Bard W12A2-A - Manuals - manualsarea.com

Page 2 - CONTENTS

Manual 2100-509EPage 2 of 17 CONTENTS Getting Other Informations and Publications 3 Wall Mount General Information Air Conditioner Wall Mount Model Nomenclature ...... 4Shipping Damage ...................................................... 6General ......................................................

Page 3 - GETTING OTHER INFORMATION and PUBLICATIONS; These publications can help you install the air; For more information, contact these; 712 New Hampshire Avenue NW

Manual 2100-509E Page 3 of 17 GETTING OTHER INFORMATION and PUBLICATIONS These publications can help you install the air conditioner or heat pump. You can usually find these at your local library or purchase them directly from the publisher. Be sure to consult current edition of each standard. Natio...

Page 4 - WALL MOUNT GENERAL INFORMATION; AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE; TABLE 1; – A

Manual 2100-509E Page 4 of 17 WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE TABLE 1 ELECTRIC HEAT TABLE W 12 A 2 – A 00 X X X X X J Models KW W12A2-A W12A1-K 240V 208V 120V A j BTU A j BTU A j BTU 02 18.3 7,985 03 15.0 12,760 13.0 9,705 05 20.8 17,540 18.1 13,275 j Wit...

Page 5 - FIGURE 1; Back View

Manual 2100-509E Page 5 of 17 FIGURE 1 UNIT DIMENSIONS 32.0030.1317.00 2.25 5.00 2.00* 17.00 5.00 5.00* 20.25 2.50 14.63 19.72 1.75 31.06 26.75 1.50 46.00 19.88 10.00 18.25 23.75 10.00 19.72 Heater and Filter Access Opening Supply Air Opening Return Air Opening Return Air Opening Back View Front Vie...

Page 6 - SHIPPING DAMAGE; TABLE 2; SINGLE CIRCUIT

Manual 2100-509E Page 6 of 17 SHIPPING DAMAGE Upon receipt of equipment, the carton should be checked for external signs of shipping damage. If damage is found, the receiving party must contact the last carrier immediately, preferably in writing, requesting inspection by the carrier’s agent. GENERAL...

Page 7 - DUCT WORK; All duct work, supply and return must be properly sized; FILTERS; FIGURE 2

Manual 2100-509E Page 7 of 17 DUCT WORK All duct work, supply and return must be properly sized for the design air flow requirement 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 ...

Page 8 - INSTALLATION INSTRUCTIONS; WALL MOUNTING INFORMATION; Hook top rain flashing under back bend of top. Top

Manual 2100-509E Page 8 of 17 INSTALLATION INSTRUCTIONS WALL MOUNTING INFORMATION 1. These units are secured by wall mounting brackets which secure the unit to the outside wall surface at both sides. 2. On wood frame walls, the wall construction must be strong and rigid enough to carry the weight of...

Page 9 - FIGURE 3

Manual 2100-509E Page 9 of 17 FIGURE 3 MOUNTING INSTRUCTIONS

Page 10 - FIGURE 5

Manual 2100-509E Page 10 of 17 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 - FIGURE 6

Manual 2100-509E Page 11 of 17 FIGURE 6 COMMON WALL-MOUNTING INSTALLATIONS

Page 12 - WIRING – MAIN POWER; Ampacity”. This means that the field wiring used must; WIRING – LOW VOLTAGE WIRING; Tap

Manual 2100-509E Page 12 of 17 WIRING – MAIN POWER Refer to the unit rating plate for wire sizing information and maximum fuse or “HACR” type circuit breaker size. Each outdoor unit is marked with a “Minimum Circuit Ampacity”. This means that the field wiring used must be sized to carry that amount ...

Page 13 - START UP; TOPPING OFF SYSTEM CHARGE; With R-410A, there are no significant changes in the; WARNING

Manual 2100-509E Page 13 of 17 START UP THESE UNITS REQUIRE R-410A REFRIGERANT AND POLYOL ESTER OIL. GENERAL: 1. Use separate service equipment to avoid cross contamination of oil and refrigerants. 2. Use recovery equipment rated for R-410A refrigerant. 3. Use manifold gauges rated for R-410A (800 p...

Page 14 - IMPORTANT INSTALLER NOTE; Caution owner to maintain clean air filters at all; HIGH & LOW PRESSURE SWITCH; HEATING; COMPRESSOR CONTROL MODULE; Adjustable Delay on Make and Break Timer; delay on make; High Pressure Switch and Lockout Sequence; soft lockout; Low Pressure Switch, Bypass and Lockout

Manual 2100-509E Page 14 of 17 START UP IMPORTANT INSTALLER NOTE For improved start up performance, wash the indoor coil with a dishwasher detergent. SERVICE HINTS 1. Caution owner to maintain clean air filters at all times. Also not to needlessly close off supply and return air registers. This redu...

Page 15 - ADJUSTMENTS; Adjustable Delay on Make and Delay on Break; DOB = 123 second DOM; Typical Settings for Dual Unit Installation:; PRESSURE SERVICE PORTS

Manual 2100-509E Page 15 of 17 ADJUSTMENTS Adjustable Delay on Make and Delay on Break Timer The potentiometer is used to select Delay on Break time from 30 seconds to 5 minutes. Delay of Make (DOM) timing on power up and after power interruptions is equal to 2 minutes plus 10% of Delay of Break (DO...

Page 16 - TROUBLESHOOTING; FAN BLADE SETTING DIMENSIONS; efficiency ratings were determined by testing with this

Manual 2100-509E Page 16 of 17 TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS Shown in Figure 7 is the correct fan blade setting dimension for proper air delivery across the outdoor coil. Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimension belo...