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Installation
Instructions
• Safety Labeling and Rules
• Installation Requirements
• Location/Clearances
• Air Distribution
• Wiring
• Ductwork Connections
• Start-Up
• Operation
• Maintenance
• Inspection
• Hoisting/Rigging
3 thru 7-1/2 Ton
Belt Drive Models
Electric Cool & Heat
Printed in U.S.A.
513 01 1302 00
10/23/01
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Table of Contents
Related Manuals for ICP APFM
Summary of Contents for ICP APFM
- Page 1 Installation Instructions • Safety Labeling and Rules • Installation Requirements • Location/Clearances • Air Distribution • Wiring • Ductwork Connections • Start-Up • Operation • Maintenance • Inspection • Hoisting/Rigging 3 thru 7-1/2 Ton Belt Drive Models Electric Cool & Heat Printed in U.S.A.
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Page 2: Safety Labeling And Signal Words
I Installation Instructions Combination Units 1. Safety Labeling And Signal Words DANGER,WARNING AND CAUTION The signal words DANGER, WARNING and CAUTION are used to identify levels of hazard seriousness. The signal word DANGER is only used on product labels to signify an immediate hazard. - Page 3 I Combination Units Installation Instructions "C" CHASSIS UNIT DIMENSIONS 2-3/8" 3" (76.2) LOW VOLTAGE 1/2" (12.7) CONDUIT "C" "C" Chassis (473/8 x 73) DIM= ONCH_8 MILLOMETERS 47-3/8 1203 1354 4-5/8 18 - 3/4 18 - 3/4 1&1-1/4 25&31 4-1/4 5-1/4 12-1/4 UNIT BASE...
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Page 4: Locating The Unit
Combination Units _ Installation Instructions 2. Safe Installation Requirements Access Panels Figure 1 Installation or repairs made by unqualified per- sons can result in hazards to you and others. Installation MUST conform with local building codes or, in the absence of local codes, with the National Electrical Code NFPA70-1990 or in Can- ada the CSA C.22.1 - Canadian Electrical Code... - Page 5 I Combination Units Installation Instructions CAUTION Blockoff Plate Figure 2 (Return Air Compartment) Unit will NOT operate properly unless it is installed level front to rear and side to side. Screw RooftopInstallation The existing roof structure MUST be adequate to support the weight of the unit or the roof MUST be reinforced.
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Page 6: Electrical Wiring
Combination Units I Installation Instructions Thermostat Figure 4 Condensate Trap NOTE: Do NOT attempt to use a thermostat designed for heat pump use. Such thermostats will NOT control the unit properly. The location of the thermostat has an important effect on the operation of the unit. -
Page 7: Air Distribution System
I Combination Units Installation Instructions 5. Air Distribution System Circulating Blower Determining Pulley Turns Ductwork From the system design, determine the external static NOTE: The total heat loss from the structure as expressed in pressure (ESP) for the supply ducts, return ducts and total Btu/hr(Kw) MUST be calculated by manufacturer's registers, diffusers, grilles, dampers, heaters and spe-... - Page 8 _ Installation Instructions Combination Units Figure 5 Circulating Blower Performance Data - 3 Ton Units 208 Volts rr" 1500 1100 1200 1300 1400 NOTES: 1)MaximummotorWattsis787Watts.2)Maximumblowerspeedist400RPM. 3)__ntactfact_ryf_rapp_icati_nsrequiring_perati_n_utsidesta_dardco__ing_perating range. 4) Airflowdata is basedondry coilwithfilters. 5) Puneyturns refersto turns out. Inother words, 0 turnsisa narrowersheavethan5 turns. 6 7) Blowerspeed MUSTbesetto give the correctair temperaturerise throughthe unit as markedon the Rating Plateon inthe Technical S upportManual EXTERNALSTATICPRESSUREIN INCHESWATERCOLUMN NUMBER =...
- Page 9 I Combination Units Installation Instructions Figure 6 Circulating Blower Performance Data - 3 Ton Units 230 / 460 Volts ES.P, VSO: i @o TU_S • "r" 0.8- 0.7- n" 0.6- 8°o 0.5- I:1. 0.4- 0.3- 0.2- <_ 0.1- n" Standard Cooling Operation Range tooo tt'oo...
- Page 10 _ Installation Instructions Combination Units Figure 7 Circulating Blower Performance Data - 4 Ton Units 208 Volts CHART t000 &9 :£ &8 1500 1600 t700 t800 1900 1200 1300 1400 2OOO NOTES: Maximum motor Watts is 928 Watts. Airflow based on dry coil, horizontal flow, with filters.
- Page 11 I Combination Units Installation Instructions I Figure 8 Circulating Blower Performance Data - 4 Ton Units 230/460/575 Volts CHART 1000 Standard Cooling Operating Range _,,,_,_. 71 T : 4 TU ..... f200 1300 1400 1500 1600 1700 1800 1900 2000 NOTES: Maximum motor Watts is 962 Watts.
- Page 12 _ Installation Instructions Combination Units Figure 9 Circulating Blower Performance Data - 5 Ton Units 208 Volts CHART t400 1290 t180 t070 _gOperating Range 1500 t600 1700 1800 t900 2000 2100 2200 2300 2400 2500 NOTES: Maximum motor Watts is 1486 Watts. Airflow based on dry coil, horizontal flow, with filters.
- Page 13 I Combination Units Installation Instructions Figure 10 Circulating Blower Performance Data - 5 Ton Units 230/460/575 Volts CHART t500 1400 t300 L t200 w 0.7 L 1100 L 1000 L 900 L 800 .J 0.2 L 700 Standard Cooling Operating Range --------r-- 1500...
- Page 14 I Installation Instructions Combination Units 1700 Standard Cooling Operating Range 1600 1500 1400 1300 i119o o ' 1000 2100 2300 2500 2700 2900 3100 NOTES: 1)Maximum motor Wattsis 1538Watts. 2) Maximumblowerspeedis 1400RPM. 3) Contactfactoryfor applicationsrequiringoperation outside standardcoolingoperat- ingrange. 4) Airflowdatais basedondry coilwithfilters. 5) Pulleyturnsrefersto turnsout. Inother words, 0 turnsisa narrowersheavethan5turns. 6) Blowerspeed MUSTbe setto give the correctair temperaturerise throughthe unit as markedon the Rating Plateon inthe Technical S upportManual EXTERNALSTATICPRESSUREIN INCHESWATERCOLUMN NUMBER...
- Page 15 I Combination Units Installation Instructions 1700 [Standard Cooling Operating Range] (1) 0.9 1600 r.) 0.8 1500 ILl 0.7 1400 "-_ 0.6 1300 €.0 uJ O.5 1200 1100 1000 2100 2300 2500 2700 2900 3100 NOTES: 1)Maximum motor Wattsis 1582Watts. 2) Maximumblowerspeedis 1400RPM. 3) Contactfactoryfor applicationsrequiringoperation outside standardcoolingoperat- ingrange.
- Page 16 Combination Units _ Installation Instructions -.:t= m-,]--t=,A==:! = =.],,=,Jill 230, 460 VOLT 2200 2000 1800 1 600 n" 1400 1200 IOO0 _,,,_ , ,_s _'_'_''_'_" 2000 2200 2400 2600 2800 3000 3200 1600 1800 AIRFLOW (SCFM) DRY COIL WITH FILTER NOTES:1)MaximummotorWattsis 2158Wattsat208V,and 2246Wattsat 230-460V.
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Page 17: Adjustable Belt Drive Blower
I Combination Units Installation Instructions 6. Adjustable Belt Drive Blower 10. Loosen set screw(s) on the outer half of the adjustable pulley. Personal injury hazard. The unit has one of two different types of adjustable pulleys (see Figure 12 and Figure 13). Use extreme care during the following proce- dures and obey Safety Information. - Page 18 Combination Units _ Installation Instructions speed, turn the outer half of the adjustable pulley counter- Figure 15 clockwise. I Checking Pulley Alignment 14. Replace key if unit has keyway type pulley. 15. Tighten set screw(s). 16. Put on belt. Figure 14 Checking Tension and Deflection Belt Tension Chart MODEL...
- Page 19 I Combination Units Installation Instructions I 7. Economizer The purpose of an economizer is to: economizers or on the actuator motor of three-position economizers. • Provide cool outside air to the conditioned space dur- ing the cooling cycle to minimize the use of the com- The enthalpy sensor is factory installed on the fresh air pressors.
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Page 20: Start-Up Procedure
Installation Instructions Combination Units tion and be damaged. It is therefore necessary to check for 8. Start-up Procedure proper rotation. CAUTION Do NOT operate the unit with the compressor(s) run- ning until proper blower rotation has been confirmed by Electrical shock, fire and/or explosion hazard. running the following test. - Page 21 I Combination Units Installation Instructions Shut OFF electric power at unit disconnect. Turning Off the Unit To check cooling Stage 2, remove jumper wires from Heating Y1 and place it on Y2. Set thermostat selector to OFF and fan switch to AUTO.
- Page 22 Combination Units _ Installation Instructions Adjusting Room Temperatures Remove filter access panel. Remove the bottom filters. If the temperature in individual rooms is not as desired, bal- The front of the center rail is attached to the unit by a ance the system by adjusting the dampers in the branch keyhole/screw connection.
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Page 23: Rigging Instructions
"1'1 RIGGING INSTRUCTIONS FAILURE FOLLOW THESE INSTRUCTIONS A WARNING RESULT IN PROPERTY DAMAOE, E_ODILY INJURY OR DEATH_ PANELS MUST BE IN PLACE WHEN RIGGING LIFTING. HOOK RIGGING SHACKLES THROUGH HOLES IN BASE RAIL, AS SHOWN IN DETAIL t,.. SPREADER BARS, WHEN RIGGING, PREVENT... - Page 24 INTERNATIONAL COMFORT PRODUCTS LIMITED WARRANTY CERTIFICATE For Cooling & Heating Products SAVE THIS CERTIFICATE. It gives you specific legal rights, and you may also have other rights which may vary from state to state and province to province. If your unit needs servicing, contact a qualified dealer or qualified service technician of your choice. When requesting service, please have the model and serial number from each unit in your heating and/or cooling system readily available.
- Page 25 ADDITIONAL TERMS FOR RESIDENTIAL APPLICATIONS ONLY The Additional Terms for the components listed below are in addition to, and subject to, the General Terms on the reverse side of this page. Warranty coverage is limited to parts that fail due to defect in materials or workmanship during the specified term.