Manual 2100-691
Page
4 of 15
INSTALLATION OF FIELD-INSTALLED CRV-F*
Basic Installation
Electrical shock hazard.
Disconnect remote electrical power supply
or supplies before servicing.
Failure to do so could result in electric
shock or death.
!
WARNING
Preparing Unit for CRV-F Installation
1. Disconnect power to unit.
2. Unpack the CRV-F assembly, which includes the
integral controls and electrical harness, body
panels, miscellaneous hardware and installation
instructions.
FIGURE 1
Wall Mount Unit Access Panels
3. From existing wall mount unit, remove and save (or
discard) as directed (see Figure 1):
• Blower access panel (save)
• Vent option panel (save)
• Filter access panel (save)
• Filter (save)
• Outer and inner control panel doors (save)
• Filter tray (discard, if applicable)
• Exhaust cover plate (discard)
4. Install new condenser exhaust plate with screen
over opening into condenser section (see Figure 2).
5. Remove filter brackets, if necessary. Two types
of filter brackets have been used with these wall
mount units. If the filter brackets are mounted
flat, they can be used with the commercial room
ventilator (CRV). If the brackets are set at a 30°
angle, they must be removed and discarded. The
circuit breaker offset plate must be loosened and
moved slightly to gain access to several of the
screws holding the filter brackets in place. Tighten
the screws holding control panel after the filter
brackets have been removed.
CONTROL
ACCESS DOOR
FILTER TRAY
BLOWER ACCESS PANEL
FILTER ACCESS PANEL
VENT OPTION PANEL
EXHAUST COVER PLATE
(THIS PLATE IS DISCARDED)
SCREW
PANEL DOOR
FILTER
MIS-3987
CIRCUIT BREAKER