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Single Package Heat Pump
Installation Instructions
460 Volt Q4 Series
IMPORTANT
Read these instructions thoroughly before starting the installation. Follow
all precautions and warnings contained within these instructions and on
the unit.
These instructions are primarily intended to assist qualified individuals
experienced in the proper installation of heating and/or air conditioning
appliances. Some local codes require licensed installation/service per-
sonnel for this type equipment. All ins
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TABLE OF CONTENTS OWNER INFORMATION .......................................................................................................... 3 SPECIFICATIONS ..................................................................................................................... 4 SAFETY CONSIDERATIONS ................................................................................................... 5 • Labels, Tags..................................................................................
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SECTION 1. OWNER INFORMATION 5 2 1 5 1 4 3 3 6 2 6 4 WINTER HEATING SUMMER COOLING 1. Outdoor air enters the heat pump. 1. Indoor air enters the return air duct. 2. The cold, heat-transfer section (outdoor coil) 2. The cold, heat-transfer section (indoor coil) extracts the heat from the air as the refrigerant extracts the heat from the air as the refrigerant evaporates from a liquid to a cold gas. evaporates from a liquid to a cold gas. 3. The refrigerant, compressed to a hot gas by 3. The refr
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OPERATING INSTRUCTIONS To Operate Your Heat Pump For Cooling — FAN SWITCH 1. Set the thermostat system switch to COOL and the thermostat fan switch to AUTO. (See Figure 1) 2. Set the thermostat temperature selector to the desired cooling temperature. The outdoor unit fan, the indoor blower, and the compressor will all cycle on and off to maintain the indoor temperature at the desired cooling level. TEMPERATURE SELECTOR NOTE: If the thermostat temperature level is re- Figure 1. Typical Therm
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for the job. The unit model number is printed on All models are shipped from the factory with the the data label. All units have been securely following: packaged at the point of shipment. After unpacking the unit, carefully inspect it for 1. Zero clearance to combustibles apparent and concealed damage. Claims for 2. Multi-speed direct-drive blower. damage should be filed with the carrier by the 3. Blower Speed Relay. consignee. 4. Horizontal or Down flow duct connections. Requirements and
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24.9 3/4" NPT Female Drain Connector SUPPLY 47.5 CG 13.5 16.0 16.0 13.5 B 13.3 12.0 12.0 23.5 RETURN A Top View 1.8 1.75 Ø Power Entry (Capped) 1.25 Ø Power Entry 0.88 Ø Control Wiring Entry 28.7 SUPPLY RETURN C 16.0 16.0 26.0 13.5 22.4 13.5 11.2 11.2 10.0 24.9 55.8 Side View Back View Center of Gravity Height (in inches) Unit Model No. C AB Weight with base rails without base rails Q4SA-036 340 28.0 26.0 33.7 31.3 Q4SA-048 345 28.0 26.0 33.7 31.3 Q4SA-060 400 29.5 26.5 37.7 35.3 Figure 3. Dime
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72" 36" 36" 36" Condensate Drain 6" Figure 4. Minimum Clearances Figure 5. Condensate Drain UNIT INSTALLATION Rooftop — For rooftop installations use the appropriate accessory roof curb and follow all Ground Level — When installing the unit at instructions included with it. Locate the unit ground level, provide a concrete mounting pad according to local building codes and ordinances. separate from the building foundation. The pad The curb must be level to insure proper must be level to insure
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Acoustical Duct Work — Certain installations ELECTRICAL WIRING may require the use of acoustical lining inside the supply duct work. Acoustical insulation must General — Electrical power wiring must be be in accordance with the current revision of the made in accordance with all applicable local Sheet Metal and Air Conditioning Contractors codes and ordinances, and with the current National Association (SMACNA) application revision of the National Electric Code NFPA 70 standard for duct liners
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Use a separate branch electrical circuit for this unit. A means of electrical disconnect must be ! CAUTION: located within sight of and readily accessibility to the unit. Internally mounted circuit breakers To avoid personal injury or property are available as field installed options. These damage, make certain that the motor circuit breakers can be used as an electrical leads cannot come into contact with disconnect. any uninsulated metal components of the unit. Provide power supply (or sup
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interval settings are available: 30 minutes, 60 Verify that all exterior panels are replaced minutes, and 90 minutes. Time setting selection and securely fastened. is dependent on the climate where the unit is Verify that the outdoor fan turns freely. being installed. Verify that the power supply branch circuit overcurrent protection is sized properly. Example 1. Dry climate of Southern Verify that the thermostat is wired correctly. Arizona. A 90 minute setting is The thermostat funct
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UNIT MAINTENANCE ! CAUTION: Use care when removing parts from ! WARNING: this unit. Personal injury can result from sharp metal edges present in all To avoid risk of electrical shock, personal equipment of sheet metal construction. injury, or death, disconnect all electrical power to the unit before performing any maintenance or service. The unit may have Routine Maintenance — Proper maintenance is important to achieve optimum performance more than one electrical supply. from the heat pump.
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X FROM X BLOWER FROM (Optional,Check W3 Thermostat RELAY BLOWER (Optional,Check W3 Instructions) RELAY Thermostat W2 ECONOMIZER Instructions) Green W2 Green PLUG Y2 ECONOMIZER 1 Y2 PLUG 2 Y1 1 3 Y1 C 2 4 R C 3 Blue 5 R Y 4 6 Y G Blue 5 7 O G 6 8 O O 7 9 W2 O 8 W2 E 9 R E R E INDOOR E INDOOR THERMOSTAT DEFROST THERMOSTAT DEFROST SUB-BASE BOARD SUB-BASE BOARD Typical Wiring (Field Supplied) Typical Wiring (Field Supplied) for 1-Stage Cool, 1-Stage Heat for 2-Stage Cool, 1-Stage Heat Figure 10. Typ
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Heat Pump in Heating Table 2. Q4SA Heating Charging Charts 13 Q4SA-036 OUTDOOR TEMPERATURE (° F) 0 1020 304050 60 Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. 17 123 138 22 135 138 27 146 138 32 158 137 41 164 149 54 190 171 67 215 194 18 130 136 23 141 136 28 151 136 3
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Heat Pump in Heating Table 2a. Q4SA Heating Charging Charts 14 Q4SA-060 OUTDOOR TEMPERATURE (° F) 0 10 2030 405060 Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Suc. Disch. Disch. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. Press. Press. Temp. 12 122 126 19 139 127 26 156 127 33 172 128 41 179 135 51 199 148 61 220 161 13 129 124 20 145 125 27 160 125
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Heat Pump in Cooling Table 3. Q4SA Cooling Charging Charts 15 Q4SA-036 OUTDOOR TEMPERATURE ( °F ) 70 75 80 85 90 95 100 105 Suct. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Pres. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. 72 189 153 74 190 167 204 158 76 190 184 205 170 219 158 230 155 242 156 78 191 201 206 184 221 172 234 160 245 164 256 160 80 192 218 208 198 222 185 236
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Heat Pump in Cooling Table 3a. Q4SA Cooling Charging Charts 16 Q4SA-060 OUTDOOR TEMPERATURE ( °F ) 70 75 80 85 90 95 100 105 Suct. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Pres. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. 68 192 157 70 193 165 208 164 72 194 182 210 172 226 164 239 165 252 167 74 195 199 211 187 227 178 243 168 256 175 269 171 76 195 216 213 201 229 191 245
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Q4 ACCESSORIES Description Part Number Roof Curb (8") 547830 Roof Curb (14") 547831 Manual Fresh Air Damper 547832 Economizer, downflow 547833 Supply/return transition, 16" 547834 Supply/return transition, 18" 547835 Concentric diffuser, flush, 16" 547836 Concentric diffuser, flush, 18" 547837 Concentric diffuser, step down 16" 547838 Concentric diffuser, step down 18" 547839 Motorized Fresh Air Damper 547840 Economizer, horizontal (special order) 547841 Power Exhaust, downflow economizer (speci
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Figure 8. Single Phase Wiring Diagram 18 Convertible Packaged Heat Pump 460 Volt Three Phase 60Hz NNOTES: 1. Couper le courant avant de faire letretien. 1. Disconnect all power before servicing. 2. Employez uniquement des conducteurs 2. For supply connections use copper conductors only. en cuivre. 3. If any of the original wire as supplied with the furnace must be replaced, it must be replaced with wiring material having a temperature rating of at least 105°C. 4. For supply wire ampacities and
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H T G I N W I G N N O I I Y T L I P D M N O A O C A R C I S I - R A R - S I C D T A O A E I N N F INSTALLER: PLEASE LEAVE THESE INSTALLATION INSTRUCTIONS WITH THE HOMEOWNER. ® R R D 707885A (Replaces 7078850) Specifications and illustrations subject to change without notice and without incurring obligations. (6/00) St. Louis, MO 707885A D I I A T T R I R O D G E N N C 2 I I 1 N N N 0 E O G E I B T I S D A N H O T I C N - U R I S I A H T
