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6

Isolation  In Wall Spaces

Side View

Wall

Isolator

Line Set

8 Feet Maximum

8 Feet Maximum

Figure 13

Isolation Through Wall

DO NOT  hang  line  sets  from   ductwork

Sealant

Insulation

Suction Line

Wall

Ductwork

Isolator

Line Set

Figure 14

Figure 15

Secure Suction Line using isolators every 8 feet. 

Secure Liquid Line directly to Suction Line using 

tape, wire, or other appropriate method  every 8 feet.

Summary of Contents for Oxbox AC 18

Page 1: ...may result in improper installation adjustment service or maintenance possibly resulting in fire electrical shock property damage personal injury or death RECOGNIZE THIS SYMBOL AS AN INDICATION OF IM...

Page 2: ...GERANT LINE ROUTING 5 7 REFRIGERANT LINE BRAZING 7 8 REFRIGERANT LINE LEAK CHECK 8 9 EVACUATION 8 10 SERVICE VALVE 8 11 ELECTRICAL LOW VOLTAGE 9 12 ELECTRICAL HIGH VOLTAGE 10 13 START UP 10 14 SYSTEM...

Page 3: ...ice equipments Refrigerant cylinders are painted a Rose color to indicate the type of refrigerant and may contain a dip tube to allow for charging of liquid refrigerant into the system All R 410A syst...

Page 4: ...ches clearance must be provided in front of the control box access panels and any other side requiring service Units should be elevated 3 12 inches above the pad or rooftop depending on local weather...

Page 5: ...ice pressure rating Leak detectors should be disigned to detect R410A Recovery equipments including refrigerant recovery containers must be specifically designed to handle R410A Do not use an R22 TXV...

Page 6: ...t Total vertical Change Lift __________ Feet Model Suction line connection Liquid line connection 18 3 4 3 8 24 3 4 3 8 30 3 4 3 8 36 3 4 3 8 42 3 4 3 8 48 7 8 3 8 60 7 8 3 8 optional standard optiona...

Page 7: ...e refrigerant lines run through a wall or sill they should be insulated and isolated Isolate the lines from all ductwork Minimize the number of 90 turns Use PVC piping as a conduit for all underground...

Page 8: ...13 Isolation Through Wall DO NOT hang line sets from ductwork Sealant Insulation Suction Line Wall Ductwork Isolator Line Set Figure 14 Figure 15 Secure Suction Line using isolators every 8 feet Secu...

Page 9: ...Braze the refrigerant lines to the service valves Check liquid line filter drier s directional flow arrow to confirm correct direction of refrigeration flow away from outdoor unit and toward evaporat...

Page 10: ...lines and indoor coil 10 Service valves 10 1 Open the service valves Observe the micron gauge Evacuation is complete if the micron gauge does not rise above 500 microns in one 1 minute Once evacuatio...

Page 11: ...225 Ft 14 AWG 300 Ft Table 6 11 2 Low voltage hook up diagrams Air Handler Hook up Diagram Low Voltage connection must be made inside the outdoor unit case Figure 26 Figure 27 FOR TWO STAGE HEAT THER...

Page 12: ...utdoor unit Field provided flexible electrical conduit must be used for high voltage wiring 12 3 High voltage ground Ground the outdoor unit per National State and Local Code requirements Figure 29 Fi...

Page 13: ...9 10 11 and 12 have been completed Set System Thermostat to OFF 1 2 Turn on disconnect to apply power to the indoor and outdoor units 3 Wait one 1 hour before starting the unit if compressor crankcase...

Page 14: ...se weigh in charge method Note It is important to return in the spring or summer to accurately charge the system in the cooling mode when outdoor ambient temperature is above 55 F For best results the...

Page 15: ...3 379 405 431 457 194 211 228 247 267 286 308 329 351 377 403 429 455 192 209 226 245 265 284 306 327 349 375 401 427 453 55 60 65 70 75 80 85 90 95 100 105 110 115 165 161 157 153 149 145 141 137 133...

Page 16: ...279 298 321 343 366 393 420 447 474 202 220 238 257 277 296 319 341 364 391 418 445 472 200 218 236 255 275 294 317 339 362 389 416 443 470 198 216 234 253 273 292 315 337 360 387 414 441 468 196 214...

Page 17: ...0 431 457 231 247 263 282 299 321 342 364 384 408 429 455 229 245 261 280 297 319 340 362 382 406 427 453 227 243 259 278 295 317 338 360 380 404 425 451 208 225 241 257 276 293 315 336 358 378 402 42...

Page 18: ...Pressure at Small Service Valve psig 14SEER R410A HP Charge Chart 5 TON Cooling mode 255 273 291 310 330 351 371 396 420 445 469 253 271 289 308 328 349 369 394 418 443 467 251 269 287 306 326 347 367...

Page 19: ...If 5 F T4 75 F unit can operate in heating Once the manual defrost mode is finished please turn the switch SW3 1 back to off Discharge temperature protection Discharge temperature 275 F compressor st...

Page 20: ...50 15 57 95 56 17 45 97 6 10 138 2 45 16 56 17 57 16 98 98 5 96 139 2 40 17 54 46 58 16 52 99 5 82 140 2 35 18 52 80 59 16 08 100 5 68 141 2 30 19 51 20 60 15 65 101 5 55 142 2 25 20 49 65 61 15 23 10...

Page 21: ...P P P P P P P P S S S S S S P P P P P P P P P P P P P P P S S S S S P S S S S S S S S S P P S S S S S S S S P P P P S S S S S S S S S S S P P S S S S S P P P P P P P S S P P P C Cooling H Heating P P...

Page 22: ...A2 A1 L2 T2 L1 T1 BLACK YELLOW C Y LOW WARNING CABINET MUST BE PERMANMENTLY GOUNDED AND ALL WIRING TO CONFORM TO I E C N E C C E C C L C AND LOCAL CODES AS APPLICABLE REPLACEMENT WIRE MUST BE THE SAM...

Page 23: ...21 17 2 For HP MANUAL DEFROST AUTOMATIC DEFROST NORMAL DEFROST DEFROSTING CYCLE 60MIN DEFROSTING CYCLE 30MIN 1 2 0 3 RESERVED Figure 45...

Page 24: ...6A 14 YES J4AH4E60A1C00AA 0 073 4AYTXVH3G2436A 14 YES J4GXCB004AC6HUA 0 070 4AYTXVH3G2436A 14 NO J4MXCB004AC6HCA 0 070 4AYTXVH3G2436A 14 NO J4AH4P42A1C00AA 0 075 4AYTXVH3G4248A 14 YES J4AH4E60A1C00AA...

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