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Manual     2100-380
Page    7

HANDLING UNIT AFTER REMOVAL
FROM SKID

The unit will have to be turned sideways and removed
from the skid to fit through a 36” doorway.  If the door
height allows, the unit can be slid sideways through the
door.

If the unit can not be slid through the door, then the unit
will have to be put on a cart and tipped down to roll
through the door.  It is recommended that an appliance
cart by used with a strap to hold the unit on the cart.

MINIMUM INSTALLATION HEIGHT

The minimum installation height of the unit with a Free
Blow Plenum is 8 ft. 6 in.   This provides enough
clearance for the plenum to be removed.  See Figure 5.

The minimum installation height for ducted
applications is 8 ft. 4-1/2 in.   This provides enough
clearance to install the duct work.  See Figure 6.

GENERAL

The equipment covered in this manual is to be installed
by trained, experienced service and installation
technicians.

The unit is designed for use with or without duct work.
For use without duct work, Plenum Box QPB42 is
recommended.

These instructions explain the recommended method to
install the air cooled self-contained unit and the
electrical wiring connections to the unit.

These instructions 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 particularly “Start
Procedure” and any tags and/or labels attached to the
equipment.

While these instructions are intended as a general
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
codes and standards.

Size of unit for a proposed installation should be based
on heat loss calculation made according to methods of
Air Conditioning Contractors of America (ACCA).
The air duct should be installed in accordance with the
Standards of the National Fire Protection Systems of
Other Than Residence Type, NFPA No. 90A, and
Residence Type Warm Air Heating and Air
Conditioning Systems, NFPA No. 90B.  Where local
regulations are at a variance with instructions, installer
should adhere to local codes.

The wheels of the unit must be locked.  If the wheels
were allowed to roll, the unit could roll off the cart.
The unit should always be carted from the left side.
This is the side where the compressor is located.  See
Figure 4. The blade of the appliance cart should be slid
under the wheels of the unit.  The strap of the appliance
cart should be placed around the unit and strapped
tightly.  Help will be required to tip the unit back onto
the cart.  The unit can be leaned far enough back to be
rolled through the door.  Be careful when setting the
unit back up to keep from damaging the unit.

FIGURE  4

UNIT ON APPLIANCE CART

        WARNING

Exercise extreme caution when pushing the
unit on the rollers.  Handle and push from the
lower 1/3 of the unit.  Insure that debris is not
on the floor where the unit is to be moved on
the rollers.  Failure to do so could result in the
unit tipping over and causing bodily injury and/
or damage to the unit.

QT

EC

 UNIT

(Right Side)

APPLIANCE

CART

COMPRESSOR

MIS-1555

STRAP

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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