Bard W12AAA Installation Instructions Manual Download Page 1

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Page

1 of 21

WALL MOUNTED

PACKAGE AIR CONDITIONERS

Model:

W12AAA

INSTALLATION INSTRUCTIONS

Manual: 2100-618
Supersedes:

NEW

File:

Tab 16

Date: 06-04-14

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506

Since 1914....Moving ahead just as planned.

Summary of Contents for W12AAA

Page 1: ...MOUNTED PACKAGE AIR CONDITIONERS Model W12AAA INSTALLATION INSTRUCTIONS Manual 2100 618 Supersedes NEW File Tab 16 Date 06 04 14 Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Moving ahea...

Page 2: ...2 Fresh Air Damper 7 Figure 3 Mounting Instructions 9 Figure 4 Wall Mounting Instructions 10 Figure 5 Wall Mounting Instructions 10 Figure 6 Common Wall Mounting Installations 11 Figure 7 Low Voltage...

Page 3: ...ter and Summer Air Conditioning Duct Design for ACCA Manual D Residential Winter and Summer Air Conditioning and Equipment Selection For more information contact these publishers ACCA Air Conditioning...

Page 4: ...t Control J X Low Ambient Control and Alarm Relay VOLTS PHASE A 230 208 60 1 D 240 220 50 1 K 115 60 1 KW 00 No KW 02 2 2 KW 03 3 6 KW 05 5 0 KW 0Z Circuit Breaker Only VENTILATION OPTIONS X Barometri...

Page 5: ...FLOW IS BLOW THRU 19 72 19 72 3 88 31 06 20 43 ELECTRICAL ENTRANCE SHIPPING LOCATION OPTIONAL TOP RAIN FLASHING DRAIN HOSE 10 00 5 00 30 13 17 00 5 00 32 00 22 25 25 750 2 50 MIS 3599 FRONT VIEW BACK...

Page 6: ...a proposed installation should be based on heat loss gain calculation made according to methods of Air Conditioning Contractors of America ACCA The air duct should be installed in accordance with the...

Page 7: ...a single story structure FILTERS A one inch throwaway filter is supplied with each unit The filter slides into position making it easy to service This filter can be serviced from the outside by remov...

Page 8: ...ations if desired See Figure 3 3 Hook top rain flashing under back bend of top Top rain flashing is shipped attached to the back of the unit on the right side 4 Position unit in opening and secure wit...

Page 9: ...LIED FOAM AIR SEAL WALL WALL STRUCTURE MIS 3600 FLANGES AND UNDER TOP FLASHING AT TIME OF INSTALLATION SUPPLY AIR DUCT RETURN AIR NOTE IT IS RECOMMENDED THAT A BEAD OF SILICONE CAULKING BE PLACED BEHI...

Page 10: ...Manual 2100 618 Page 10 of 21 FIGURE 5 WALL MOUNTING INSTRUCTIONS FIGURE 4 WALL MOUNTING INSTRUCTIONS SEE FIGURE 3 MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS...

Page 11: ...Manual 2100 618 Page 11 of 21 FIGURE 6 COMMON WALL MOUNTING INSTALLATIONS...

Page 12: ...be used for proper circuit protection and also to assure that there will be no nuisance tripping due to the momentary high starting current of the compressor motor See Table 2 for electrical specific...

Page 13: ...h ECONWM Y1 terminal is the 1st Stage compressor input for cooling 2 Stage units only No ECONWM Y2 terminal is the 2nd Stage compressor input for cooling 2 Stage units only No ECONWM W1 terminal is th...

Page 14: ...ONFIGURATION FROM HEAT PUMP TO HEAT COOL MUST BE CONFIGURED TO PROGRAMMABLE AND FAN SET TO PROGRAMMED FAN FOR THE A OUTPUT TO FUNCTION DURING SCHEDULED OCCUPIED PERIODS 4 2 1 OPTIONAL VENT PACKAGE 3 R...

Page 15: ...NON PROGRAMMABLE THERMOSTAT ADD JUMPER FROM G TO E ONLY IF OPTIONAL CO2 CONTROLLER IS INSTALLED CHANGE SYSTEM TYPE SET UP FUNCTION 1 FROM 5 2 HEAT 1 COOL HEAT PUMP TO 6 2 HEAT 2 COOL CONVENTIONAL ADD...

Page 16: ...A O B 3 A C UNIT Change model configuration from heat pump to heat cool and must be configured for W2 Factory Jumper Installed Must be energized to enable minimum position NOTE Economizer Control Def...

Page 17: ...leaks and recharges R 410A refrigerant is close to being an azeotropic blend it behaves like a pure compound or single component refrigerant The remaining refrigerant charge in the system may be used...

Page 18: ...ssure switch and low pressure switch if employed is closed the compressor contactor is energized Upon shutdown the delay on break time starts and prevents restart until the delay on break and delay on...

Page 19: ...38 second DOM 4 0 minute 240 seconds DOB 144 second DOM 5 0 minute 300 seconds DOB 150 second DOM During routine operation of the unit with no power interruptions the compressor will operate on demand...

Page 20: ...e units Since many installation specific situations can affect the pressure readings this information should only be used by certified technicians as a guide for evaluating proper system performance T...

Page 21: ...w Side High Side 139 315 143 335 146 357 148 381 151 405 154 430 156 455 159 482 161 510 164 539 W12AAAD 75 deg DB 62 deg WB Low Side High Side 125 314 129 334 132 357 134 380 137 404 139 429 141 454...

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