLOW CONNECTIONS
EXHAUST AIR
DISCHARGE
COMPARTMENT
EXHAUST AIR
INTAKE
COMPARTMENT
Exhaust
C
D
B A
OUTDOOR AIR
DISCHARGE
COMPARTMENT
OUTDOOR
AIR
INTAKE
COMPARTMENT
3/4 INCH DIRECT EVAP DRAIN AND
OVERFLOW CONNECTIONS
Outdoor Air