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Page 14

1

Duct

System

Filter

Integrated Control

Electric Heat Amps

Duct Static

5

Line Voltage

3

RETURN

AIR

SUPPLY

AIR

Temperature

8

Blower Motor Amps

6
7

Thermostat

9

2

4

Drain Line

Disconnect

Switch

ELECTRIC HEAT  AMPS____________

8

8

7

5

DUCT SYSTEM

SUPPLY AIR DUCT

Sealed

Insulated (if necessary)

Registers Open and Unobstructed

RETURN AIR DUCT

Sealed

Filter Installed and Clean

Registers Open and Unobstructed

INTEGRATED CONTROL

Jumpers Configured Correctly (if applicable)

Appropriate Links in Place (if applicable)

VOLTAGE CHECK

Supply Voltage ___________

Electrial Connections Tight

1

2

3

DRAIN LINE

Leak Free

4

TOTAL EXTERNAL STATIC (dry coil)

Supply External Static ______      ______

TEMPERATURE DROP (Cooling Mode)
Return Duct Temperature   ___________

THERMOSTAT
Adjusted and Programmed

Return External Static ______      ______

Total External Static = ______      ______

6

Supply Duct Temperature 

 ___________

Temperature Drop = ___________

TEMPERATURE RISE (Heating Mode)

Return Duct Temperature   __________

Supply Duct Temperature 

 __________

Temperature Rise = __________

Operation Explained to Owner

9

Explained Operation of System to Homeowner

Technician’s Name:_______________________Date Start

Up & Performance Check Completed__________

Installing Contractor’s Name_______________________
Installing Contractor’s Phone_______________________
Job Address____________________________________

Installing Date_______________________________
Air Handler Model #___________________________

INDOOR BLOWER AMPS___________
INDOOR BLOWER CFM____________

Low Voltage _____________

dry coil    wet coil

Figure 16. Start-Up and Performance Checklist (Upflow Configuration)

Summary of Contents for CBX25UH Series

Page 1: ...12 Table of Contents Shipping and Packing List 1 CBX25UH Series Units 1 Requirements 3 Installation Clearances 3 Installation 4 Condensate Drain 6 Duct System and Filters 7 Connecting Refrigerant Line...

Page 2: ...4 451 17 432 16 1 2 419 20 3 4 527 16 406 5 1 2 140 40 1 2 1029 18 1 2 470 22 559 6 152 14 357 5 1 2 140 13 1 2 343 17 3 4 451 17 432 16 1 2 419 20 3 4 527 16 406 3 5 8 92 inches mm inches mm inches m...

Page 3: ...tely assembled The unit is provided with flanges for the connection of the duct system Do not remove the cabinet knockouts until it has been determined which knockouts will need to be removed for the...

Page 4: ...that is at least 14 from the floor This will allow proper air return HORIZONTAL DRAIN PAN IMPORTANT REMOVE PAN FOR BEST EFFICIENCY AND AIR FLOW UPFLOW DRAIN PAN UPFLOW DRAIN CON NECTIONS BOTH SIDES U...

Page 5: ...Drain Pan Mounting Bracket 018 through 036 REMOVE BRACKETS SECURING BOTH DRAIN PANS TO UNIT Figure 5 Remove Horizontal and Main Drain Pan Mounting Brackets 042 through 060 3 Remove coil assembly bott...

Page 6: ...OR J TRAP 3 4 OVERFLOW DRAIN AIR HANDLER DRAIN PAN WHEN A COIL IS LOCATED ABOVE A FINISHED SPACE A 3 4 19 1MM SECONDARY DRAIN LINE MUST BE S CONNECTED TO SECONDARY DRAIN PAN OR S CONNECTED TO THE OVE...

Page 7: ...trap in the primary drain lines as close to the unit as practical see figure 9 Make sure the top of the trap is below the connection to the drain pan to allow complete drainage of the pan NOTE Horizon...

Page 8: ...he suction and liquid lines from the fittings on the indoor coil to the fittings on the outdoor unit Run the lines in as direct a path as possible avoiding unnecessary turns and bends 2 Make sure that...

Page 9: ...oltage S The power supply must be sized and protected according to the specifications supplied on the product S This air handler is factory configured for 240 volt single phase 60 cycles For 208 volt...

Page 10: ...rating of the air handler If the outdoor unit is smaller than the maximum cooling capacity rating for the air handler the cooling blower speed may need to be changed Refer to blower performance chart...

Page 11: ...d Med Blue High Black 510 670 905 495 650 865 475 630 820 420 595 770 325 505 705 24 Low Red Med Blue High Black 630 885 1130 625 875 1100 615 850 1070 610 820 1010 580 780 950 30 Low Red Med Blue Hig...

Page 12: ...not call for heat Allow up to 5 minutes for all sequencers to cycle off Operation TIME DELAY RELAY Blower time delay operation 1 When cooling demand is initiated there is a 1 second motor on delay 2 A...

Page 13: ...corrected Contact a qualified service technician Cabinet Insulation IMPORTANT DAMAGED INSULATION MUST BE REPAIRED OR REPLACED before the unit is put back into operation In sulation loses its insulati...

Page 14: ...Duct Temperature ___________ THERMOSTAT Adjusted and Programmed Return External Static ______ ______ Total External Static ______ ______ 6 Supply Duct Temperature ___________ Temperature Drop _______...

Page 15: ...Total External Static ______ ______ 6 6 Supply Duct Temperature ___________ Temperature Drop ___________ TEMPERATURE RISE Heating Mode Return Duct Temperature __________ Supply Duct Temperature ______...

Page 16: ......

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