Bard Q-TEC Q24A1 User Manual Download

Page: 1 / 38

Manual

2100-522B

Page

1 of 38

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506

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

Manual:

2100-522B

Supersedes:

2100-522A

File:

Vol II Tab 14

Date:

12-15-11

Models:

Q24A1

Q30A1

Q36A1

Q42A1

Q48A1

Q60A1

Q-TEC SERIES
PACKAGED
AIR CONDITIONER

INSTALLATION
INSTRUCTIONS

Summary of Contents for Q-TEC Q24A1

Page 1: ...Company Inc Bryan Ohio 43506 Since 1914 Moving ahead just as planned Manual 2100 522B Supersedes 2100 522A File Vol II Tab 14 Date 12 15 11 Models Q24A1 Q30A1 Q36A1 Q42A1 Q48A1 Q60A1 Q TEC SERIES PAC...

Page 2: ...t In Electric Heat Table 5 Table 2 Electrical Specifications 6 Table 3 Operating Voltage Range 20 Table 4 Wall Thermostats 22 Table 5 Fan Blade Dimensions 37 Table 6 Indoor Blower Performance 37 Table...

Page 3: ...mer Manual N Air Conditioning Low Pressure Low Velocity ACCA Manual D or Duct System Design Manual Q Winter and Summer Air Conditioning FOR MORE INFORMATION CONTACT THESE PUBLISHERS ACCA Air Condition...

Page 4: ...conomizer Not available on dehumidification versions P Commercial Ventilator Motorized w Exhaust Power Return V Commercial Ventilator Motorized w Exhaust Spring Return R Energy Recovery Ventilator w I...

Page 5: ...2 1 V 0 4 2 1 V 8 0 2 3 V 0 8 4 W K H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B H U T B 0 5 0 8 3 6 1 0 9 2...

Page 6: ...A 0 3 Q 5 0 A 0 1 A 1 8 0 2 0 3 2 1 1 1 5 2 2 3 7 5 5 3 5 3 0 6 8 8 6 0 1 0 1 0 1 Z 0 B 1 A 0 3 Q 6 0 B 9 0 B 2 1 B 3 8 0 2 0 3 2 1 1 1 1 8 1 5 2 4 3 3 4 5 2 5 2 5 3 5 4 0 1 0 1 8 6 0 1 0 1 0 1 0 1 Z...

Page 7: ...Manual 2100 522B Page 7 of 38 FIGURE 1 UNIT DIMENSIONS...

Page 8: ...emoved to provide a place to hold the unit The unit can be slid forward on the skid until the front wheels hang over the edge of the skid See Figure 3 B The unit can be tipped forward and slid down th...

Page 9: ...nstructions and any instructions packaged with any separate equipment required to make up the entire air conditioning system should be carefully read before beginning the installation Note particularl...

Page 10: ...Manual 2100 522B Page 10 of 38 FIGURE 6 DUCTEDAPPLICATION FIGURE 5 INSTALLATION WITH FREE BLOW PLENUM...

Page 11: ...ly adjustable louvers on the front discharge grille For hot water coil option a QPBHWxx F for free blow or QPBHWxx D for ducted airflow is used When used with a ducted supply a QCX Cabinet Extension c...

Page 12: ...the wall When the side drain is used the plug must be removed and installed in the rear drain outlet The rear drain can be used with wall thickness of up to 10 inches where a water trap can be instal...

Page 13: ...REAR DRAIN TOP VIEW WALL MAXIMUM 10 FOR REAR DRAIN COUPLINGS NOT SHOWN BUT RECOMMENDED FOR EASE OF REMOVABILITY FOR SERVICE SLEEVE DRAIN LINE WALL BRACKET UNIT FIGURE 10 STANDARD REAR DRAIN FIGURE 9 O...

Page 14: ...Manual 2100 522B Page 14 of 38 MIS 2469 DRAIN BOX WALL SLEEVE OVERFLOW TUBE CAULK AROUND TUBE FIGURE 12A...

Page 15: ...PLASTIC PIPE NIPPLE HORIZONTAL TO FLOOR TIGHTEN THREADS SO TEE IS THREADS APPLY TEFLON TAPE TO REAR DRAIN CONNECTION IN Q Tec PRODUCT 1 2 SLIP X 1 2 SLIP X 3 4 NPT TEE SUPPLIED WITH DRAIN BOX KIT PLU...

Page 16: ...Manual 2100 522B Page 16 of 38 REMOVE KNOCK OUT FOR INDOOR DRAIN HOSE CONNECTOR MIS 2471 FIGURE 12C If Used...

Page 17: ...RAIN PAN MOVE HOSE FROM ATTACHMENT IN LOWER DRAIN PAN AND SLIDE ONTO DRAIN BOX BARB FITTING SECURING WITH SUPPLIED CLAMP IF OUTDOOR PAN IS BYPASSED WILL REDUCE RISK OF ALGAE GROWTH IN THE OUTDOOR PAN...

Page 18: ...le FIGURE 13A UNIT MOUNTING BOTTOM TRIM PIECE BOTTOM TRIM EXTENSION MOUNTING BRACKET SIDE TRIM 2 PCS SIDE TRIM 2 PCS CABINET SIDE PANEL ENLARGED VIEW OF MOUNTING BRACKET SHOWING SLEEVE TO CABINET ATTA...

Page 19: ...eck both sides of the unit as it is being rolled to keep it centered in the sleeve Also check the alignment to the mounting brackets This unit must be level from side to side If adjustments are necess...

Page 20: ...th copper wire Each unit and or wiring diagram will be marked Use Copper Conductors Only These instructions MUST BE adhered to Refer to the National Electrical Code NEC for complete current carrying c...

Page 21: ...and the C terminal is grounded G terminal or pin 6 of P2 is the fan input If the climate control option is abandoned and connections are made directly to P2 pin 6 of P2 must be energized for proper op...

Page 22: ...o N e l b a m m a r g o r P l a n o i t n e v n o C r o P H r e v o e g n a h c l a u n a M r o o t u A 8 5 0 3 0 4 8 1 5 1 1 D 0 2 2 5 H T t a e H e g a t s 2 l o o C e g a t s 2 e l b a m m a r g o...

Page 23: ...ized ventilation options are installed 1 Y2 W1 R C W2 Y1 E 1 2 G Y2 A Y1 W2 C R W1 E 1 G Y2 Y W2 C R W 2 3 4 5 6 7 8 9 11 12 10 F Rc G 2 3 BROWN PURPLE RED WHITE BLUE YELLOW TERMINAL BLOCK 8403 060 1...

Page 24: ...ion X or A the CS2000A or other field provided means to control ventilation must be used if any of the motorized ventilation options are installed W1 E 3 Purple L Orange Red White Blue 9 G 6 5 Black W...

Page 25: ...FIGURE 19 UNIT MOUNTED THERMOSTAT WIRING DIAGRAM D THERMOSTAT OPTION W1 E 8403 060 D THERMOSTAT OPTION Y2 12 Plug 2 Brown G Purple Orange C Blue 9 10 6 5 Black White A 3 11 8 4102 070 4 R Y1 7 Red Wh...

Page 26: ...og Part 8201 062 W1 E Y2 Orange Red White Red Black Blue 9 10 6 Part 8403 060 5 Black White G 3 11 8 4102 071 R Y1 Plug 2 C W2 1 Yellow 12 Purple Brown 7 A Out Part 8403 056 Controller Brown White 2 4...

Page 27: ...iple 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...

Page 28: ...event compressor damage due to phase reversal The phase monitor in this unit is equipped with two LEDs If the Y signal is present at the phase monitor and phases are correct the green LED will light a...

Page 29: ...lockout Regardless the state of the low pressure switch the contactor will reenergize after the delay on make time delay has expired If the low pressure switch remains open or opens again for longer t...

Page 30: ...e mist eliminator be inspected annually and serviced as required The mist eliminator can be inspected from the outside of the building by looking through the outdoor grille The mist eliminator can be...

Page 31: ...the unit The mist eliminator must be raised up and the bottom can be pulled toward the front of the unit and removed The mist eliminator can be seen through the opening in the back of the unit The mis...

Page 32: ...Manual 2100 522B Page 32 of 38 FIGURE 21 FRESH AIR DAMPER REMOVAL MOUNTING SCREW...

Page 33: ...Manual 2100 522B Page 33 of 38 FIGURE 22 QERV REMOVAL MOUNTING SCREWS FRONT FILL LOWER BLOWER ASSEMBLY POWER CONNECTOR POWER CONNECTORS...

Page 34: ...ppm See Figure 23 PRESSURE SERVICE PORTS High and low pressure service ports are installed on all units so that the system operating pressures can be observed Pressure curves can be found later in th...

Page 35: ...it s air noise cabinet duct or motor noise interview customer if necessary Air noise High static creating high blower speed Is airflow set properly Does removing filter cause blower to slow down Check...

Page 36: ...Refer to the manufacturer s authorized replacement list USING THE WRONG CONTROL WILL RESULT IN IMPROPER OR NO BLOWER OPERATION Orient the control module so that the 3 wire motor plug can be inserted...

Page 37: ...igerant listed on the serial plate AHRI capacity and efficiency ratings were determined by testing with this refrigerant charge quantity The following pressure tables show nominal pressures for the un...

Page 38: ...1 4 5 4 6 3 1 1 8 4 7 3 1 8 0 5 9 3 1 4 3 5 0 4 1 1 6 5 B D 0 8 B W 7 6 e d i S w o L e d i S h g i H 0 2 1 6 5 3 6 2 1 3 8 3 2 3 1 1 1 4 7 3 1 9 3 4 1 4 1 0 4 4 5 4 1 3 9 4 7 4 1 1 2 5 9 4 1 8 4 5 0...

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