15
Installation
VENTILATION - HEAT RECOVERY UNIT (HRU)
• LOAD END = 200 CFM @ 1/4" SP, 71 L/SEC.
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.
Model 64PRO shown with optional
vent cowl and heat-recovery
Do not block HRU screen.
Building duct fits on HRU vent brackets.
HRU Assembly
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.
Fig. 17 - Do not block screen when installing building venting.