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Issue 1324

507120-01

This is a safety alert symbol and should never be ignored.  When you see this symbol on labels or in 

manuals, be alert to the potential for personal injury or death.

 

NOTE: 

 

These instructions are intended as a general guide and do 

not supersede national, state or local codes in any way.

These instructions must be left with the property owner.

The Clean Air Act of 1990 bans the intentional venting of 

refrigerant (CFCs, HCFCs and HFCs) as of July 1, 1992.  

Approved methods of recovery, recycling or reclaiming 

must be followed.  Fines and/or incarceration may be 

levied for noncompliance.

  CAUTION

Shipping and Packing List

Package 1 of 1 contains the following:

 1 - Assembled air handler unit for upflow or horizontal air 

discharge application (includes upflow and horizontal 

drain pans and 

pre-installed air filter

).

Check equipment for shipping damage. If found, immediately 

report damage to the last carrier.  Check the unit rating plate 

to confirm that delivered unit matches order.

TABLE OF CONTENTS

Shipping and Packing List .........................................................1

Unit Dimensions ........................................................................2

Requirements ............................................................................3

Installation Clearances ..............................................................3

Installation    ..............................................................................4

Condensate Drain......................................................................7

Duct Systems and Filters...........................................................8

Connecting Refrigerant Lines ....................................................9

Sealing the Unit .........................................................................9

Electrical Connections .............................................................10

Airflow - Cooling Blower Speed

 ...............................................12

Check - Out Procedures ..........................................................13

Operation 13

Maintenance ............................................................................14

Cabinet Insulation ....................................................................14

Warranty 17

Product contains fiberglass wool.

Disturbing the insulation in this product during 

installation, maintenance, or repair will expose you to 

fiberglass wool.  Breathing this may cause lung cancer. 

(Fiberglass wool is known to the State of California to 

cause cancer.)

Fiberglass wool may also cause respiratory, skin, and 

eye irritation.

To reduce exposure to this substance or for further 

information, consult material safety data sheets 

available from address shown below, or contact your 

supervisor.

 

  WARNING

INSTALLATION INSTRUCTIONS

BCE3M & BCS3M SERIES AIR HANDLER

These instructions must be read and understood completely before attempting installation.

0659373-80 Version B

Manufactured By

Advanced Distributor Products

A Lennox International, Inc. Company

1995 Air Industrial Park Road

Grenada, MS 38901

(P) 507120-01

*P507120-01*

Improper installation, adjustment, alteration, service 

or maintenance can cause property damage, personal 

injury or loss of life.  Installation and service must 

be performed by a licensed professional installer (or 

equivalent), service agency or the gas supplier.

  WARNING

Содержание BCE3M 18

Страница 1: ...Condensate Drain 7 Duct Systems and Filters 8 Connecting Refrigerant Lines 9 Sealing the Unit 9 Electrical Connections 10 Airflow Cooling Blower Speed 12 Check Out Procedures 13 Operation13 Maintenan...

Страница 2: ...9 12 1 4 311 18 7 8 479 5 3 4 146 16 7 8 429 17 3 4 451 17 432 19 7 8 505 20 3 4 527 19 3 8 492 5 1 2 140 43 1092 18 1 2 470 22 559 6 152 16 406 5 1 2 140 13 1 2 343 17 3 4 451 17 432 16 1 2 419 20 3...

Страница 3: ...space routing requirements for refrigerant line condensate disposal filters duct system wiring and accessibility for service Refer to the air handler rating plate on the air handler for specific infor...

Страница 4: ...s are provided for electrical wiring entrance For ease in installation it is best to make any necessary coil configuration changes before setting air handler in place For all performance testing units...

Страница 5: ...ntal configuration is shown in Figure 3 5 If the unit is suspended the entire length of the cabinet must be supported If you use a chain or strap use a piece of angle iron or sheet metal attached to t...

Страница 6: ...ugged Remove the plugs from the front drain pan ports 5 Re install modified coil drain pan assembly in air handler in the same orientation as before Figures 6 and 7 Figure 6 Install Main Drain Pan Mou...

Страница 7: ...ure 9 On units of this type where the blower draws rather than blows air through the coil traps must be installed in the condensate drain lines primary and auxiliary if used Traps prevent the blower f...

Страница 8: ...he drain pan to allow complete drainage of the pan NOTE Horizontal runs must have an anti siphon air vent standpipe installed ahead of the horizontal run See Figure 9 An extremely long horizontal run...

Страница 9: ...oid damaging the rubber grommets in the cabinet while brazing slide the rubber grommets over the refrigerant lines until they are away from the heat source 5 Braze using an alloy of silver or copper a...

Страница 10: ...t all power supplies 2 Remove the air handler access panel 3 Route the field supply wires to the air handler electrical connection box 4 Use UL listed wire nuts to connect the field supply conductors...

Страница 11: ...Page 11 of 18 Issue 1324 507120 01 Figure 12 Low Voltage Connections 3 Speed PSC Motor...

Страница 12: ...rom the 4 pin blower motor connector NOTE Reuse the factory installed plastic cap on whichever wire is not used 6 Replace all panels 7 Reconnect power CHANGE BLOWER SPEED NOTE Refer to wiring diagram...

Страница 13: ...elay coil and then the indoor blower relay energizes The normally open contacts close causing the indoor blower motor to operate The circuit between R and Y is completed closing the circuit to the con...

Страница 14: ...emperature of the cabinet The temperature humidity difference between the inside and outside of the cabinet can cause condensation on the inside or outside of the cabinet which leads to sheet metal co...

Страница 15: ...Page 15 of 18 Issue 1324 507120 01 Start Up and Performance Checklist Horizontal Configuration Figure 14...

Страница 16: ...Issue 1324 507120 01 Page 16 of 18 Figure 15 Start Up and Performance Checklist Upflow Configuration...

Страница 17: ...rnish the following information a complete model and serial number b proof of required periodic maintenance installation date and location and c an accurate description of the problem WARRANTY LIMITAT...

Страница 18: ...odification change or alteration of the unit except as expressly directed in writing by Allied Air 4 Improper use accident neglect or unreasonable use or operation of the unit including operation of e...

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