4
Manufactured in Rome, NY, USA
VPAC/VPHP
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2. Attach the weather angles to the chassis using
the screws provided.
3. Slide chassis into wall sleeve, assuring that wall
sleeve studs on the wall sleeve flanges align with
the holes in the weather angles.
4. Attach left and right weather angles to wall
sleeve using the two 1/4-20 nuts provided.
5. Install plenum and duct work.
6. Plug in the supplied low voltage harness and
run it to the wall thermostat as shown in the unit’s
wire diagram.
CONDENSATE DRAIN
The VPAC/VPHP 30-36 is equipped with a 3/4” con-
denser side drain stub in the front of the base pan.
Because of the unit’s unique draw-thru condenser
design, this drain stub must be connected to an
internal condensate removal system.
INDOOR MOTOR SPEED TAP SELECTION
WARNING
Before accessing the control compartment, discon-
nect power to the unit. Failure to do so could result
in serious injury or electrical shock.
For information on indoor motor speed tap selection,
please refer to the “VPAC/VPHP 30-36 Indoor Motor
Speed Tap Selection Chart”
(Figure 4)
and/or the la-
bel attached to the chassis of the unit.
The motor comes factory wired for the corresponding
units as described in the 230V column. Please make
speed tap changes as required by job site voltage and/
or external static pressure (e.s.p.) Speed tap changes
may need to be made from factory settings and Envi-
FIGURE 5 - RETURN AIR ACCESS PANEL
NOTE:
Available with solid doors if separate intake is used.
Access
Panel
Frame
Frame
20” x 30”
Disposable
Filter
34”
60”
romaster International will not be liable for any sys-
tem problems that could arise if motor speed is not
changed to match application.
RETURN AIR ACCESS PANEL (WITH FILTER)
Return air access panels are unit capacity specific.
Be sure to specify unit capacity when placing an or-
der.
It is necessary to work closely with the other trades to
locate the opening for the return air access panel. The
return air access panel must be installed with enough
room available to remove the unit if necessary. The
frame is installed with screws through the lag holes
into the frame studs and should be level and plum.
(Figure 5)
The return air access panel is set onto the
frame and held in place with six screws.
FINAL INSPECTION AND START UP
WARNING
Moving parts can cause injury so exercise caution
when testing the unit.
1. Hard wire line voltage power to unit. Refer to
unit rating plate for proper voltage and amperage/
fuse size.
NOTE:
Some units may require two power sup-
plies (check nameplate and wiring diagram for fur-
ther instructions.)
FIGURE 4 - VPAC/VPHP 30-36 INDOOR MOTOR SPEED
TAP SELECTION CHART
Unit Size
ESP
230V
208V
197V
0.1
Blu
Blu
Blu
0.2
Blu
Blu
Blk
0.3
Blu
Blu
Blk
0.1
Blk
Blk
Blk
0.2
Blk
Blk
Blk
0.3
Blk
Blk
Blk
Tap Key -
Blu (Med), Blk (High)
30
36
