General Recommendations ................................................................................................................................... 3
Unpacking and Inspecting the Unit ........................................................................................................................ 3
Supplies Needed for Installation ............................................................................................................................ 3
Model Number Identifi cation Guide ........................................................................................................................ 5
II. Dimensional Data
V(E,H)B18,24,30,36 Unit Dimensions .................................................................................................................... 5
V(E,H)B42,49 Unit Dimensions .............................................................................................................................. 6
V(E,H)B60 Unit Dimensions ................................................................................................................................... 6
III. Installation
1. Indoor and Outdoor Air Requirements
A. Outdoor Air System ................................................................................................................................... 7
B. Ducted Condenser Air ............................................................................................................................... 7
C. Indoor Air (Conditioned Supply Air) System ............................................................................................ 10
Outdoor Fan Performance ............................................................................................................................ 10
Indoor Fan Performance ............................................................................................................................... 11
2. Electrical
A. Grounding ................................................................................................................................................ 12
B. Power Supply .......................................................................................................................................... 12
3. Thermostat Mounting and Wiring
A. Thermostat Location ................................................................................................................................ 13
B. Thermostat Mounting & Wiring ................................................................................................................ 13
C. Wire Thermostat Cable to Unit Terminal .................................................................................................. 14
4. Condensate Drain Line ........................................................................................................................................ 14
Installation – Final Checklist ................................................................................................................................ 14
Test Run .............................................................................................................................................................. 14
IV. Owners Manual & Operating Information
Identifying your System ........................................................................................................................................ 15
Important Facts .................................................................................................................................................... 15
Replace the Air Filter ............................................................................................................................................ 17
Inspect and Clean the Indoor Air Coil .................................................................................................................. 17
Inspect the Outdoor Air Intake and Exhaust ........................................................................................................ 17
Inspect and Clean the Condensate Drain ............................................................................................................ 17
2
Safety Considerations
920-164-02 (10-04)
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fi re, electrical
shock, or other conditions which may cause personal injury or
property damage. C onsult a qualifi ed installer, ser vice agency,
or your distributor or dealer for information and assistance.
The qualifi ed installer or agency must use factory-authorized
parts or accessories when modifying this product. Refer to the
Follow all safety codes. Wear safety glasses and work
gloves. Read these instructions thoroughly and follow all
warnings or cautions attached to the unit. Always install
units in accordance with local building codes, the National
Electric Code (NEC), and the Installation Standards, Warm
Air Heating and Air Conditioning Systems ANSI/NFPA 90B
for special installation requirements.
individual instructions packaged with the parts or accessories
when installing.
General Recommendations (Do's And Don't's)
●
DO read the instructions completely before installation.
●
DO take time to perform a quality installation.
●
DO install drain heater accessory if outdoor design
temperature is 15°F or below.
●
DO NOT obstruct or restrict indoor or outdoor air paths.
●
When using fl ex duct: DO install properly. DO NOT crush
or make sharp bends in fl ex duct, use only gradual bends.
●
DO tape and seal all duct joints.
●
DO check the indoor conditioned air duct system static
pressure losses. It should not exceed those listed in Table
2. Consult your dealer or distributor for more information.
●
When designing indoor supply systems, DO NOT reduce
air intakes or discharge sizes.
●
DO insulate ALL conditioned air duct system components.
●
DO NOT locate room thermostat near conditioned air
diffusers.
●
DO locate thermostat on an interior wall.
●
DO check that condensate drain line drains freely.
●
DO NOT let debris fall and collect in indoor or outdoor
blowers.
●
DO NOT drill into unit (except for 1 in. fl anges for ducted
return units). This could cause a refrigerant leak.
●
DO handle unit with care.
●
DO provide minimum installation and service clearances.
●
DO build closet so that unit may be removed if necessary.
●
DO follow all guidelines for indoor and outdoor air system.
●
DO NOT substitute any components without checking
with your dealer or distributor. If you do substitute, get
approval in writing. Substitutions without approval void
unit warranty.
●
DO NOT guess, consult your dealer or distributor if any
portion of the installation procedure is unclear.
Unpack and Inspect Unit
Remove shipping protection and pallet from unit and inspect
for damage. Be sure to check for concealed internal shipping
damage. Do not install a damaged unit.
Supplies Needed For Installation
The following items are required to install unit:
●
Adhesive, aluminum duct tape
CAUTION: Incorrect type of duct tape may be a
fi re hazard. A failure to follow this warning could result
in a fi re and personal injury or death.
●
6-conductor thermostat cable (20 gage wire min.)
CAUTION: Do not use thermostat wire with less
than the recommended number of conductors.
●
Supplies to connect indoor air (conditioned air supply)
duct to unit
●
Supplies to connect power to unit
●
Supplies to connect outdoor-air duct to unit
●
Supplies to connect condensate drain line
●
Supplies to connect low-voltage thermostat to unit
WALL PLENUM- Used when chassis is positioned against an exterior wall for outdoor air infi ltration.
VPBWP3-8
VPBWP3-14
Recommended for use with 18,000 and 24,000 Btu/h units.
DIMENSIONS: 18
1
/4" high x 281/4" wide.
CUTOUT DIMENSIONS: 181/2" high x 281/2" wide.
Recommended for use with 18,000, 24,000, 30,000 and 36,000
VPBWP4-8
VPBWP4-14
Btu/h units.
DIMENSIONS: 24
1
/4" high x 30" wide.
CUTOUT DIMENSIONS: 241/2" high x 301/4" wide
VPBWP5-8
VPBWP5-14
VPBWP6-8
VPBWP6-14
Recommended for use with 42,000 and 49,000 Btu/h units.
1
DIMENSIONS: 24
/4" high x 38" wide.
CUTOUT DIMENSIONS: 241/2" high x 381/4" wide.
Recommended for use with 60,000 Btu/h units.
DIMENSIONS: 34
1
/4" high x 40" wide.
CUTOUT DIMENSIONS: 341/2" high x 401/4" wide.
VPBWP3-8
ARCHITECTURAL LOUVER- Extruded aluminum outdoor louver that attaches to wall sleeve or outside of building.
VPAL3
VPSC3
VPAL4
VPSC4
Architectural louver for VPBWP3 plenums.
Custom colored architectural louver for VPBWP3 plenums.
Architectural louver for VPBWP4 plenums.
Custom colored architectural louver for VPBWP4 plenums.
VPAL5
VPSC5
VPAL6
VPSC6
RT3
Architectural louver for VPBWP5 plenums.
Custom colored architectural louver for VPBWP5 plenums.
VPAL4
Architectural louver for VPBWP6 plenums.
Custom colored architectural louver for VPBWP6 plenums.
THERMOSTAT Digital two-stage, manual changeover thermostat for B Series heat pumps only. For nonheat pump
models, use RT2.
DISTRIBUTION BLOCK - Allows B Series Vert-I-Paks to be connected to a single-point power source. Block and
VPDB1
wiring is entirely contained within the unit electrical control box. For use on circuits up to 100 amps max. Larger
requirements must use multiple circuits. VHB49K15 is the largest Vert-I-Pak approved for use with the VPDB1.
COLD CLIMATE KITS- The following kits are to be applied in climates where the outdoor design temperature is 15°F or below.
VPDPH5
VPDPH6
*No additional electrical service is required for these kits.
Outdoor coil drain pan/line heater for 18,000 – 36,000 Btu/h units.*
Outdoor coil drain pan heater for 42,000 – 60,000 Btu/h units.*
4
920-164-02 (10-04)
Section I – Nomenclature
MODEL NUMBER V E A 09 K 50 RT A
SERIES
V=Vertical Series
E=Cooling with or without electric heat
H=Heat Pump