Friedrich VERT-I-PAK B-SERIES Installation & Operation Manual Download Page 15

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920-164-02 (10-04)

Identifying Your System

Take the time to familiarize yourself with the type of system 
you have. This knowledge will be of use in understanding the 
basic operation of your unit.

A self-contained unit, like the Vert-I-Pak, has all of its major 
components in one cabinet located inside your home.  The 
unit does not have a separate outdoor unit like a traditional 
“split-system” air conditioner or heat pump.  Figure 4 shows 
the location of the major components inside the cabinet.

The product model and rating data label is affi xed to the unit 
front panel and provides the necessary information for specifi c 
identifi cation of the unit. You should familiarize yourself with 
the model and serial numbers listed on the label.

Important Facts

To better protect your investment and to eliminate unnecessary 
service calls, familiarize yourself with the following facts:

Your system should never be operated without a clean air 
fi lter properly installed. A dirty, clogged air fi lter will increase 
operating costs and shorten the life of the unit. The air fi lter 
should be replaced as it becomes dirty.

Supply-air and return-air registers should not be blocked.  
Restricted airfl ow reduces the effi ciency and life span of 
your unit.

For your system to function properly, it MUST have a constant 
supply of outdoor air to the outdoor air coil located inside the 
unit. The outdoor-air intake and exhaust openings are located 
on the back side of the unit.  Familiarize yourself with the 
outside air openings on the building and check to ensure that 
they are not obstructed.

Thermostat

Your multipurpose indoor thermostat is the control center for 
your comfort system. You should familiarize yourself with its 
proper operation. Attempting to control the system by other 
means – for instance, switching the electrical supply power 
ON and OFF – may cause damage to the unit.

With some thermostats, increasing the HEAT mode temperature 
set point more than 2°F may cause the auxiliary electric heaters 
to operate to satisfy the call for heating. To minimize energy 
costs, do not increase the HEAT mode temperature set point 
by more than 2°F at a time.

Depending on the design of your home and its ventilation 
ductwork and registers, areas of warm or cool air may develop 
throughout the home. Operating the unit with the fan switch 
“ON” increases air mixing throughout the home and reduces 
temperature variations within the home.

Dehumidifi cation

During the cooling season, the Vert-I-Pak also dehumidifi es the 
air in the home while is it cooling the air. After a few minutes of 
operation, water should run freely from the condensate drain 
line extended to the outside of your home. If condensate is not 
running from the drain line, check to be sure that the drain hose 
or pipe is properly connected to the drain fi tting located on the 
bottom of the unit which is accessible from beneath the home. 
Check the drain line periodically during the cooling season 
to ensure the condensate is running freely from outside the 
home and draining away from the home’s foundation. (Note: 
in lower humidity climates, the indoor air may be too dry to 
generate condensate during the cooling mode.)

Heat Pump

If you are a fi rst-time owner of an all-electric heat pump, the 
operating characteristics of the system may be different than 
you are accustomed to as compared to conventional electric 
resistance, gas or oil furnaces. Air  entering a conventional 
furnace at 60°F may be warmed 60° to 100°F. The supply air 
leaving the registers would then be between 120° and 160°F 
depending on the system. A heat pump warms the same 60°F 
air 20° to 30°F. The supply air leaving the registers would then 
be between 80° and 90°F. This air may feel cool because it is 
slightly less than your body temperature. However, it is suffi ciently 
warm to keep you comfortable and is adding heat to your home. 
A heat pump will run for much longer periods of time than a 
conventional furnace. This longer operational time is normal for 
all heat pumps and is saving you energy in comparison to many 
conventional furnaces. On days with outdoor temperatures below 
40°F, it is normal for the heat pump to run for extended periods 
of time and may be assisted by the auxiliary electric resistance 
heating elements. Once you understand the operation of your 
new heat pump, you will appreciate its constant, even heat and 
lower energy consumption.

Heat Mode Operation

During the heat mode of operation, frost or ice may build up on 
the outdoor-air coil after operating for extended periods during 

Section IV – Owner's Manual and Operating Information

NOTE: 

 During EM HEAT operation, temperature of air fl owing 

from room registers may be slightly warmer than during normal 
HEAT mode operation.

After 72 hours of operation, the unit will achieve full-rated operating performance. Leave this manual with owner or user of equipment.

d. 

Set system control to EM HEAT (Emergency Heat).  
Compressor should turn off and warm air should 
continue to fl ow from the registers. (This step is for 
heat pumps only.)

Summary of Contents for VERT-I-PAK B-SERIES

Page 1: ...920 164 02 10 04 VERT I PAK B SERIES SINGLE PACKAGE VERTICAL AIR CONDITIONINGSYSTEM 18 000 60 000 BTU h INSTALLATION OPERATION GUIDE ...

Page 2: ... 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 Importan...

Page 3: ... 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 wi...

Page 4: ...WP5 plenums Recommended for use with 60 000 Btu h units DIMENSIONS 341 4 high x 40 wide CUTOUT DIMENSIONS 341 2 high x 401 4 wide Architectural louver for VPBWP6 plenums Custom colored architectural louver for VPBWP6 plenums WALL PLENUM Used when chassis is positioned against an exterior wall for outdoor air infiltration ARCHITECTURAL LOUVER Extruded aluminum outdoor louver that attaches to wall sl...

Page 5: ...7 Cabinet B 68 Cabinet NOMINAL CAPACITY A Series Btu h 09 9 000 12 12 000 18 18 000 24 24 000 VOLTAGE K 208 230V 1Ph 60Hz ELECTRIC HEATER SIZE A Series B Series 00 No electric heat 00 No electric heat 25 2 5 KW 05 5 0 KW 34 3 4 KW 10 10 0 KW 50 5 0 KW 15 15 0 KW 75 7 5 KW 20 20 0 KW 10 10 0 KW 25 25 0 KW ENGINEERING CODE OPTIONS RT Standard Remote Operation SP Seacoast Protected B Series Btu h 18 ...

Page 6: ...H B49 BACK VIEW 2 00 23 25 14 00 2 00 19 00 12 00 16 25 21 00 OUTDOOR AIR INTAKE OUTDOOR AIR EXHAUST 1 5 2 0 9 5 11 6 22 5 11 6 19 1 22 5 OUTDOOR AIR INTAKE OUTDOOR AIR EXHAUST 38 00 INDOOR AIR RETURN 19 x 27 NOM SERVICE PORT ACCESS 68 00 CONTROL BOX ACCESS 11 10 2 00 14 50 5 50 INDOOR AIR SUPPLY 13 25 2 00 13 87 11 75 INDOOR AIR SUPPLY TOP VIEW ...

Page 7: ... contained system the Vert I Pak unit requires an adequate supply of outdoor air to exchange heat Figure4 UnitConfiguration from the outdoor air coil The outdoor air intake and discharge openingsarelocatedonthebacksideoftheunit Theunitmay be installed where the outdoor air path runs through the wall of the building directly behind the unit or where the outdoor air intake and discharge paths are duc...

Page 8: ...8 920 164 02 10 04 Figure6 VPBWP4 8 14WallPlenum Figure5 VPBWP3 8 14WallPlenum For Models VE VHB18 VE VHB24 For Models VE VHB18 VE VHB24 VE VHB30 VE VHB36 ...

Page 9: ...9 920 164 02 10 04 Figure7 VPBWP5 8 14WallPlenum Figure8 VPBWP6 8 14WallPlenum For Models VE VHB42 VE VHB49 For Model VE VHB60 ...

Page 10: ...TSIDE WALL Table1 Outdoor Blower Air Flow SCFM ESP 0 0 0 1 0 2 0 3 VEB18 VHB18 Outdoor 1160 1080 990 920 VEB24 VHB24 Outdoor 1160 1080 990 920 VEB30 VHB30 Outdoor 1300 1227 1131 1026 VEB36 VHB36 Outdoor 1600 1550 1480 1420 VEB42 VHB42 Outdoor 2100 2000 1900 1800 VEB49 VHB49 Outdoor 2400 2300 2200 2100 VEB60 VHB60 Outdoor 2600 2550 2450 2350 Italics numbers indicate performance outside the required...

Page 11: ... front of the RA opening a minimum of 7 in clearance is required between the front of the unit and the back side of the door The minimum net free open area required for the RA louver or grille is listed in Table 2 Front Free Return Front Ducted Return Figure10 ReturnAirOptions NOTE Ducted return air configuration requires field fabrication of a duct mounted filter box IndoorFanPerformance Table2 Indo...

Page 12: ...Range MCA HACR Max Breaker Size Wire Size field Groung Wire Size field MCA HACR Max Breaker Size Wire Size field Groung Wire Size field Ckt 1 Ckt 2 Ckt 1 Ckt 2 Ckt 1 Ckt 2 Ckt 1 Ckt 2 Ckt 1 Ckt 1 Ckt 1 Ckt 1 VEB18K 00 1 230 208 60 1 198 253 14 N A 20 N A 12 N A 12 N A 14 20 10 12 05 2 230 208 60 1 198 253 14 27 20 30 12 10 12 10 27 30 10 10 75 2 230 208 60 1 198 253 14 39 20 40 12 8 12 10 40 40 6 10 1...

Page 13: ... 10 10 N A N A N A N A Unit Wiring with VPDB1 Distribution Block Heat Pump Field Wiring Auxiliary Heater 1 Field Wiring Ground Field Wiring Ground Lug Auxiliary Heater 2 Field Wiring Auxiliary Heater 2 Auxiliary Heater 1 Heat Pump Line Voltage And Ground Connections 3 ThermostatMountingAndWiring A ThermostatLocation Locate the thermostat about 5 ft above the floor in an area with good circulation a...

Page 14: ...s The condensate line must have a minimum drop of 1 4 per running foot as it leaves the unit When a horizontal run of 15 ft or longer is required it may be necessary to install a vent tee in the drain line near the unit or use a larger diameter drain line This is to eliminate air trapping and allow proper condensate drainage Heatpumpsgeneratecondensateduringbothcoolingand heatingmodes Condensatedr...

Page 15: ...re variations within the home Dehumidification Duringthecoolingseason theVert I Pakalsodehumidifiesthe air in the home while is it cooling the air After a few minutes of operation water should run freely from the condensate drain line extended to the outside of your home If condensate is not runningfromthedrainline checktobesurethatthedrainhose or pipe is properly connected to the drain fitting locat...

Page 16: ...onsforcontrollingtheindoor air blower AUTO and ON When the FAN control is set to AUTO the blower will operate only while the thermostat operates the cooling or heating equipment When the FAN control is set to ON the blower will operate continuously regardless of whethercoolingorheatingequipmentisoperating Thissetting allows for continuous air circulation and filtration SystemControl The SYSTEM or M...

Page 17: ... dirt on the indoor air coil can damage your unit and void the warranty The air filter should be replaced as it becomes dirty To replace the filter front air return units 1 Slide the filter to the right until it clears the filter rails See Figure 12 2 Remove the filter 3 Install new disposable filter CAUTION Do not operate your system without a filter in place nor block the front of the unit return air o...

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Page 20: ...tory Certified Parts FRIEDRICH AIR CONDITIONING CO INC Post Office Box 1540 San Antonio Texas 78295 1540 4200 N Pan Am Expressway San Antonio Texas 78218 5212 210 357 4400 FAX 210 357 4480 www friedrich com Printed in the U S A ...

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