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IMPORTANT SAFETY INFORMATION

INSTALLER: Please read all instructions before servicing 

this equipment. Pay attention to all safety warnings and 

any other special notes highlighted in the manual. Safety 

markings are used frequently throughout this manual to 

designate a degree or level of seriousness and should not 

be ignored.

 

WARNING

 indicates a potentially hazardous 

situation that if not avoided, could result in personal injury 

or death.

 

CAUTION

 indicates a potentially hazardous 

situation that if not avoided, may result in minor or moderate 

injury or property damage.

 WARNING:

ELECTRICAL SHOCK, FIRE OR

EXPLOSION HAZARD

Failure to follow safety warnings exactly could 

result in serious injury or property damage.
Improper servicing could result in dangerous 

operation, serious injury, death or property 

damage.

•  Before servicing, disconnect all electrical power 

to the unit.

•  When servicing controls, label all wires prior 

to disconnecting. Reconnect wires correctly.

•  Verify proper operation after servicing.

 WARNING:

This split system heat pumps is shipped charged 

with R410A refrigerant and ready for installation. 

If repairs make it necessary for evacuation and 

charging, it should only be attempted by qualified 

trained personnel thoroughly familiar with this 

equipment. Under no circumstances should 

the owner attempt to install and/or service this 

equipment. Failure to comply with this warning 

could result in property damage, personal injury, 

or death.

 CAUTION:

This unit uses R-410A refrigerant. DO NOT use 

any other refrigerant in this unit. Use of another 

refrigerant will damage the unit.

 WARNING:

Unless noted otherwise in these instructions, 

only factory authorized parts or accessory 

kits may be used with this product. Improper 

installation, service, adjustment, or maintenance 

may cause explosion, fire, electrical shock or 

other hazardous conditions which may result in 

personal injury or property damage.

•  Installation  of  equipment  may  require  brazing 

operations. Installer must comply with safety codes 

and wear appropriate safety equipment (safety glasses, 

work gloves, fire extinguisher, etc.) when performing 

brazing operations.

•  Follow all precautions in the literature, on tags, and 

on labels provided with the equipment. Read and 

thoroughly understand the instructions provided with 

the equipment prior to performing the installation and 

operational checkout of the equipment.

•  Use caution when handling this appliance or removing 

components. Personal injury can occur from sharp 

metal edges present in all sheet metal constructed 

equipment.

 WARNING:

The information listed below and the next page 

must be followed during the installation, service, 

and operation of this furnace. Failure to follow 

safety recommendations could result in possible 

damage to the equipment, serious personal injury 

or death.

•  The  installer  must  comply  with  all  local  codes  and 

regulations which govern the installation of this type 

of equipment. Local codes and regulations take 

precedence over any recommendations contained in 

these instructions. Consult local building codes and the 

National Electrical Code (ANSI CI) for special installation 

requirements.

•  All electrical wiring must be completed in accordance 

with local, state and national codes and regulations 

and with the National Electric Code (ANSI/NFPA 70) 

or in Canada the Canadian Electric Code Part 1 CSA 

C.22.1.

•  This equipment contains liquid and gaseous refrigerant 

under high pressure. 

DO NOT USE ANY PORTION OF 

THE CHARGE FOR PURGING OR LEAK TESTING.

Installation or servicing should only be performed by 

qualified trained personnel thoroughly familiar with this 

type equipment.

•  Fully annealed, refrigerant grade copper tubing should 

be used when installing the system. Refrigerant suction 

line tubing should be fully insulated.

•  This unit is designed for outdoor installations only and 

should be positioned as shown on 

page 3

.

Summary of Contents for T4BE-018 Series

Page 1: ...s 13 Figure 12 Charging Chart for 5 Ton Models 13 Refrigerant Charging Tables Cooling Mode Only 14 Table 5 Charging Table for 1 5 Ton Models 14 Table 6 Charging Table for 2 Ton Models 14 Table 7 Charg...

Page 2: ...er hazardous conditions which may result in personal injury or property damage Installation of equipment may require brazing operations Installer must comply with safety codes andwearappropriatesafety...

Page 3: ...ed immediately with the carrier Pleaseconsultyourdealerformaintenanceinformation and availability of maintenance contracts Please read all instructions before installing the unit Locating the Heat Pum...

Page 4: ...dryer is provided with the unit and must be installedintheliquidlineofthesystem Iftheinstallation replaces a system with a filter dryer already present in the liquid line the filter dryer must be rep...

Page 5: ...therestrictororificewhilebeingcarefulnottoscratch either part Carefully remove the restrictor orifice from the valve body See Figure 3 page 4 3 Check the actual size of the new orifice NOTE The size i...

Page 6: ...be properly connected to the units low voltage terminal block Recommended wire gauge and wire lengths for typical thermostat connections are listed in Table 2 The thermostat should be mounted about 5...

Page 7: ...terminal strip Verify that the power supply branch circuit overcurrent protection is sized properly Verify that the thermostat is wired correctly Start Up Procedures WARNING This unit is equipped wit...

Page 8: ...tween the test pins for more than 1 second will force the unit into a defrost cycle As soon as the jumper is removed the defrost cycle will end as determined by the typical criteria Verify the Status...

Page 9: ...ve Acommonsuctionportforheatingmodecharging is included and located on the compressor access panel above the outdoor unit service valves Heat Mode Verification Tables are provided for quick reference...

Page 10: ...e ideal system sub cooling can vary over the range of operation Reference the charts to determine the ideal amount of sub cooling for a given liquid pressure Units charged to other values will not per...

Page 11: ...Liquid Pressure psig Remove refrigerant when above the curve Add refrigerant when below the curve 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95 10...

Page 12: ...he curve Add refrigerant when below the curve Figure 9 Charging Chart for 3 Ton Models TXV Matches 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95 10...

Page 13: ...the curve Add refrigerant when below the curve Figure 11 Charging Chart for 4 Ton Models TXV Matches 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95...

Page 14: ...4 135 236 115 255 120 137 238 115 257 120 276 125 139 240 116 259 121 278 126 297 131 141 242 116 261 121 280 126 299 131 318 136 143 263 122 282 127 301 132 320 137 339 142 145 285 128 304 132 323 13...

Page 15: ...S DIS TEMP 135 242 131 137 243 132 265 135 139 244 132 266 135 287 138 141 245 132 266 135 288 138 310 141 143 246 132 267 135 289 138 310 141 332 144 145 268 135 290 138 311 141 333 144 354 148 147 2...

Page 16: ...ESS DIS TEMP 132 248 128 134 248 128 269 133 136 248 128 269 133 290 137 138 248 128 269 133 290 137 310 141 140 249 129 269 133 290 137 311 141 331 146 142 270 133 290 137 311 141 332 146 352 150 144...

Page 17: ...172 408 178 141 365 166 387 172 409 178 143 388 172 410 178 145 411 178 147 Table 11 Charging Table for 5 Ton Models Restrictor Matches Shaded boxes indicate flooded conditions Rated design values The...

Page 18: ...arts Switch the unit into cooling mode and allow it to operate and stabilize for a few minutes then inspect the unit operation with the cooling mode charts and procedures Before changing the unit char...

Page 19: ...266 267 114 52 277 278 119 68 287 288 125 83 298 299 131 99 334 335 134 117 373 374 137 135 412 414 139 Table 14 Verification Table for 2 5 Ton Models OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 50 60 SUC...

Page 20: ...81 292 139 104 307 318 150 120 332 343 161 30 221 232 105 45 239 250 112 60 257 268 120 75 275 286 127 90 288 299 136 105 314 325 146 121 339 350 155 31 228 239 103 46 245 256 110 61 261 272 118 76 27...

Page 21: ...y 3 Not suitable on systems that exceed 150 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24...

Page 22: ...ed 150 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace...

Page 23: ...0 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace air h...

Page 24: ...me Delay Relays Pressure Switches Transformers Relays MOTORS Blower Motor Fan Motor COMPONENTS Blower Assembly Fan Grille Cabinet Panels Filter Driers Expansion Valves REFRIGERATION SYSTEM Was unit gi...

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