Bard W42HC-A Installation Instructions Manual Download Page 43 | Manualshive

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Manual 2100-711F

Page

43 of 45

W42HC-A

W42HC-B

W42HC-C

W48HC-A

W48HC-B

W48HC-C

W60HC-A

W60HC-B

W60HC-C

TABLE 20

Optional Accessories

EHW3HC-A04

X

EHW3HC-A05

X

EHW3HC-A15

X

EHW3HC-B05

X

X

EHW3HC-B09

X

EHW3HC-B15

X

EHW3HC-C05

X

EHW3HC-C15

X

EHW3HCDC09

X

EHW4HC-A04

X

EHW4HC-A05

X

EHW4HC-A15

X

EHW4HC-A20

X

EHW4HC-B09

X

EHW4HC-B15

X

EHW4HC-B18

X

EHW4HC-C05

X

EHW4HC-C09

X

EHW4HC-C15

X

X

EHW6HC-A15

X

EHW6HC-A20

X

EHW6HC-B09

X

EHW6HC-B15

X

EHW6HC-B18

X

EHW6HC-C09

X

EHW6HCDA05

X

EHW6HCDA10

X

X

X

WMCBC-05B

X

X

WMCBC-06B

X

WMCBC-06C

X

X

X

WMCBC-07A

X

WMCBC-08A

X

WMCBC-09A

X

Heater Kits

Circuit

Breaker

(WMCB)

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Summary of Contents for W42HC-A

Page 1: ...NSTRUCTIONS W42HC A W42HC B W42HC C W48HC A W48HC B W48HC C Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 711F Supersedes 2100 711E Date 1 21 21 W60HC A W60HC B W60HC C...

Page 2: ...oling 24 Heating 24 Balanced ClimateTM Mode 25 Defrost Cycle 25 Low Pressure Switch Bypass Operation 26 High Pressure Switch Operation 27 Vent Connection Plug 27 Pressure Service Ports 27 Service 28 S...

Page 3: ...269 9901 Telephone 800 344 3555 Fax 617 984 7057 Figure 22 Defrost Control Board 26 Figure 23 Motor Connections 30 Figure 24 Motor Connections 31 Figure 25 Fan Blade Setting 32 Figure 26 Fan Shroud Re...

Page 4: ...y 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...

Page 5: ...s on page 10 and Figures 14 18 pages 13 16 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 Some install...

Page 6: ...see Figure 7 FIGURE 6 Remove Four Screws 5 Re install the four 4 hex head 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...

Page 7: ...r blade FIGURE 9 Install Right 2 Filter FIGURE 10 Install Left 2 Filter There is an adjustable slide on the side of the fresh air intake that can be adjusted to limit how far the damper opens so that...

Page 8: ...drainage A clear flexible PVC drain hose 3 4 ID 1 OD 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 b...

Page 9: ...cable 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 or te...

Page 10: ...s 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 in the correct location to...

Page 11: ...GURE 12 Vent Installation Removal Clearance Required 20 3 4 2 37 1 4 17 3 4 45 MIS 4042 KEEP AREA CLEAR FOR 45 IN FRONT OF SIDE PANEL OBJECT OR WALL IN THIS SECTION OR ANY OTHER OBSTRUCTION OF UNIT OR...

Page 12: ...ings are not to scale 2 000 Return Air Opening Supply Air Opening MIS 3978 A Condenser Air Outlet Ventilation Air Inlet Cond Air Exhaust Air Brackets Built In Mounting Side Wall Location Shipping Flas...

Page 13: ...ening and Hole Location View Supply Opening Return Opening UNITS REQUIRED DIMESIONS A B C D E F G W42HC W48HC UNITS REQUIRED DIMESIONS TO MAINTAIN 1 4 MIN CLEARANCE FROM COMBUSTIBLE MATERIALS 30 1 2 1...

Page 14: ...W 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...

Page 15: ...ALL AROUND DUCT MIS 3982 A THIS STRUCTURAL MEMBER LOCATED TO MATCH STUD SPACING FOR REST OF WALL A SECOND MEMBER MAY BE REQUIRED FOR SOME WALLS SUPPY DUCT OPENING RETURN DUCT OPENING See Figure 14 Mo...

Page 16: ...VE RAFTERS GRILLE FLASHING OR BELOW CEILING RAFTERS AS SHOWN OR BELOW CEILING RAFTERS AS SHOWN FLASHING OUTSIDE SURFACE RAIN FLASHING SLEEVE FINISHED SUPPLY DUCT MAYBE LOCATED IN AN ATTIC GRILLE OUTSI...

Page 17: ...ocument regarding the phase monitor High Voltage Connections Route field wires under the field wire shield shown in Figure 19 The field wire shield can be removed for wire installation If field power...

Page 18: ...tion only 12 terminal is filter switch normally open contact on auxiliary terminal strip F Control option only Unit Shutdown Feature Standard on All Models The RT terminal is the 24VAC transformer out...

Page 19: ...e Controls Option The DDC controls option provides additional sensors that can be used with a field supplied advanced logic controller The DDC controls option contains the following installed componen...

Page 20: ...HP or Conventional Auto or Manual Changeover Humidity Sensor w dehumidification CO2 Sensor Motion Sensor w Intelligent Learning Control BACnet compatible CS9BE THOA 3 stage Cool 3 stage Heat Programma...

Page 21: ...ventilation 3 6 8 2 dehumidification must be configured for No Economizer for YO D to be active for humidity periods Must be configured for multi stage for Y1 output to be active 1st stage cooling Fo...

Page 22: ...on add jumper if optional CO2 controller is not used Vent will run while blower is energized For ECON CRV V an additional wire change is required See install manual 4 Factory installed jumper Remove j...

Page 23: ...A 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 utiliz...

Page 24: ...operating pressure builds up After starting the fan motor may or may not cycle depending upon ambient conditions This is normal operation Service Hints 1 Caution owner operator to maintain clean air...

Page 25: ...ol and the defrost timer will start accumulating run time After 30 60 or 90 minutes of heat pump operation at 30 F or below the heat pump control will place the system in the defrost mode During the d...

Page 26: ...ompressor time delay In some instances it is helpful to the service technician to override or speed up this timing period and shorting out the SPEEDUP terminals for a few seconds can do this Low Press...

Page 27: ...the supplied jumper plug is in place The unit will not operate without anything plugged in This plug is located on the side of the control panel behind the front vent door behind the filter access do...

Page 28: ...rmer is bad or the unit wiring is incorrect 10 Check for Compressor output signal Is there 24 volts AC between CC C Yes go to Step 12 No go to Step 13 11 No Y compressor input signal Check thermostat...

Page 29: ...6 0 144374 22 0 43554 60 0 15310 98 0 6098 15 0 139576 23 0 42295 61 0 14921 99 0 5961 14 0 134956 24 0 41077 62 0 14544 100 0 5827 13 0 130506 25 0 39898 63 0 14177 101 0 5697 12 0 126219 26 0 38757...

Page 30: ...onnections Manual 2100 467H FIGURE 10 NOTE Bard Models PA13242 PA13302 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 I...

Page 31: ...tor is failed and will require replacement 24VAC R Signal through thermostat output 24VAC Common 24VAC Common 24VAC R Signal through thermostat output Model SelecTech Communication Diagnostics The Sel...

Page 32: ...nser coil 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...

Page 33: ...70 Low Side High Side 32 297 38 303 45 310 51 317 58 324 65 332 72 339 79 348 87 356 94 365 102 374 110 383 118 393 126 403 Model Return Air Temp DB WB Pressure 75 80 85 90 95 100 105 110 115 120 125...

Page 34: ...123 380 126 406 128 432 130 459 132 487 134 515 136 544 138 574 140 611 80 67 Low Side High Side 124 315 127 339 129 364 132 390 134 416 137 443 139 471 141 499 143 529 145 558 147 589 150 626 85 72 L...

Page 35: ...3 1 1 1 2 29 56 56 N A 40 60 60 N A 8 6 6 N A 10 10 10 N A 55 28 60 30 6 10 10 10 W60HC C00 C0Z C09 C15 460 3 1 1 1 14 28 28 20 30 30 12 10 10 12 10 10 These Minimum Circuit Ampacity values are to be...

Page 36: ...16 on page 40 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 mai...

Page 37: ...in the ECM motor This is a user selectable airflow amount that will be higher than rated airflow Tap 4 is used for cooling operation if the orange black wire on the blower speed selection terminal blo...

Page 38: ...With air filters installed and switch initially set at 0 4 W C see Step 2 under Dirty Filter Switch begin restricting the air filter of the unit using a piece of cardboard under the filters until the...

Page 39: ...WISE TO DECREASE RESTRICTION AMOUNT MIS 4086 B 5 Replace the upper front panel and repeat Steps 1 3 Continue to make adjustments described in Step 4 until the desired restriction is obtained 6 Remove...

Page 40: ...5 1435 1355 W48HC 0 00 1320 1270 1745 1665 1895 1800 1985 1860 0 10 1225 1160 1700 1615 1850 1760 1915 1810 0 15 1180 1110 1675 1585 1825 1735 1880 1780 0 20 1130 1060 1650 1555 1795 1705 1845 1755 0...

Page 41: ...2799 12 0 17065 10 4 12799 6 0 17065 9 21 7 30717 18 7 23038 10 4 28260 10 41 7 34130 36 1 25598 15 62 5 51195 54 1 38396 36 1 51195 31 2 38396 17 3 47099 18 43 3 61434 37 5 46076 20 83 3 68260 72 1 5...

Page 42: ...Control and Outdoor Thermostat Heat Pump LAC ODT X X BOP5 Blank Off Plate X X FAD NE5 Fresh Air Damper No Exhaust X X FAD BE5 Fresh Air Damper Barometric Exhaust X X CRV F5 Commercial Ventilator On O...

Page 43: ...HW3HC B15 X EHW3HC C05 X EHW3HC C15 X EHW3HCDC09 X EHW4HC A04 X EHW4HC A05 X EHW4HC A15 X EHW4HC A20 X EHW4HC B09 X EHW4HC B15 X EHW4HC B18 X EHW4HC C05 X EHW4HC C09 X EHW4HC C15 X X EHW6HC A15 X EHW6...

Page 44: ...Manual 2100 711F Page 44 of 45 GRAPH 1 W42HC FAD NE5 W O Exhaust Ventilation Delivery GRAPH 2 W48HC FAD NE5 W O Exhaust Ventilation Delivery...

Page 45: ...Manual 2100 711F Page 45 of 45 GRAPH 3 W60HC FAD NE5 W O Exhaust Ventilation Delivery...

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