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INDEX

TOPIC

PAGE

General
Physical dimensions
Replacement Parts Source
Installation Requirements
Air Flow Orientation
Horizontal Left-Hand Instructions
Downflow Instructions
Refrigerant Tubing
Condensate Removal
Electrical Connections
Thermostat Wiring
Orifice Change
Circulating Air Duct
Blower Performance
Start-up
Regular Maintenance
Model Number Explanation

The United States Environmental Protection Agency (EPA) has issued various regulations
regarding the introduction and disposal of refrigerants introduced into this unit.Failure to follow
these regulations may harm the environment and can lead to the imposition of substantial fines.
These regulations may vary due to the passage of new laws, it is recommended that any work
on this unit be done so by a certified technician. Should questions arise contact the local EPA
office.

THIS APPLIANCE IS NOT APPROVED FOR OUTDOOR INSTALLATION
THIS APPLIANCE IS NOT TO BE USED AS A CONSTRUCTION HEATER

GENERAL

This appliance was designed certified and must be installed in accordance with published
codes.In the absence of local codes please refer to the following codes:

NFPA 90A NFPA 90B
National Electrical Code NFPA 70
Uniform Mechanical Code

Prior to shipment, this appliance was tested and inspected for damage at the factory.Unpack
carefully and if damage is found, report it immediately to the transportation company.

This appliance is approved for installation in alcoves, basements, attics or  crawlway, and is
designed for connection to air distribution ductwork.

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Содержание HB2400VA1M20

Страница 1: ... DAMAGE FOLLOW ALL LOCAL CODES IN THE ABSENCE OF LOCAL CODES REFER TO NATIONAL ELECTRICAL CODE NFPA 70 NFPA 90A 90B UNIFORM MECHANICAL CODE READ THESE INSTRUCTIONS COMPLETELY BEFORE ATTEMPTING TO INSTALL OR SERVICE THIS APPLIANCE ONLY FACTORY AUTHORIZED KITS OR ACCESSORIES SHOULD BE USED WHEN INSTALLING OR MODIFYING THIS APPLIANCE UNLESS OTHERWISE NOTED IN THESE INSTRUCTIONS SOME LOCALITIES MAY RE...

Страница 2: ...he passage of new laws it is recommended that any work on this unit be done so by a certified technician Should questions arise contact the local EPA office THIS APPLIANCE IS NOT APPROVED FOR OUTDOOR INSTALLATION THIS APPLIANCE IS NOT TO BE USED AS A CONSTRUCTION HEATER GENERAL This appliance was designed certified and must be installed in accordance with published codes In the absence of local co...

Страница 3: ... 9 cm 5 12 7 cm H 2 4 6 cm 1 2 3 cm INLET FRONT VIEW PRIMARY SECONDARY CONDENSATE DRAINS UPFLOW 3 4 NPT FEMALE 1 2 54 cm J INLET RIGHT SIDE VIEW LIQUID LINE SUCTION LINE A B E 11 29 cm PHYSICAL DIMENSIONS A B C D E F G H J K 46 7 22 18 3 19 7 10 14 5 11 9 17 1 19 8 3 4 118 7cm 55 9cm 46 4cm 50 0cm 25 4cm 36 8cm 30 3cm 43 5cm 50 3cm 8 6cm 3 ...

Страница 4: ...aced under the entire unit with a separate drain line properly sloped and terminated in an area visible to the owner This secondary drain pan is required in the event that there is a leak or main drain blockage Closed cell insulation should be applied to the drain lines in unconditioned spaces where sweating may occur Appliances installed in garages warehouses or other areas where they may be subj...

Страница 5: ...eft Discharge Tube and Drain conn front see page 6 Important Remove the horizontal pan when unit is installed in unconditioned i e Garage Attic application or downflow applications and install insulation kit on vertical donut shape drain pan Upflow Discharge Air Handler is factory ready for Upflow Horizontal Right Discharge Application as shown 5 ...

Страница 6: ...an now be placed in its left horizontal position as shown in Fig 2 The Airhandler must be leveled and then pitched 1 4 toward drain side Important Drain pan must be tested for proper drainage by pouring water into the pan Traps must be installed on the primary drain and on the secondary drain if used 8 In all cooling applications a secondary drain pan must be provided by the installer and placed u...

Страница 7: ...g 3 This will reduce the potential for water blow off into the air stream 5 Slide the coil assembly into Air Handler and reattach the metal coil retainer bracket to tie bracket See Fig 2 Then reattach the upper access panel followed by the two lower access panels to match the tubing and drains 6 A 4 to 3 removable panel is recommended at the point where the duct meets with the return part of the A...

Страница 8: ... will prevent damage to the plastic drain pan A joint compound should be used to prevent leakage and act as a lubricant When using copper tubing as a condensate line adequate caution muat be taken to prevent damage to the plastic drain pan during the soldering process All condensate drain lines and drain traps should be adequately insulated The unit and the auxiliary drain pan must be adequately e...

Страница 9: ...tion such as the rating plate included in the optional heat kit must be applied to the Air Handler as indicated The use of copper connections are recommended inside the control box see UL 1995 section 37 9 WARNING A MEANS OF STRAIN RELIEF MUST BE INSTALLED TO THIS APPLIANCE AT THE ELECTRICAL SERVICE ENTRANCE When an optional electric heat kit is installed refer to the electrical requirements for t...

Страница 10: ...oor unit at the same time no air supply mode If need select the air supply mode switch can adopt multi connect switch or select switch The detailed infor see the following diagram 3 Above diagram Outdoor Unit Connection Left Indoor and Outdoor unit power supply Respectively Right Indoor unit power supply COM BL YL BL TRANSFORMER 24V RD TO FAN RELAY CONTROL Y C TO OUTDOOR UNIT R C Y O SELECT SWITCH...

Страница 11: ...is mode is control the indoor unit cooling only outdoor unit at the same time no air supply mode If need select the air supply mode switch can adopt multi connect switch or select switch The detailed infor see the following diagram 6 Above diagram Outdoor Unit Connection Left Indoor and Outdoor unit power supply Respectively Right Indoor unit power supply COM BL RD TRANSFORMER 24V RD TO FAN RELAY ...

Страница 12: ...e the 13 16 nut into position Braze tailpiece to the liquid tube 7 Insert the suction line into the connection slide the insulation and the rubber grommet at least 18 away from the braze joint 8 AFTER THE TAILPIECE HAS COOLED position the white Teflon seal and hand tighten the nut 9 Torque the 13 16 nut to 10 30 ft lbs or tighten 1 6 turn 10 Replace suction line grommet and insulation 12 CIRCULATI...

Страница 13: ...m the supply temperature This is referred to as the temperature rise 6 Measure the actual supply voltage and actual amperage at the terminal block circuit breaker 7 The BTUH output Voltage x Amps x 3 41 CFM output BTUH 1 08 X temperature rise Should the CFM need to be increased or decreased it may be done by adjusting the blower speed tap as shown on the wiring diagram 13 Model 0 1 0 15 0 2 0 25 0...

Страница 14: ...alled in a garage or where flammable vapors may be present Unit is protected from vehicular or other physical damage Return air is not to be obtained from any areas where there may be objectionable odors flammable vapors or products of combustion such as carbon monoxide CO which may cause serious personal injury or death REGULAR MAINTENANCE DISCONNECT ALL POWER SUPPLIES BEFORE PERFORMING ANY SERVI...

Страница 15: ......

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