Bard P1248A2 - Manuals - manualsarea.com

Page 2 - CONTENTS

CONTENTS Getting Other Informations and Publications General Instructions Important ................................................................ 2Shipping Damage .................................................... 2General ................................................................ 2 Field...

Page 3 - Getting Other Information and Publications; ACCA

Manual 2100-353Page 1 Getting Other Information and Publications These publications can help you install the airconditioner or heat pump. You can usually find these atyour local library or purchase them directly from thepublisher. Be sure to consult current edition of eachstandard. National Electric...

Page 4 - GENERAL INSTRUCTIONS; IMPORTANT

Manual 2100-353Page 2 GENERAL INSTRUCTIONS IMPORTANT The equipment covered in this manual is to be installedby trained, experienced service and installationtechnicians. All duct work, supply and return ducts,must be properly sized for the design air flowrequirement of the equipment. ACCA is an excel...

Page 11 - INSTALLATION; LOCATION; GENERAL; TYPICAL INSTALLATIONS; ROOF MOUNTED; – The unit is mounted on a; CAUTION: All outdoor duct work must be; – Duct work installed in crawl; SLAB MOUNTED AT GROUND LEVEL; – This; THROUGH THE WALL

Manual 2100-353Page 9 INSTALLATION LOCATION GENERAL The unit must be located outside, or in a well ventilatedarea. It must not be in the space being heated or cooled.A sound absorbing material should be considered if theunit is to be installed in such a position or location thatmight cause transmiss...

Page 16 - CONDENSATE DRAIN TRAP; NOTE: If roof hood accessory is to be used,

Manual 2100-353Page 14 FIGURE 8 CONDENSATE DRAIN TRAP MIS-136 5. OTHER INSTALLATIONS – Many other installations are possible with the packaged airconditioner. No matter what the installation, alwaysconsider the following facts: A. Insure that the discharge air is not obstructed in any way so as to c...

Page 17 - TRANSFORMER TAPS; TAP; NOTE: The voltage should be measured at the field; WIRING – MAIN POWER; WALL THERMOSTAT AND SUBBASE COMBINATIONS

Manual 2100-353Page 15 TABLE 9 THERMOSTAT WIRE SIZE A V r e m r o f s n a r T A L F e g u a G e r i W m u m i x a M e c n a t s i D t e e F n I 5 5 3 . 2 0 2 8 1 6 1 4 1 2 1 5 4 0 6 0 0 1 0 6 1 0 5 2 TRANSFORMER TAPS 230/208V, 1 phase and 3 phase equipment employ dualprimary voltage transformers. Al...

Page 19 - START UP AND OPERATION; NOTE: If compressor is allowed to run in reverse; SEQUENCE OF OPERATION; COOLING; START UP NOTES

Manual 2100-353Page 17 START UP AND OPERATION THREE PHASE SCROLL COMPRESSORSTART UP INFORMATION Scroll compressors, like several other types ofcompressors, will only compress in one rotationaldirection. Direction of rotation is not an issue withsingle phase compressors since they will always startan...

Page 20 - ADJUSTMENTS

Manual 2100-353Page 18 LOW PRESSURE SWITCH, BYPASS, ANDLOCKOUT SEQUENCE NOTE: The low pressure switch is an optional control and the bypass and lockout sequence are partof the standard compressor control module. If the low pressure switch opens for more that 120seconds, the compressor contactor will...

Page 21 - FAN BLADE SETTINGS; FAN BLADE SETTING; SERVICE AND TROUBLESHOOTING; SERVICE HINTS; Caution homeowner to maintain clean air filters at; PRESSURE SERVICE PORTS; FAN BLADE SETTING DIMENSIONS

Manual 2100-353Page 19 FAN BLADE SETTINGS Shown in Figure 10 are the correct fan blade settingdimensions for proper air delivery across the outdoorcoil. Any service work requiring removal or adjustment inthe fan and/or motor area will require that thedimensions below be checked and blade adjusted in...

Page 23 - PRESSURE TABLE

Manual 2100-353Page 21 (Continued on Page 22 in Table 14A) TABLE 14 PRESSURE TABLE COOLING Air Temperature Entering Outdoor Coil Degrees F l e d o M r i A n r u t e R e r u t a r e p m e T e r u s s 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 2 A 4 2 1 1 P B D . g e d 5 7 B W . g e d 2 6 e d i...

Page 25 - TROUBLESHOOTING ECM BLOWER MOTORS; CAUTION

Manual 2100-353Page 23 TROUBLESHOOTING ECM BLOWER MOTORS CAUTION Disconnect power from unit before removing or replacing connectors, or servicing motor. Wait atleast 5 minutes after disconnection power before opening motor. M O T P M Y S E R U D E C O R P / E S U A C . g n i t r a t s n e h w y l t ...