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Manual 2100-692

Page

37 of 40

TABLE 18

Vent and Control Options

All Models

Part Number

Description

CMC-32

Start Kit (230V 1-Phase)

CMC-33

Dirty Filter Switch Kit

CMA-39

LAC - On/Off

CMA-42

Alarm Relay

CMA-43

ODT

CMA-44

DDC

BOP5

Blank Off Plate

FAD-NE5

Fresh Air Damper - No Exhaust

FAD-BE5

Fresh Air Damper - Barometric Exhaust

CRVF-5

Commercial Ventilator - On/Off, Spring Return

CRVV-5

Commercial Ventilator - 0-10V, Spring Return

ECONNC-5

Economizer - Bldg. Equipment, 0-10V, No Controls

ECONWD-5

Economizer - Bldg. Equipment, Enthalpy or Temperature

Содержание W42AC-A

Страница 1: ...DITIONER Models INSTALLATION INSTRUCTIONS W42AC A W42AC B W42AC C W48AC A W48AC B W48AC C Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 692 Supersedes NEW Date 6 13 19 W...

Страница 2: ...alanced ClimateTM Mode 24 Vent Connection Plug 25 Compressor Control Module 25 Features 25 Delay on Make Timer 25 Short Cycle Delay on Break 25 Low Pressure Detection 26 High Pressure Detection 26 Tes...

Страница 3: ...rch Park P O Box 9101 Quincy MA 02269 9901 Telephone 800 344 3555 Fax 617 984 7057 FIGURES Figure 1 Front Control Panel Cover 5 Figure 2 Removing Left Filter 5 Figure 3 Removing Second Filter 6 Figure...

Страница 4: ...read 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 t...

Страница 5: ...ng instructions on page 6 and Figures 3 7 pages 8 12 for further details Ducts through the walls must be insulated and all joints taped or sealed to prevent air or moisture entering the wall cavity So...

Страница 6: ...ray see Figure 7 FIGURE 6 Remove Four Screws 5 Re install the four 4 screws into the upper screw holes on the filter support brackets Then bend the tab up out of the way see Figure 8 FIGURE 7 Re Insta...

Страница 7: ...he damper opens so that the amount of fresh air that enters the structure is regulated Graphs found on pages 38 and 39 give approximate fresh air amounts based on the slide adjustment setting All capa...

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: ...used 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 thermo...

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 12 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: ...OMMENDED 1 CLEARANCE FROM COMBUSTIBLE MATERIALS 32 12 5 1 2 2 29 16 1 7 8 W6AC W72AC UNITS REQUIRED DIMESIONS TO MAINTAIN 1 4 MIN CLEARANCE FROM COMBUSTIBLE MATERIALS 30 1 2 10 1 2 6 1 4 1 1 4 29 3 4...

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: ...FINISH WALL OVER FRAME ATTACH 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...

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 19 High Voltage Connections the number of field power circuits required for the var...

Страница 18: ...cted with a brass jumper bar which can be removed and RT and R connected to an external NC normally closed contact such as a fire smoke detector that will cause shutdown of the equipment upon activati...

Страница 19: ...he switch is adjustable and measures pressure drop across the unit filter surface When pressure drop is higher than the switch setting NO and NC contacts are provided to indicate the filter needs to b...

Страница 20: ...Cool 3 stage Heat Programmable Non Programmable HP or Conventional Auto or Manual Changeover Humidity Sensor w dehumidification Motion Sensor w Intelligent Learning Control BACnet compatible CS9B THO...

Страница 21: ...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 22: ...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 23: ...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 24: ...peed These models are factory wired on low speed 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...

Страница 25: ...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 26: ...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 27: ...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 28: ...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 29: ...oil for 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 s...

Страница 30: ...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 W48AC 75 62 Low Side High Side 128 331 131 352 133 374 135 398 137 422 138 448 140 474...

Страница 31: ...49 633 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 W48AC 75 62 Low Side High Side 122 320 123 341 125 365 127 388 129 412 132 438 1...

Страница 32: ...t C Ckt A Ckt B Ckt C W42AC 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 90 120 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 W42AC B00 B0Z B06...

Страница 33: ...page 35 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 34: ...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 35: ...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 W60AC 0 00 1540 1480 1960 1870...

Страница 36: ...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 37: ...Off X CMA 42 Alarm Relay X CMA 43 ODT X CMA 44 DDC X BOP5 Blank Off Plate X FAD NE5 Fresh Air Damper No Exhaust X FAD BE5 Fresh Air Damper Barometric Exhaust X CRVF 5 Commercial Ventilator On Off Spri...

Страница 38: ...D B18 X EHWA42C C05 X EHWA42C C09 X EHWA42CD C09 X EHWA42C C15 X X EHWA48C A05 X X EHWA48CD A05 X EHWA48CD A10 X EHWA48CD B09 X EHWA48C B15 X EHWA48C B18 X X X X EHWA48CD B18 X EHWA48C C09 X X X EHWA6...

Страница 39: ...Manual 2100 692 Page 39 of 40 GRAPH 1 W42AC FAD NE5 W O Exhaust Ventilation Delivery GRAPH 2 W48AC FAD NE5 W O Exhaust Ventilation Delivery...

Страница 40: ...Manual 2100 692 Page 40 of 40 GRAPH 3 W60AC FAD NE5 W O Exhaust Ventilation Delivery GRAPH 4 W72AC FAD NE5 W O Exhaust Ventilation Delivery...

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