Friedrich VHA24K25 Installation & Operation Manual
Vert-i-pak a-series single package vertical air conditioning system 24,000 btu/h
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Summary of Contents for Friedrich VHA24K25
- Page 1 INSTALLATION & OPERATION GUIDE ® VERT-I-PAK A-SERIES SINGLE PACKAGE VERTICAL AIR CONDITIONING SYSTEM 24,000 BTU/h 920-159-02 (10-04)
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Page 2: Table Of Contents
920-159-02 (10-04) Table of Contents Installation Recommendations ................................. 3 General Specifi cations Model Number Identifi cation Guide ........................... 4 VERT-I-PAK Chassis Specifi cations ........................... 4 Installation Utility Closet Dimensions ..............................5 Wall Plenum & Architectural Louver Installation ........................ 6 Electrical Information ..............................7-9 Indoor Re turn Air Grille Installation .......................... -
Page 3: Installation Recommendations
The above suggestions are for reference only and do not represent all possible installations. Please contact the factory for information regarding affects of other installation arrangements. By following these simple recommendations you can be confi dent that your Friedrich Vert-I-Pak ®... -
Page 4: General Specifi Cations
920-159-02 (10-04) Section I. General Specifi cations ® VERT-I-PAK MODEL IDENTIFICATION GUIDE MODEL NUMBER A 24 K 50 RT A EN GI NEER ING CODE SERIES V=Vertical Series OPTIONS RT = Stan dard Re mote Op er a tion E=Cooling with or without electric heat SP = Sea coast Pro tect ed H=Heat Pump ELECTRIC HEATER SIZE... -
Page 5: Installation
920-159-02 (10-04) II. Installation 1) Utility Closet Dimensions Recommended utility closet dimensions and a typical indoor installation are illustrated in Figure 1. Three inches minimum clearance on three sides of the unit must be allowed for return airfl ow, installation access and service access. See Figures 1 & 2 for clear anc es and ref er ence di men sions. -
Page 6: Wall Plenum & Architectural Louver Installation
A. Install the wall plenum (VPAWP1-8/1-14) components in accordance with the in stal la tion instructions provided with each accessory. IMPORTANT REMINDER: FRIEDRICH WALL PLENUM IS NOT DESIGNED TO CARRY STRUCTURAL LOADS. PROPER WALL HEADER CONSTRUCTION IS REQUIRED. THE PLENUM RE QUIRES PROP ER FLASHING, SHIM AND CAULK FOR A WEATH ER RESISTANT INSTALLATION. -
Page 7: Electrical Information
920-159-02 (10-04) 3) Electrical Information Electrical Data MODEL Voltage ( V) 230/208 230/208 230/208 230/208 230/208 230/208 LRA - Comp. (A) Cooling Current (A) 13.7/12.4 13.7/12.4 13.7/12.4 13.7/12.4 13.7/12.4 13.7/12.4 MIN. Ckt. Amps (A) 17.2/15.9 22.1/20.3 30.7/28.1 44.3/40.3 57.9/52.7 15.6/15.6 Max Branch Circuit Fust (Amps) 25/25 25/25... -
Page 8: Electrical Requirements
920-159-02 (10-04) IMPORTANT: ALL 208/230V CHASSIS MUST BE HARD WIRED WITH PROPERLY SIZED BREAKER. SEE NAMEPLATE FOR SPECIFIC CHASSIS ELECTRICAL REQUIREMENTS. SEE PAGE 9 - FIGURE 8 FOR UNIT WIRING AND WALL THERMOSTAT WIRING. SEE PAGE 7 FOR WIRE SIZE. USE HACR TYPE BREAKERS TO AVOID NUISANCE TRIPS. ALL FIELD WIRING MUST BE DONE IN ACCORDANCE WITH NEC AND LOCAL CODES. - Page 9 920-159-02 (10-04) 3) Electrical Data (continued) Figure 8 Electrical & Thermostat Wiring Diagrams FOR 208 VOLT MODELS ONLY MOVE THE WHITE WIRE AS SHOWN BELOW THERMOSTAT (FRONT) COM. 208V 240V TRANSFORMER THERMOSTAT CONNECTIONS (EAR) BLACK HEATER HEATER 2.5 KW & 3.4 KW 7.5 KW &...
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Page 10: Indoor Return Air Grille Installation
16" x 20" fi lter. Notes: A. These are the Friedrich recommended return air grille / fi lter / access panel arrangements. Consult the factory on other arrangements. Im prop er return air arrangements will cause per for mance problems. -
Page 11: Ductwork Preparation And Cfm
920-159-02 (10-04) 5) Indoor Airfl ow Data 6) Chassis Installation The Vert-I-Pak A series units must be installed with a free return air NOTE: Prior to installing the chassis, ensure that the drain pan and confi guration. The table below lists the indoor airfl ow at corresponding line are free from debris. -
Page 12: Chassis Final Connections (Electrical, Duct, Drain & Wall Thermostat)
920-159-02 (10-04) 7) Chassis Final Connections With the chassis in place, you are now ready to begin chassis connections: A. Move the thermostat switches to "OFF" and "AUTO." This will keep the ther mo stat from cy cling the chassis until fi nal connections are com plete. -
Page 13: Fresh Air Door
920-159-02 (10-04) 12) Fresh Air Door 15) Routine Maintenance The Fresh Air Door is an "intake" system. The fresh air door is Performing Routine Maintenance opened via a slide on the front of the chassis located just above the indoor coil. Move the slide left to open and right to close the With the proper maintenance and care, your system will operate fresh air door. - Page 14 International Division. Any defective part to be replaced must be made available to FRIEDRICH in exchange for the replacement part. Reasonable proof must be presented to establish the date of install, otherwise the beginning date of this certificate will be considered to be our shipment date plus sixty days.
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Page 15: Vert-I-Pak Accessories
920-159-02 (10-04) IV. Vert-I-Pak Accessories MODEL DESCRIPTION PHOTO WALL PLENUM Two-part sleeve that telescopes in and out from 5 " to 8" in depth. The wall plenum sits inside the exterior wall penetration. VPAWP1-8 DIMENSIONS: 30 " high x 24 "... - Page 16 Use Factory Certifi ed Parts. FRIEDRICH AIR CONDITIONING CO. 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. 920-159-02 (10-04)
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