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Contents

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Tables

Table 1

Electrical Specifications ........................ 2

Table 2

Dimensions of Basic Unit ...................... 3

Table 3

Electric Heat Table ................................ 4

Table 4

Operating Voltage Range ..................... 8

Table 5

Thermostat Wire Size ........................... 8

Table 6

Wall Thermostat and
Subbase Combinations ........................ 8

Table 7

Fan Blade Dimensions ....................... 15

Table 8

Suction Line Temperatures ................. 15

Table 9

Indoor Blower Performance ................ 15

Table 10

CFM and ESP ..................................... 15

Table 11

Maximum ESP of Operation
Electric Heat Only ............................... 16

Table 12

Cooling Pressure ................................ 16

Table 13

Optional Accessories .......................... 17

Getting Other Information and Publications

For more information,
contact these publishers ........................................ 1

Wall Mount General Information

Air Conditioner Wall Mount Model Nomenclature .. 2
Shipping Damage .................................................. 5
General .................................................................. 5
Duct Work .............................................................. 5
Filters ..................................................................... 5
Fresh Air Intake ...................................................... 6
Condensate Drain .................................................. 6

Installation Instructions

Wall Mounting Information ..................................... 7
Mounting the Unit ................................................... 7
Top Outlet Only ...................................................... 7
Wiring — Main Power ............................................ 7
Wiring — Low Voltage Wiring ................................. 8

Start Up

Important Installer Note ........................................ 13
Crankcase Heaters .............................................. 13
Service Hints ........................................................ 13
Sequence of Operation ........................................ 13
Compressor Control Module ................................ 13
Adjustments ......................................................... 14
Pressure Service Ports ........................................ 14

Troubleshooting

Fan Blade Setting Dimensions ............................ 15
Removal of Fan Shroud ....................................... 15
Refrigerant Charge .............................................. 15
Pressure Table ..................................................... 16
Optional Accessories ........................................... 17

Figures

Figure 1

Unit Dimensions ................................... 3

Figure 2

Blower Damper Assembly ..................... 6

Figure 3

Mounting Instructions ........................... 9

Figure 4

Electric Heat Clearances ...................... 9

Figure 5

Wall-Mounting Instructions ................. 10

Figure 6

Wall-Mounting Instructions ................. 10

Figure 7

Common Wall-Mounting Installations . 11

Figure 8

Low Voltage Wiring ............................. 12

Figure 9

Start Up Label ..................................... 13

Figure 10 Fan Blade Setting ............................... 15

Summary of Contents for WA301

Page 1: ...CKAGED AIR CONDITIONER INSTALLATION INSTRUCTIONS Manual No 2100 192M Supersedes 2100 192L File Volume III Tab 16 Date 05 13 02 Bard Manufacturing Company Bryan Ohio 43506 Since 1914 Moving ahead just...

Page 2: ...General 5 Duct Work 5 Filters 5 Fresh Air Intake 6 Condensate Drain 6 Installation Instructions Wall Mounting Information 7 Mounting the Unit 7 Top Outlet Only 7 Wiring Main Power 7 Wiring Low Voltag...

Page 3: ...ACCA Manual D Winter and Summer Air Conditioning and Equipment Selection FOR MORE INFORMATION CONTACT THESE PUBLISHERS ACCA Air Conditioning Contractors of America 1712 New Hampshire Avenue NW Washing...

Page 4: ...e latest revision Article 310 for power conductor sizing CAUTION When more than one field power conductor circuit is run through one conduit the conductors must be derated Pay special attention to not...

Page 5: ...odels only TABLE 2 DIMENSIONS OF BASIC UNIT NOMINAL l e d o M h t d i W W h t p e D D t h g i e H H y l p p u S n r u t e R E F G I J K L M N O P Q R S T A B C B 0 3 A W 6 3 A W 0 0 2 8 3 5 2 1 7 1 3...

Page 6: ...M A H U T B S P M A H U T B S P M A H U T B 0 5 8 0 2 5 6 0 7 1 1 8 1 0 0 8 2 1 8 0 2 5 6 0 7 1 1 8 1 0 0 8 2 1 0 8 3 3 3 0 0 3 7 2 8 8 2 5 7 4 0 2 3 3 3 0 0 3 7 2 8 8 2 5 7 4 0 2 0 0 1 6 1 4 0 3 1 4...

Page 7: ...rement of the equipment Air Conditioning Contractors of America ACCA is an excellent guide to proper sizing All duct work or portions thereof not in the conditioned space should be properly insulated...

Page 8: ...drainage FRESH AIR INTAKE All units are built with fresh air inlet slots punched in the service panel If the unit is equipped with the fresh air damper assembly the assembly is shipped already attache...

Page 9: ...nch diameter flat washers on the lag bolts 7 Secure rain flashing to wall and caulk across entire length of top See Figure 3 8 For additional mounting rigidity the return air and supply air frames or...

Page 10: ...lor coded thermostat cable is recommended The connection points are shown in Figure 10 TABLE 5 THERMOSTAT WIRE SIZE r e m r o f s n a r T A V A L F e r i W e g u a G m u m i x a M e c n a t s i D t e...

Page 11: ...it showing 1 4 inch clearance to combustible surfaces FIGURE 4 ELECTRIC HEAT CLEARANCE MIS 277 WARNING WARNING A minimum of 1 4 inch clearance must be maintained between the supply air duct and combus...

Page 12: ...Page 10 FIGURE 5 WALL MOUNTING INSTRUCTIONS MIS 549 FIGURE 6 WALL MOUNTING INSTRUCTIONS MIS 548 SEE FIGURE 3 MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS SEE FIGURE 1 FOR...

Page 13: ...Manual 2100 192 Page 11 MIS 550 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS...

Page 14: ...Manual 2100 192 Page 12 FIGURE 8 LOW VOLTAGE WIRING MIS 1373C...

Page 15: ...elay On a call for heating circuit R W1 make at the thermostat pulling in heat contact for the strip heat and blower operation On a call for second stage heat R W2 makes bringing on second heat contac...

Page 16: ...mmediately The lockout timer will go into a soft lockout and stay in soft lockout until the high pressure switch closes and the delay on break time has expired If the high pressure switch opens again...

Page 17: ...ng in a suction line temperature 6 inches from compressor as shown in Table 8 The suction line temperatures in Table 8 are based upon 80 F dry bulb 67 F wet bulb 50 percent R H temperature and rated a...

Page 18: ...e r P 5 7 0 8 5 8 0 9 5 9 0 0 1 5 0 1 0 1 1 5 1 1 0 2 1 5 2 1 1 0 3 A W B D g e d 5 7 B W g e d 2 6 e d i S w o L e d i S h g i H 4 7 8 1 2 7 7 2 3 2 9 7 7 4 2 1 8 2 6 2 2 8 7 7 2 4 8 2 9 2 5 8 6 0 3...

Page 19: ...e t a l P f f O k n a l B X X X X X X 3 D A F B r e p m a D r i A h s e r F c i r t e m o r a B X X X X X X 3 D A F M r e p m a D r i A h s e r F d e z i r o t o M X X X X X X 3 V R C t s u a h x E h...

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