Table of Contents
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• Safety Labeling and Rules
• Ductwork Connections
• Installation Requirements
• Wiring
• Location/Clearances
• Start-Up Procedures
• Air Distribution
• Maintenance
• Economizer Accessory
• Hoisting/Rigging
80-10-41
I RESIDENTIAL
SINGLE PHASE WITH DIRECT DRIVE BLOWER II
I-
Printed in U.S.A.
518 01 1001 00
7/97
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Table of Contents
Related Manuals for ICP PHAD60N1K1
Summary of Contents for ICP PHAD60N1K1
- Page 1 • Safety Labeling and Rules • Ductwork Connections • Installation Requirements • Wiring • Location/Clearances • Start-Up Procedures • Air Distribution • Maintenance • Economizer Accessory • Hoisting/Rigging 80-10-41 I RESIDENTIAL SINGLE PHASE WITH DIRECT DRIVE BLOWER II Printed in U.S.A. 518 01 1001 00 7/97...
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Page 2: Table Of Contents
Table Of Contents 1. Safety Labeling and Signal Words 7. Economizer Accessory ..... Danger, Warning and Caution ....Theory of Operation ......Signal Words ......Sequence of Operation ..... Signal Words in Manuals ....Cooling Mode ......Product Labeling ......Heating Mode ...... -
Page 3: Safetylabeling Andsignalwords
I Single Package Heat Pumps Installation Instructions I 1. SafetyLabeling andSignalWords Danger Label Danger, Warning and Caution White lettering on a black background except the word DANGER which is white with a red background. The signal words DANGER, WARNING and CAUTION are used to identify levels of hazard seriousness. -
Page 4: Unit Dimensions
_ Installation Instructions Single Package Heat Pumps 2. Unit Dimensions MODELS: 2- 3 TON INCHES MILLMETERS 32 1/2" 47 3/8" / 203 47 38" / 203 3 1'8" /1 //8" 12" /4 1_4" /4 I/4" /2" 4" 4 /'4" 43/8" /4 //2"... - Page 5 I Single Package Heat Pumps Installation Instructions UNIT DIMENSIONS MODELS: 31/2 - 5 TON INCHES MI L METERS 36" 47 38" / 203 73" /854 4 58" 15" 12" /8 3/4" /8 3_4" E2" 4 I '4" / 08 5 F4" 12 F4"...
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Page 6: Safeinstallationrequirements
_ Installation Instructions Single Package Heat Pumps I 3. SafeInstallationRequirements • Seal supply and return air ducts. • Check to see that filters are installed correctly and Installation or repairs made by unqualified per- are the proper type and size. sons can result in hazards to you and others. -
Page 7: Minimum Clearances To Combustible Construction
I Single Package Heat Pumps Installation Instructions While minimum clearances are acceptable for safety rea- sons, they may not allow adequate air circulation around FIGURE 2 (Typical 2 to 3 ton unit shown) Minimum Clearances the unit for proper operation. Whenever possible, it is desir- able to allow additional clearance, especially around the condenser inlet and discharge openings. -
Page 8: Rooftop Installation
Single Package Heat Pumps Installation Instructions See FIGURE 3 for illustration of a typical ground level Support for the unit MUST be level and strong installation. enough to carry unit weight. The support may consist of a platform or a combination of platform and roof beams or curb. -
Page 9: Downflow Conversion
I Single Package Heat Pumps Installation Instructions Downflow Conversion FIGURE 4 / Typical Installation (Roof Curb) 2-3 ton unit shown These units are shipped ready for horizontal operation but are adaptable to downflow use. To convert to downflow use, follow these steps: Remove the blockoff plates found in the return air compartment and the supply air compartment. -
Page 10: Condensate Drain
Single Package Heat Pumps _ Installation Instructions Blockoff Plate Removed FIGURE 8 I Condensate Drain Information* FIGURE 7 (Return Air Compartment) Electrical Access Panel 3/4" (19.1mm) Threaded Female PVC Fitting 1" (25.4mm) 2" (50.8mm) Condensate Drain 3/4" (19.1mm) Drain Line The condensate drain outlet is (19.1mm) threaded a 3/4"... -
Page 11: Electrical Wiring
I Single Package Heat Pumps Installation Instructions 5. Electrical W iring connections. If an economizer is installed, see the follow- ing section, Low Voltage Wiring With Economizer Option. Electrical shock hazard. LowVoltage Wiring With Economizer Option Disconnect power at fuse box or service panel Same as the above Low Voltage Wiring section except re- before making any electrical connections. -
Page 12: Unit Without Economizer
_ Installation Instructions Single Package Heat Pumps Connections for line voltage are made on the unit electrical FIGURE 10 Connection Diagram ElectronicThermostat Low Voltage control plate (see FIGURE 11). For access, remove the electrical access panel (see FIGURE 1). Electronic Thermostat Subbase Refer to applicable wiring diagram in the Parts List. - Page 13 Single Package Heat Pumps Installation Instructions FIGURE 11 I Typical Wiring Installation Low Voltage Terminal Board Electrical Control Plate Contactor 'L' Terminals Ground lug Carefully route low voltage wires behind unit corner- post through wire clip Field supplied line voltage wires Knockout for Electric Heat Accessory field supplied...
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Page 14: Air Distribution System
_ Installation Instructions Single Package Heat Pumps 6. Air Distribution System Ductwork Connections For airflow data (blower performance data, blower speed tap settings, filter sizes, etc.) see the Parts List. The use of flexible, non-combustible connectors Ductwork tween main trunk ducts and supply and return air plenums NOTE: The total heat gain/heat loss from the structure as is recommended to minimize vibration transmission. -
Page 15: Economizer Accessory
Single Package Heat Pumps Installation Instructions 7. Economizer A ccessory NOTE: For installation and wiring of economizer logic module also controls the compressor staging based on the thermostat input. see"Low Voltage Wiring Economizer Option" (pg.10). The minimum opening position of the outdoor air dampers The purpose of an economizer is to: is field adjustable. -
Page 16: Sequence Of Operation
Single Package Heat Pumps I _ Installation Instructions The economizer dampers will close to the mini- Sequence of Operation mum position for outdoor air and remain there. NOTE: For correct wiring to the low voltage terminal board, Contactor Cl will remain energized and the com- see the connection wiring diagram in the economizer's pressor will continue to run. -
Page 17: Start-Upprocedures
I Single Package Heat Pumps Installation Instructions 8. Start-upProcedures cess panel and is also published in the Parts List for the desired speed tap to achieve the required CFM for the ap- plicable model. Electrical shock hazard. Use extreme care during all of the following checks and procedures. -
Page 18: Sequence Of Operation
_ Installation Instructions Single Package Heat Pumps When the heating setpoint has been satis- Sequence of Operation fied ..: The compressor and condenser fan will de-energize Cooli n g Mode: Energized(R,G,O,Y1) immediately. The evaporator blower motor will have De-energized(N/A) a delay off and will de-energize after 30 seconds. - Page 19 Single Package Heat Pumps Installation Instructions FIGURE 13 Blower Motor Speed Taps (4-Speed Motors) BE SURE TO CHECK BLOWER MOTOR SPEED DATA IN THE Parts List. NOTE: THE 21/2 CANNOT BE RUN AT THE LOW SPEED TAP SETTING. SEE Parts List FOR MORE INFORMATION. IMPORTANT NOTE: THE BLACK AND RED LEADS ARE UNDER 1 INSULATED QUICK CONNECT AT THE MO- TOR TERMINAL BLOCK.
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Page 20: Operation
_ Installation Instructions Single Package Heat Pumps I 9. Operation Defrost Control Time Interval Adjustment Electrical shock hazard. Electrical shock hazard. Turn OFF electric power supply at disconnect switch or service panel before removing any ac- Turn OFF electric power supply at disconnect cess or service panel from unit. -
Page 21: Thermostat Fan Switch Operation
Single Package Heat Pumps Installation Instructions Thermostat Fan Switch Operation FIGURE 14 Typical Branch Duct Dampers With the thermostat fan switch in the ON position, the circu- lating air blower will run continuously. With the thermostat fan switch in the AUTO position, the circulating air blower will only run during a cooling or heat- ing cycle and when the electric heat accessory is required if the electric heat accessory is installed. -
Page 22: Annual Maintenance And Inspection
Single Package Heat Pumps I I Installation Instructions od 2 to replace or repair blower wheel, blower housing, or Annual Maintenance and Inspection any unreachable components behind blower assembly. Electrical shock hazard. FIGURE 16 Blower Motor and Housing Turn OFF electric power supply at disconnect switch or service panel before removing any ac- cess or service panel from unit. -
Page 23: Blower Motor And Blower Housing Removal Using Method
I Single Package Heat Pumps Installation Instructions Raise corner of unit top at least 2" (50.8mm). Place a Circulating Air Blower sturdy brace at least 2" (50.8mm) thick between cor- ner and unit top. A 2X4 piece of wood is ideal for this. Visually inspect the blower wheel for accumulations of dirt Disconnect all wires from blower housing and slide or lint. -
Page 24: Rigging Instructions
S Installation Instructions Single Package Heat Pumps 11. Rigging Instructions FIGURE Rigging Instructions RIGGING INSTRUCTIONS , WARNING PROPERTY DAMAGE, PERSONAL INJURY AND/OR DEATH. - All panels MUST be in place when rigging and lifting. - Hook rigging shackles through holes in base rail, as shown in DetaiI-A.