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11EER WA SERIES
WALL MOUNT AIR CONDITIONER
Models:
INSTALLATION INSTRUCTIONS
J42AC-AJ42AC-BJ42AC-C
J48AC-AJ48AC-BJ48AC-C
J60AC-AJ60AC-BJ60AC-C
J72AC-AJ72AC-BJ72AC-C
Manual: 2100-723Supersedes:
NEW
Date: 7-16-19
Страница 1: ...1EER WA SERIES WALL MOUNT AIR CONDITIONER Models INSTALLATION INSTRUCTIONS J42AC A J42AC B J42AC C J48AC A J48AC B J48AC C J60AC A J60AC B J60AC C J72AC A J72AC B J72AC C Manual 2100 723 Supersedes NE...
Страница 2: ...ownout Protection with Adjustment 25 Pressure Service Ports 25 Service 26 Troubleshooting Nidec SelecTech Series ECM Motors 26 If the Motor is Running 26 If the Motor is Not Running 26 Model SelecTech...
Страница 3: ...rigeration and Air Conditioning Engineers Inc 1791 Tullie Circle N E Atlanta GA 30329 2305 Telephone 404 636 8400 Fax 404 321 5478 NFPA National Fire Protection Association Batterymarch Park P O Box 9...
Страница 4: ...ad before beginning the installation Note particularly Starting Procedure and any tags and or labels attached to the equipment While these instructions are intended as a general recommended guide they...
Страница 5: ...ed with installations not requiring a return air duct The spacing between louvers on the grille shall not be larger than 5 8 Any grille that meets with 5 8 louver criteria may be used It is recommende...
Страница 6: ...ack of the filter tray 4 Re install the filter support brackets into the upper slots at the back of the filter tray see Figure 7 5 Re install the four 4 screws into the lower screw holes on the filter...
Страница 7: ...r amounts based on the slide adjustment setting All capacity efficiency and cost of operation information is based upon the fresh air blank off plate in place The blank off plate is available upon req...
Страница 8: ...condensate drainage A plastic drain hose extends from the drain pan in the upper section of the unit and extends down to the unit base An opening is supplied towards the back of the unit base for the...
Страница 9: ...applicable installation codes may limit this cabinet to installation only in a single story structure Thermostat or Indoor Temperature Sensor Placement The location and installation of the thermostat...
Страница 10: ...and mark bolt hole locations and bottom mounting bracket location Install bottom mounting bracket with field supplied fasteners to wall if it is to be used optional Bracket must be level and installed...
Страница 11: ...2AC 1 4 0 FIGURE 11 Vent Installation Removal Clearance Required 20 750 2 000 37 250 17 750 45 000 MIS 4042 KEEP AREA CLEAR FOR 45 VENT SHOWN OUTSIDE OF UNIT CLEARANCE NEEDED ON LEFT OR RIGHT SIDE OF...
Страница 12: ...Built In Low Voltage Electrical Entrance J A C I K D 2 250 H 1 375 Location Flashing Top Rain Shipping Side Wall Mounting Brackets Built In 375 B E O M N T S S S S S L R 375 TYP Width W Depth D Height...
Страница 13: ...ning and Hole Location View Supply Opening Return Opening UNITS REQUIRED DIMESIONS A B C D E F G J42AC J48AC UNITS REQUIRED DIMESIONS TO MAINTAIN 1 4 MIN CLEARANCE FROM COMBUSTIBLE MATERIALS 30 1 2 10...
Страница 14: ...OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1 4 CLEARANCE TO COMBUSTIBLE SURFACES Fire hazard Maintain minimum 1 4 clearance between the supply air duct and combustible materials in the first 3...
Страница 15: ...ACH TO BOTTOM PLATE OF WALL 1 000 CLEARANCE ALL AROUND DUCT ATTACH TO TOP PLATE OF WALL THIS STRUCTURAL MEMBER LOCATED TO MATCH STUD SPACING FOR REST OF WALL A SECOND MEMBER MAY BE REQUIRED FOR SOME W...
Страница 16: ...WERED GRILLE RAISED FLOOR RETURN AIR OUTSIDE SPACE RETURN AIR RAFTERS RAFTERS WALL OUTSIDE WALL SUPPLY AIR DUCT FALSE WALL OUTSIDE WALL OUTSIDE W GRILLE SURFACE RETURN AIR WALL FLASHING RAIN FLASHING...
Страница 17: ...IRE SHIELD FIELD WIRE SHIELD FRONT VIEW USE CONDUIT WHEN FIELD WIRES COME IN THROUGH THE BACK RIGHT SIDE VIEW FIGURE 18 High Voltage Connections the number of field power circuits required for the var...
Страница 18: ...n the relay Unit Shutdown Feature Standard on All Models The RT terminal is the 24VAC transformer output and the R terminal is the 24VAC hot terminal for the operation of the equipment RT and R are co...
Страница 19: ...Thermostats Part Number Predominate Features 8403 057 TH3110D1040 1 stage Cool 1 stage Heat Electronic Non Programmable Auto or Manual changeover 8403 059 TH5220D1219 U 2 stage Cool 2 stage Heat Elect...
Страница 20: ...cupied periods Must be configured for multi stage for Y1 output to be active 1st stage cooling For dehumidification must be configured for No Economizer for YO D to be active for humidity control 4 Fa...
Страница 21: ...CO2 control signal for modulating ventilation control Optional for ECON Only See vent installation manual 6 For vent operation add jumper if optional CO2 controller is not used Vent will run while bl...
Страница 22: ...refrigerant it must come out of the charging cylinder tank as a liquid to avoid any fractionation and to ensure optimal system performance Refer to instructions for the cylinder that is being utilize...
Страница 23: ...ion Service Hints 1 Caution owner operator to maintain clean air filters at all times and also not to needlessly close off supply and return air registers This reduces airflow through the system which...
Страница 24: ...led vent package it will be plugged in but the jumper plug will also be tethered next to the connection for troubleshooting purposes if necessary Compressor Control Module The compressor control modul...
Страница 25: ...timers can be set by DIP switches in order to delay signaling a power brownout for a specific length of time after compressor contactor is energized This allows the compressor a time period to start e...
Страница 26: ...3302 PA13362 A B PA13422 A B C PA13482 A B C PA13602 A B C contain the X13 Series Motors TROUBLESHOOTING GE X13 SERIES ECM2 3 MOTORS If the Motor is Running 1 It is normal for the motor to rock back a...
Страница 27: ...tput 24VAC Common 24VAC Common 24VAC R Signal through thermostat output 2 If the motor has proper high voltage and ground at the L L1 G N L2 connections then continue with the Model SelecTech Communic...
Страница 28: ...cleaning or to service the outdoor fan first remove the side grilles 3 The fan shroud sides can then be removed for ease of access to the coil and the back side of the shroud by removing the seven 7...
Страница 29: ...85 72 Low Side High Side 135 333 138 357 140 382 142 407 144 434 146 461 148 489 150 519 152 549 155 580 157 612 J48AC 75 62 Low Side High Side 128 331 131 352 133 374 135 398 137 422 138 448 140 474...
Страница 30: ...9 633 85 72 Low Side High Side 127 331 129 349 131 368 134 390 136 415 139 441 141 470 143 501 146 534 148 569 151 608 J48AC 75 62 Low Side High Side 122 320 123 341 125 365 127 388 129 412 132 438 13...
Страница 31: ...Ckt C Ckt A Ckt B Ckt C J42AC A00 A0Z A05 A10 A15 A20 230 208 1 1 1 1 1 or 2 1 or 2 31 31 57 83 109 50 50 60 90 125 8 8 6 4 2 10 10 10 8 6 57 57 26 52 60 60 30 60 6 6 10 6 10 10 10 10 J42AC B00 B0Z B0...
Страница 32: ...page 34 for the corresponding airflow of each tap Set the unit duct static based on the highest airflow that the unit will run at NOTE Be sure to adjust the system static or blower speed to maintain a...
Страница 33: ...s used when Balanced Climate is called for by energizing the Y1 terminal of the low voltage terminal block with 24VAC Speed tap 2 is overridden if taps 3 4 or 5 are energized Speed Tap 3 Default LO Co...
Страница 34: ...1655 1555 1785 1685 1870 1780 0 25 1615 1520 1750 1645 1835 1745 0 30 1575 1485 1715 1610 1800 1710 0 40 1485 1405 1635 1540 1730 1635 050 1390 1325 1550 1475 1655 1560 J60AC 0 00 1540 1480 1960 1870...
Страница 35: ...5 18 1 12800 6 14 4 20500 12 5 15360 7 2 20500 9 21 7 30600 18 7 23030 10 8 30700 10 41 6 34130 36 2 25600 15 62 5 51250 54 0 38400 36 2 51200 31 2 38400 18 0 51200 18 43 3 61430 37 4 46060 20 83 2 68...
Страница 36: ...f 39 TABLE 16 Vent and Control Options All Models Part Number Description CMC 32 Start Kit 230V 1 Phase X CMA 39 LAC On Off X FAD NE5 Fresh Air Damper No Exhaust X ECONWD 5 Economizer Bldg Equipment E...
Страница 37: ...HWA42CD B09 X EHWA42C B15 X EHWA42C B18 X EHWA42C C09 X EHWA42C C15 X X EHWA48C A05 X X EHWA48C B15 X EHWA48C B18 X X X EHWA48C C09 X EHWA60C A10 X EHWA60C A15 X EHWA60C A20 X EHWA60C B06 X EHWA60C B0...
Страница 38: ...Manual 2100 723 Page 38 of 39 GRAPH 1 J42AC FAD NE5 W O Exhaust Ventilation Delivery GRAPH 2 J48AC FAD NE5 W O Exhaust Ventilation Delivery...
Страница 39: ...Manual 2100 723 Page 39 of 39 GRAPH 3 J60AC FAD NE5 W O Exhaust Ventilation Delivery GRAPH 4 J72AC FAD NE5 W O Exhaust Ventilation Delivery...
