Bard QTEC QH602D Series Installation Instructions Manual Download Page 19 | Manualshive

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Manual 2100-380
Page 17

FIGURE 16-1

DETAILS OF LVTB CONNECTION

24VAC HOT

DEHUM CIRCUIT

24VAC COM

DEHUM CIRCUIT

NOTE: FIELD SUPPLIED DEHUMIDISTAT

MUST BE DRY CONTACT CONNECTED
TO TERMINALS 5 AND 4 ON LVTB

COMPRESSOR

SYSTEM CHECK LIGHT

REVERSING VALVE

2ND STAGE HEAT

EMERGENCY HEAT

24VAC COM

BLOWER

VENTILATOR OR DAMPER

MIS-1638

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Summary of Contents for QTEC QH602D Series

Page 1: ...QH602D QTEC SERIES PACKAGED HEAT PUMP INSTALLATION INSTRUCTIONS Bard Manufacturing Company Bryan Ohio 43506 Since 1914 Moving ahead just as planned Manual 2100 380C Supersedes 2100 380B File Vol II Ta...

Page 2: ...igure 16B Thermostat Wiring Diagram F Option19 Figure 16C Thermostat Wiring Diagram G Option 20 Figure 17 Fresh Air Damper Removal 24 Figure 18 QERV Removal 25 Figure 19 Dehumidification Mode Circuit...

Page 3: ...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 Conditioning...

Page 4: ...Motorized w Exhaust Spring Return FILTER OPTIONS X 1 Inch Fiberglass Standard F 2 Inch Fiberglass P 2 Inch Pleated COLOR OPTIONS V Platinum w Slate Front Vinyl 4 Gray paint TABLE 1 FACTORY BUILT IN EL...

Page 5: ...E W O P E R I W E Z I S k D N U O R G E R I W E Z I S l M U M I N I M T I U C R I C Y T I C A P M A M U M I X A M L A N R E T X E R O E S U F T I U C R I C R E K A E R B k D L E I F R E W O P E Z I S...

Page 6: ...a n r e t x E r o e s u F t i u c r i C r e k a e r B 2 d l e i F r e w o P e z i S e r i W 2 d n u o r G e z i S e r i W o N l e d o M T K C A T K C B T K C A T K C B T K C A T K C B T K C A T K C B...

Page 7: ...Manual 2100 380 Page 5 FIGURE 1 UNITDIMENSIONS MIS 1636...

Page 8: ...emoved and discarded See Figure 3 A The return air grille panel can be removed to provide a place to hold the unit The unit can be slid forward on the skit until the front wheels hang over the edge of...

Page 9: ...ral recommended guide they do not supersede any national and or local codes in any way Authorities having jurisdiction should be consulted before the installation is made See Page 1 for information on...

Page 10: ...FT 6 IN MINIMUM RECOMMENDED CEILING HEIGHT 8 FT 5 IN FLOOR MIS 1573 SUSPENDED CEILING FIXED CEILING DUCT DUCT FLANGE 8 FT 7 IN MINIMUM RECOMMENDED CEILING HEIGHT 7 FT 4 IN UNIT HEIGHT 12 IN MINIMUM 2...

Page 11: ...g by opening the hinged door This door is attached by 1 4 turn fasteners and one locking latch The internal filter brackets are adjustable to accommodate 2 inch filters The tabs for the 1 inch filters...

Page 12: ...tions on the unit The rear drain is the primary drain and is located on the right lower rear panel of the unit The optional side drain is located on the bottom right side of the unit The side drain is...

Page 13: ...re device This indicates that the unit needs to be serviced FIGURE 12 UNITMOUNTING BOTTOM TRIM PIECE BOTTOM TRIM EXTENSION MOUNTING BRACKET SIDE TRIM 2 PCS SIDE TRIM 2 PCS MIS 1576 CABINET SIDE PANEL...

Page 14: ...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 necessary shim up under the rollers with sheets of steel or an...

Page 15: ...re 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 capacity data...

Page 16: ...e emergency heat input This terminal energizes the emergency heat relay NOTE For total and proper control using DDC a total of 7 controlled outputs are required 6 if no ventilation system is installed...

Page 17: ...C 4 3 0 3 0 4 8 0 8 4 9 F 1 A N l o o C t a e H e l b a m a r g o r P c i n o r t c e l E 8 3 0 3 0 4 8 A 0 0 6 H A N t a t s i d i m u H 2 4 0 3 0 4 8 0 7 0 1 G 1 1 5 8 T A N l o o C t a e H o t u A...

Page 18: ...Manual 2100 380 Page 16 4102 023 FIGURE 16 THERMOSTATWIRINGDIAGRAM X THERMOSTATOPTION DEHUMIDIFICATIONMODULE NOTE See next page for additional details on LVTB connection identification...

Page 19: ...24VAC HOT DEHUM CIRCUIT 24VAC COM DEHUM CIRCUIT NOTE FIELD SUPPLIED DEHUMIDISTAT MUST BE DRY CONTACT CONNECTED TO TERMINALS 5 AND 4 ON LVTB COMPRESSOR SYSTEM CHECK LIGHT REVERSING VALVE 2ND STAGE HEAT...

Page 20: ...Manual 2100 380 Page 18 4102 025 FIGURE 16A REMOTE THERMOSTAT WIRING DIAGRAM E THERMOSTAT OPTION DEHUMIDIFICATION MODULE...

Page 21: ...Manual 2100 380 Page 19 FIGURE 16B REMOTETHERMOSTATWIRINGDIAGRAM F THERMOSTATOPTION DEHUMIDIFICATIONMODULE 4102 024...

Page 22: ...age 20 FIGURE 16C UNIT MOUNTED THERMOSTAT AND HUMIDISTAT WIRING DIAGRAM G THERMOSTATOPTION DEHUMIDIFICATIONMODULE 4102 027 REMOVE Y TO Y1 JUMPER WHEN CS2000 ENERGY MONITOR IS USED SEE CS2000 MANUAL 21...

Page 23: ...or to prevent 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...

Page 24: ...inet side panel g Remove screws that attach the duct work to the unit flanges This unit is equipped with four rollers mounted to the base For ease of pulling unit out from the wall you may want to rem...

Page 25: ...he opening in the back of the unit The mist eliminator must be raised up and the bottom can be pulled toward the front of the unit and removed QTEC R ENERGY RECOVERY VENTILATOR Option Before starting...

Page 26: ...Manual 2100 380 Page 24 MIS 1627 FIGURE 17 FRESH AIR DAMPER REMOVAL MOUNTING SCREW...

Page 27: ...Manual 2100 380 Page 25 MIS 1039 FIGURE 18 QERVREMOVAL MOUNTING SCREWS FRONT FILL LOWER BLOWER ASSEMBLY POWER CONNECTOR POWER CONNECTORS...

Page 28: ...rmostat closes and brings on stage one electric heat to maintain 65 High Low Pressure control provides protection for the compressor In the event system pressures go above 350 PSI or below 3 5 PSI in...

Page 29: ...talled Dehumidification can be set to be available only when CS2000 is active or to be available continuously by switching a toggle switch at the control panel REFRIGERANT TUBE SCHEMATIC FOR REHEAT CO...

Page 30: ...Manual 2100 380 Page 28 FIGURE 19 QTEC DEHUMIDIFICATIONMODECIRCUITDIAGRAM MIS 1088...

Page 31: ...Manual 2100 380 Page 29 FIGURE 20 QTEC COOLING MODE CIRCUIT DIAGRAM MIS 1089...

Page 32: ...coil temperature This can be used to check defrost operation of the unit without waiting for the outdoor ambient to fall into the defrost region Use a small screwdriver or other metallic object or an...

Page 33: ...c d e t r o h s r o n e p o r o t i c a p a c e c a l p e R l o r t n o c p m u p t a e H e v i t c e f e d t a e h n o y a l e r n a f s s o r c a k c e h C l o r t n o c p m u p C N m o C l o r t n...

Page 34: ...7 0 3 2 5 7 0 1 9 2 7 0 7 6 0 7 7 0 5 8 6 8 1 4 6 6 9 9 3 4 6 9 4 4 2 6 5 6 5 0 6 5 4 7 8 5 0 3 1 0 4 1 0 5 1 0 6 1 0 7 1 0 8 1 0 9 1 0 0 2 0 1 2 0 2 2 0 3 2 0 4 2 0 5 2 0 6 2 0 7 2 0 8 2 0 9 2 0 0 3...

Page 35: ...formance will occur with a refrigerant charge resulting in a Super Heat as shown in Table 8 If correct charge is in doubt recover the refrigerant and recharge per the charge on the unit rating plate T...

Page 36: ...d i S h g i H 4 7 2 1 2 4 7 5 1 2 5 7 3 3 2 6 7 1 5 2 7 7 9 6 2 8 7 7 8 2 9 7 5 0 3 0 8 3 2 3 1 8 1 4 3 B D g e d 0 8 B W g e d 7 6 e d i S w o L e d i S h g i H 9 7 9 1 2 9 7 0 2 2 0 8 9 3 2 1 8 7 5...

Page 37: ...2 6 3 H Q g e d 0 7 e d i S w o L e d i S h g i H 3 1 7 4 1 7 1 3 5 1 1 2 9 5 1 5 2 4 6 1 7 2 7 6 1 0 3 1 7 1 4 3 6 7 1 8 3 2 8 1 2 4 8 8 1 6 4 4 9 1 2 5 2 0 2 5 5 6 0 2 9 5 1 1 2 3 6 7 1 2 2 2 4 H Q...

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