Ventilation - Heat Recovery Unit (Hru) - Champion 64 PRO Series Installation Manual

VENTILATION - HEAT RECOVERY UNIT (HRU)

• LOAD END =
w/PREWASH = 150 CFM @ 1/4" SP, 70.8 L/SEC.
• UNLOAD END = 200 CFM @ 1/4" SP, 71L/SEC.
• ONE 4" X 16" VENT STACK WITH ADJUSTABLE DAMPER FOR THE MACHINE
LOAD END IS SUPPLIED BY FACTORY.
CAUTION: Freezing air must not be allowed to be drawn down into the HRU
coil when building vent is off if direct vent ducting is connected to the machine.
Installation of the building vent must not block the screen on the HRU.
Building duct fits on HRU vent brackets.
HRU Assembly
Fig. 17 - Do not block screen when installing building venting.
200 CFM @ 1/4" SP, 71 L/SEC.
Do not block HRU screen.
Model 64PRO shown with optional
vent cowl and heat-recovery
Installation
15