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INSTALLATION
MANUAL
CONTENTS
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RENEWAL PARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
PRODUCT NOMENCLATURE. . . . . . . . . . . . . . . . . . . . 3
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
See the following page for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
Installer should pay particular attention to the words:
NOTE, CAUTION, and WARNING. Notes are intended to
clarify or make the installation easier. Cautions are given
to prevent equipment damage. Warnings are given to
alert installer that personal injury and/or equipment dam-
age may result if installation procedure is not handled
properly.
CAUTION:
READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
SPLIT-SYSTEM HEAT PUMPS
INDOOR UNITS 4 PIPE
MODELS: FHP180 & 240
FHP240
SHOWN
035-18200-000-B-1102
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Summary of Contents for Luxaire FHP180
- Page 1 SPLIT-SYSTEM HEAT PUMPS INDOOR UNITS 4 PIPE MODELS: FHP180 & 240 CONTENTS GENERAL........4 RENEWAL PARTS.
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Page 2: Table Of Contents
MAINTENANCE ......17 18 UNIT DIMENSIONS FHP180 ....18 INDOOR COIL . -
Page 3: General
035-18200-000-B-1102 GENERAL All forms referenced in this instruction may be ordered from: Every unit includes a well-insulated cabinet, copper Standard Register tube/aluminum fin coil with interlaced circuiting 2101 West Tecumseh Road arrangement, 1" throwaway filters, centrifugal blower Norman, Oklahoma 73069 with a fixed pitch sheave, and a blower motor with vari- Toll Free Fax (877) 379-7920 able pitch sheave. -
Page 4: Installation
035-18200-000-B-1102 INSTALLATION FIGURE 4, and make sure that its weight will be distrib- uted equally. LIMITATIONS LOCATION Theses units must be installed in accordance with all national and local safety codes. If no local codes apply, These indoor units are not designed for outdoor instal- installation must conform with the appropriate national lation. -
Page 5: Physical Data
035-18200-000-B-1102 TABLE 1: PHYSICAL DATA UNIT MODEL DESCRIPTION FHP180 FHP240 Rows Deep X Rows High 3 X 32 3 X 32 Finned Length - inches 54.5 Coil Face Area - square feet 12.11 18.44 Tube (Copper) OD - inches Fins (Aluminum) per inch... -
Page 6: Unit Suspension Mounting Fhp180
SECTION COIL 1-1/2 SECTION SUPPLY AIR PLENUM ACCESSORY (100 Lb.) FIGURE 2: UNIT SUSPENSION MOUNTING FHP180 (HORIZONTAL APPLICATIONS) TABLE 3: FHP180 UNIT SUSPENSION WEIGHTS (LBS) W/ HEATER & PLENUM SUSP'N. POINT W/ 3 HP MOTOR W/ HEATER ACCESS W/ PLENUM ACCESS ACCESS Total Wt. -
Page 7: Unit Suspension Mounting Fhp240
035-18200-000-B-1102 43-3/4" 55" ELECTRIC HEAT ACCESS (40lbs. each) 5" 43-3/4" BLOWER SECTION EVAP. COIL SECTION HEATING COIL HANGER RODS (FIELD SUPPLIED) SUSPENSION CHANNEL FIGURE 3: UNIT SUSPENSION MOUNTING FHP240 (HORIZONTAL APPLICATION) TABLE 4: FHP240 UNIT SUSPENSION WEIGHTS (LBS) W/ 5HP SUSPENSION W/ HEATER POINT... -
Page 8: Vertical And Horizontal Applications
035-18200-000-B-1102 MODEL 180 & 240 This unit has two distinct modules ... a blower module and a coil module. Although the unit is always shipped in the vertical position with a vertical air discharge as shown in illustration (a), the blower module can be repositioned in the field as shown in illustrations (b) and (c) for maximum flexibility. -
Page 9: Electric Heat Accessory
1-23/32 inch knockout in the top panel of the basic unit. FIGURE 5: ELECTRIC HEAT ACCESSORY TABLE 5: ELECTRIC HEATER DIMENSIONS FHP180 & 240 Heater Dimensions (inches) Heater Nom. Model... -
Page 10: Return Air Grille Fhp180
035-18200-000-B-1102 60-3/4 FIGURE 6: RETURN AIR GRILLE FHP180 FIGURE 9: BASE ACCESSORY FHP240 1 9 - 7 / 8 1 9 - 1 / 2 6 - 1 / 8 1 - 3 / 4 2 - 1 / 2... -
Page 11: Duct Connections
035-18200-000-B-1102 is necessary. Use long radius ells wherever possible with one exception - small radius ells for any traps in a vapor riser. If soft copper is used, care should be taken to avoid sharp bends which may cause a restric- tion. -
Page 12: Drain Connection
035-18200-000-B-1102 These coils can only be piped from one side of SUPPLY AIR BLOWER ADJUSTMENT NOTE: the unit. The RPM of the supply air blower will depend on the DRAIN CONNECTION required CFM, the unit accessories and the static resis- tances of both the supply and the return air duct sys- The drain line MUST be trapped because the coil is tems. -
Page 13: Typical Motor Mounting Assembly
035-18200-000-B-1102 The tubes must be inserted and held in a posi- NOTE: TABLE 6: SUPPLY AIR BLOWER MOTOR PULLEY tion perpendicular to the air flow so that veloc- ADJUSTMENT ity pressure will not affect the static pressure reading. DRIVE RANGE TURNS OPEN 625-810 RPM... -
Page 14: Cfm Vs Pressure Drop
8 0 0 0 8 8 0 0 9 6 0 0 S U P P L Y A IR C F M FIGURE 16: CFM VS PRESSURE DROP TABLE 7: SUPPLY AIR PERFORMANCE FHP180 5400 6000 6600 4800 0.38 1.49... -
Page 15: Power And Control Wiring
035-18200-000-B-1102 TABLE 8: SUPPLY AIR PERFORMANCE FHP240 6400 7200 8000 8800 9600 0.15 1.49 1.42 0.31 1.71 1.63 0.14 2.00 1.90 0.49 1.95 1.86 0.32 2.27 2.16 0.12 2.63 2.50 0.67 2.21 2.10 0.51 2.56 2.44 0.32 2.92 2.78 0.10 3.35 3.19 0.85... -
Page 16: Electrical Ratings Indoor Unit - Heat Pump With Electric Heat
035-18200-000-B-1102 TABLE 9: ELECTRICAL RATINGS INDOOR UNIT - HEAT PUMP WITH ELECTRIC HEAT Maximum Minimum Minimum Minimum Maximum Wire Blower Motor Nominal Power Heater Fuse Wire Size Circuit Disconnect Heater KW Supply Length feet Ampacity Amps Size FHP180A33 208-3-60 20.8 35.5 8 AWG 10 KW... -
Page 17: Maintenance
035-18200-000-B-1102 3 PHASE LINE VOLTAGE POWER SUPPLY Refer to electrical data to size the power wiring, disconnect switch and overcurrent TERMINALS ON: Supply Air Blower Motor protection*. Contactor 10M USE COPPER CONDUCTORS ONLY Terminal Block Electric TERMINALS ON Heat Control Box COMPRESSOR CONTACTORS 1M &3M GROUND SCREW... -
Page 18: Unit Dimensions Fhp180
2-7/8 Ø 1-3/8 2-7/8 FIGURE 18: UNIT DIMENSIONS FHP180 Overall dimensions of the unit will vary if an electric TABLE 10: FHP180 MINIMUM CLEARANCES heater, a supply air plenum or a base is used. -
Page 19: Unit Dimensions Fhp240
035-18200-000-B-1102 7/8 KNOCKOUTS FOR POWER ALL DIMENSIONS ARE IN INCHES. AND CONTROL WIRING THEY ARE SUBJECT TO CHANGE WITHOUT NOTICE. CERTIFIED DIMENSIONS WILL BE PROVIDED 20-3/4 UPON REQUEST. 2-7/16 29-1/2 15-7/8 LESS 12-7/16 BOTTOM PANEL 26-1/8 8-1/2 5-11/16 Ø 2" 29-1/2 Ø... - Page 20 Subject to change without notice. Printed in U.S.A. 035-18200-000-B-1102 Copyright © by Unitary Products Group 2002. All rights reserved. Supersedes: 035-18200-000 Rev A (0401) Unitary 5005 Norman Products York Group Drive 73069...