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Manual 2100-790 

Page 

3 of 49

FIGURES

Figure 1  Fresh Air Damper ................................ 12

Figure 2  Unit Dimensions ................................. 16

Figure 3A Mounting Instructions – W18H, W24H .. 17

Figure 3B Mounting Instructions – W30H, W36H .. 18

Figure 4  Electric Heat Clearance

 – All Models

 ...... 19

Figure 5  Wall Mounting Instructions .................. 20

Figure 6  Wall Mounting Instructions .................. 20

Figure 7  Common Wall Mounting Installations .... 21

Figure 8  Thermostat Connections ...................... 25

Figure 9  Thermostat Connections ...................... 26

Figure 10 Defrost Control Board .......................... 31

Figure 11 Motor Connections .............................. 34

Figure 12 Motor Connections .............................. 35

Figure 13 Fan Blade Setting ............................... 36

Figure 14 Speed Taps ......................................... 40

Figure 15 Speed Taps ......................................... 40

Figure 16 Dirty Filter Switch Location .................. 42

Figure 17 Adjusting Dirty Filter Switch ................. 43

GRAPHS

Graph 1  W18HY FAD-NE2, 3 W/O Exhaust 

 

Ventilation Delivery ............................. 48

Graph 2  W24HY FAD-NE2, 3 W/O Exhaust 

 

Ventilation Delivery ............................. 48

Graph 3  W30HY FAD-NE2, 3 W/O Exhaust 

 

Ventilation Delivery ............................. 49

Graph 4  W36HY FAD-NE2, 3 W/O Exhaust 

 

Ventilation Delivery ............................. 49

TABLES

Table 1 

Clearance Required for Service Access 

 

and Adequate Condenser Airflow .......... 16 

Table 2 

Minimum Clearances Required to 

 

Combustible Materials ........................ 16 

Table 3 

Low Voltage Connections .................... 23 

Table 4 

Wall Thermostats ............................... 24

Table 5 

Humidity Controls .............................. 24

Table 6 

CO

2

 Controller .................................... 24

Table 7 

Thermostat Wire Size .......................... 24

Table 8 

Troubleshooting ................................. 32

Table 9 

Temperature vs. Resistance ................. 33

Table 10  Fan Blade Dimension ......................... 36

Table 11A  Cooling Pressure ................................ 37

Table 11B  Heating Pressure ................................ 37

Table 12  Cooling Pressure – Balanced Climate 

 Airflow .............................................. 38 

Table 13  Electrical Specifications ..................... 39

Table 14  Recommended Airflow ........................ 40

Table 15  Blower Speeds for Unit Operational  

 Modes ............................................... 41

Table 16  Indoor Blower Performance ................. 44

Table 17  Maximum ESP of Operation –  

 

Electric Heat Only  ............................. 45

Table 18  Electric Heat ..................................... 45

Table 19  Optional Accessories .......................... 46

Table 20  Vent and Control Options .................... 47

NOTICE

APPLIANCE ACCESSIBLE TO THE GENERAL 

PUBLIC.

Содержание W24HY-A

Страница 1: ...UCTIONS W18HY A Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 790 Supersedes NEW Date 6 29 23 W24HY A W24HY B W24HY C W24HYDA W24HYDB W24HYDC W30HY A W30HY B W30HY C W30...

Страница 2: ...23 Start Up 27 General 27 Topping Off System Charge 27 Safety Practices 27 Important Installer Note 27 High and Low Pressure Switch 28 Three Phase Scroll Compressor Start Up Information 28 Phase Moni...

Страница 3: ...livery 48 Graph 3 W30HY FAD NE2 3 W O Exhaust Ventilation Delivery 49 Graph 4 W36HY FAD NE2 3 W O Exhaust Ventilation Delivery 49 TABLES Table 1 Clearance Required for Service Access and Adequate Cond...

Страница 4: ...ituation which if not avoided will result in death or serious injury The signal word DANGER is to be limited to the most extreme situations DANGER signs should not be used for property damage hazards...

Страница 5: ...to avoid accidental contact with sharp edges Failure to do so can result in personal injury CAUTION The following symbols are displayed on units This symbol indicates that the Operation Manual should...

Страница 6: ...he Standards of the National Fire Protection Association for the Installation of Air Conditioning and Ventilating Systems of Other Than Residence Type NFPA No 90A and Residence Type Warm Air Heating a...

Страница 7: ...most extreme damage hazards o involved ed could result in d for property his level is also d could result in lert symbol may be erty damage only ted to personal nal word As an y alert symbol may mmed...

Страница 8: ...ns sont disponibles telles que le manuel d utilisation ou le manuel d installation Risque de choc lectrique Ces t ches doivent tre r alis es par une personne parfaitement qualifi e et form e Le non re...

Страница 9: ...iation for the Installation of Air Conditioning and Ventilating Systems of Other Than Residence Type NFPA No 90A et aux Syst mes de chauffage et de climatisation d air chaud de type r sidence NFPA No...

Страница 10: ...NFPA No 90A and Residence Type Warm Air Heating and Air Conditioning Systems NFPA No 90B Where local regulations are at a variance with instructions installer should adhere to local codes Shipping Dam...

Страница 11: ...Desert Brown 8 Dark Bronze A Aluminum S Stainless Steel FILTER X 1 Throwaway Standard W 1 Washable P 2 MERV 8 M 2 MERV 11 N 2 MERV 13 SPECIAL CONFIGURATION Standard System D Dehumidification REVISION...

Страница 12: ...is recommended that Bard Return Air Grille Kit RG 2W through RG 3W or RFG 2W through RFG 3W be installed when no return duct is used Contact distributor or factory for ordering information If using a...

Страница 13: ...nspect wall surfaces for obstructions that could hinder unit installation and servicing including outdoor electrical conduits junction boxes wall drains vent hoods windows doors overhangs and posts NO...

Страница 14: ...duct work throughout the structure and are referred to as free blow applications A short field fabricated supply duct must be used in the wall cavity to transition between the supply collar on the uni...

Страница 15: ...hind the unit that is against the wall A bottom mounting bracket attached to the skid for shipping is provided for ease of installation but is not required Review all requirements listed on unit label...

Страница 16: ...Rain Flashing Bottom Installation Bracket Back View Q O E R S S S S S T 44 B P M L N 375 12 PLACES All dimensions are in inches Dimensional drawings are not to scale TABLE 1 Clearance Required for Ser...

Страница 17: ...ING PANEL SUPPLIED RAIN FLASHING CRITICAL NOTE SEAL WITH BEAD OF CAULKING ALONG ENTIRE LENGTH OF TOP COMBUSTABLE MATERIALS 1 4 CLEARANCE ON ALL FOUR SIDES OF SUPPLY AIR DUCT IS REQUIRED FROM WALL SILI...

Страница 18: ...TIME OF INSTALLATION THE SIDE MOUNTING FLANGES AND UNDER SILICONE CAULKING BE PLACED BEHIND IS ON OPPOSITE LEFT SIDE OPENING CONTROLS AND HEATER ACCESS DUCT RETURN AIR Right Side View SEAL WITH BEAD...

Страница 19: ...Wall Supply Air Duct Duct Typical Building Wall Frame Note Side section view of supply air duct for wall mounted unit showing 1 4 clearance to combustible surfaces Fire hazard Maintain minimum 1 4 cl...

Страница 20: ...IT RETURN AIR WALL STRUCTURE RETURN AIR SUPPLY AIR FACTORY SUPPLIED RAIN FLASHING SUPPLY AIR MIS 548 A SIDE VIEW I A C K E 1 000 B 1 000 SUPPLY DUCT OVER FRAME INTERIOR FINISHED WALL ALL AROUND DUCT F...

Страница 21: ...best unit performance and efficiency Review duct grille or return duct work Avoid using restrictive duct work to Unit Mount Return Grille Fixed Blade Wall wall Outside Wall Ducted Installations Adjust...

Страница 22: ...R connected to an external NC normally closed contact such as a fire smoke detector that will cause shutdown of the equipment upon activation Electrical shock hazard Do not operate this equipment wit...

Страница 23: ...operation Ventilation Features Optional See ventilation instructions provided with unit for low voltage wiring Low Ambient Control LAC The low ambient control is a pressure switch that is attached to...

Страница 24: ...angeover TABLE 5 Humidity Controls Part Number Predominate Features 8403 100 H6062A1000 Electronic humidistat DPST Humidity range 10 90 with adjustable stops 8403 047 H200 10 21 10 Electronic dehumidi...

Страница 25: ...ONS PLUG IN HERE 9 2 3 1 3 7 4 Do not connect A from thermostat if optional CO2 controller is used 6 1 4 5 If not equipped with a ventilation option to plug in a jumper plug must be installed Complete...

Страница 26: ...ULATING 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 BLOWER IS ENERGIZED FOR ECON...

Страница 27: ...r single component refrigerant The remaining refrigerant charge in the system may be used after leaks have occurred and then top off the charge by utilizing the pressure charts on the inner control pa...

Страница 28: ...occurs reverse two of the supply leads to the unit Do not reverse any of the unit factory wires as damage may occur Condenser Fan Operation NOTE Certain models may be equipped with a low ambient cont...

Страница 29: ...g through the outdoor coil melts any accumulated frost When the temperature rises to approximately 57 F the coil temperature sensor will send a signal to the heat pump control which will return the sy...

Страница 30: ...nd there is no Y1 at the defrost board first check to make sure that either the optional vent is plugged into the vent connection plug or the supplied jumper plug is in place The unit will not operate...

Страница 31: ...ol Board 120 SW 1 SW 2 TIME SEC OFF OFF ON ON OFF ON OFF ON 30 60 180 MIS 2668 A OFF LOW PRESSURE BYPASS TIMER SWITCH FACTORY SETTING 120 SECONDS ACCUMULATED DEFROST TIME TIMER FACTORY SETTING 60 MIN...

Страница 32: ...mer 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 w...

Страница 33: ...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...

Страница 34: ...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...

Страница 35: ...or 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 Sele...

Страница 36: ...frigerant charge quantity The pressure tables on the following pages show nominal pressures for the units Since many installation specific situations can affect the pressure readings this information...

Страница 37: ...150 414 152 440 154 467 156 495 157 524 159 554 161 585 162 618 TABLE 11B Heating Pressure Air Temperature Entering Outdoor Coil F Model Indoor Heating 0 5 10 15 17 20 25 30 35 40 45 47 50 55 60 65 W1...

Страница 38: ...85 72 Low Side High Side 125 302 131 327 136 352 141 377 145 403 148 430 151 458 153 486 154 514 155 543 155 573 155 609 W24HY 75 62 Low Side High Side 116 294 118 314 121 336 123 359 125 382 127 406...

Страница 39: ...ctors Refer to the National Electrical code latest version Article 310 for power conductor sizing CAUTION When more than one field power circuit is run through one conduit the conductors must be derat...

Страница 40: ...HY 800 10 700 950 Default W30HY 1000 15 900 1125 Default W36HY 1100 15 1000 1200 Default Rated CFM and ESP on factory speed connection NOTE Be sure to adjust the system static or blower speed to maint...

Страница 41: ...Cooling X X X X Balanced Climate On Full Load Cool X X X X X X Lo Med Hi On Balanced Climate Heat Pump Heating X X X X X Balanced Climate On Full Load Heat Pump Heating X X X X X X X Lo Med Hi On 1st...

Страница 42: ...justment 1 Apply power to the unit 2 Turn the unit indoor blower on energize R G on low voltage terminal board 3 With air filters installed and switch initially set at 0 4 W C see Step 2 under Dirty F...

Страница 43: ...2100 790 Page 43 of 49 FIGURE 17 Adjusting Dirty Filter Switch TURN CLOCKWISE TO INCREASE RESTRICTION AMOUNT REQUIRED TO ACTIVATE THE SWITCH AND COUNTER CLOCKWISE TO DECREASE RESTRICTION AMOUNT MIS 4...

Страница 44: ...01 793 778 915 898 1040 1014 0 25 777 761 899 878 1017 981 0 30 758 742 880 856 988 944 0 40 716 701 831 806 912 860 0 50 664 655 767 747 814 761 W30HY 0 00 856 823 1083 1063 Dedicated electric heat s...

Страница 45: ...4 6 5 8 15 700 6 6 5 5 13 9 18 800 4 5 12 5 15 400 5 5 6 9 18 800 8 8 7 4 32 25 100 6 28 8 20 500 9 9 8 3 20 8 28 300 6 8 18 7 23 000 8 3 10 4 28 300 10 10 9 2 40 31 400 7 5 36 1 25 600 12 12 11 13 9...

Страница 46: ...EHWH018A A08 X EHWH024A A04 X EHWH024A A08 X EHWH024A B05 X EHWH024A C05 X EHWH030A A05 X EHWH030A A10 X EHWH030A B05 X X EHWH030A B09 X EHWH030A C05 X X EHWH030A C09 X X EHWH036A A05 X EHWH036A A10 X...

Страница 47: ...X X SK 111 Start Kit Hard Start X X X BOP2 Blank Off Plate X X FAD NE2 Fresh Air Damper No Exhaust X X FAD BE2 Fresh Air Damper Barometric Exhaust X X CRV F2 Commercial Ventilator On Off Spring Retur...

Страница 48: ...Manual 2100 790 Page 48 of 49 GRAPH 1 W18HY FAD NE2 3 W O Exhaust Ventilation Delivery GRAPH 2 W24HY FAD NE2 3 W O Exhaust Ventilation Delivery...

Страница 49: ...Manual 2100 790 Page 49 of 49 GRAPH 3 W30HY FAD NE2 3 W O Exhaust Ventilation Delivery GRAPH 4 W36HY FAD NE2 3 W O Exhaust Ventilation Delivery...

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