Lennox EL196UHE Owner's manual

Page 1
UNIT INFORMATIONUNIT INFORMATION
Service Literature
©2016 Lennox Industries, Inc.
WARNING
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 HVAC
instale (or equivalent), service agency or the gas
supplier.
CAUTION
As with any mechanical equipment, contact with
sharp sheet metal edges can result in personal
injury. Take care while handling this equipment and
wear gloves and protective clothing.
󰀩

      
       -

       


      

-
󰀨



-


WARNING
Electric shock hazard. Can cause injury
or death. Before attempting to perform
any service or maintenance, turn the
electrical power to unit OFF at disconnect
switch(es). Unit may have multiple power
supplies.
Table of Contents










EL196UHE


EL196UHE SERIES UNITS


SPECIFICATIONS
Gas
Heating
Performance
Model No. EL196UH030XE36B EL196UH045XE36B EL196UH070XE36B
1 96% 96% 96%
   
   
   

   
   
Energy Star® Certied Yes Yes Yes
Connections
in.
   
   
   
   
   
Indoor
Blower
   
   
   
   
   
Electrical Data  
   
   
Shipping Data    

1󰀩
SPECIFICATIONS
Gas
Heating
Performance
Model No. EL196UH090XE48C EL196UH110XE60C
1 96% 96%
  
  
  

  
  
Energy Star® Certied Yes Yes
Connections
in.
  
  
  
  
  
Indoor
Blower
  
  
  1
  
  
Electrical Data  
  
  
Shipping Data   

1󰀩


OPTIONAL ACCESSORIES - ORDER SEPARATELY
“B” Width
Models
“C” Width
Models
CABINET ACCESSORIES
Horizontal Suspension Kit - Horizontal only 51W10 51W10
Return Air Base - Upow only 50W98 50W99
High Performance Economizer (Commercial Only) 10U53 10U53
CONDENSATE DRAIN KITS
Condensate Drain Heat Cable  26K68 26K68
 26K69 26K69
Crawl Space Vent Drain Kit  51W18 51W18
 15Z70 15Z70
CONTROLS
Blower Relay Kit (for two-stage outdoor units) 85W66 85W66
Furnace Twinning Panel Y3653 Y3653
Furnace Twinning Kit 16W72 16W72
E30 Smart Wi-Fi Thermostat 20A65 20A65
Remote Outdoor Temperature Sensor X2658 X2658
FILTER KITS
1Air Filter and
Rack Kit
 87L96 87L97
  
  44J22 44J22
 66K63 66K63
  
TERMINATION KITS

Direct Vent   71M80 69M29
 - - - 60L46
 44W92 44W92
 - - - 44W93
  51W11 51W11
 51W12 51W12
  22G44 - - -
 44J40 44J40
  30G28 - - -
 81J20 81J20


 15F75 15F75
 44J41 44J41
VENTING
Flue Coupling  17H92 17H92
1
44W9244W9330G2851W1281J2015Z70


BLOWER DATA
EL196UH045XE36B PERFORMANCE (Less Filter)
External
Static
Pressure
in. w.g.
Air Volume / Watts at Various Blower Speeds
High

Medium-High

Medium

Medium-Low

Low

cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts
          
          
          
          
          
          
          
          
          
EL196UH070XE36B PERFORMANCE (Less Filter)
External
Static
Pressure
in. w.g.
Air Volume / Watts at Various Blower Speeds
High

Medium-High

Medium

Medium-Low

Low

cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts
          
          
          
          
          
          
          
          
          
EL196UH030XE36B PERFORMANCE (Less Filter)
External
Static
Pressure
in. w.g.
Air Volume / Watts at Various Blower Speeds
High

Medium-High

Medium

Medium-Low

Low

cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts
    191      
    199      
          
          
        91  61
      161    66
          
          
          


BLOWER DATA
EL196UH110XE60C PERFORMANCE (Less Filter)
External
Static
Pressure
in. w.g.
Air Volume / Watts at Di󰀨erent Blower Speeds
Bottom Return Air, Side Return Air with Return Air from
Both Sides or Return Air from Bottom and One Side.
Single Side Return Airbold



High

Medium-
High

Medium

Medium-
Low

Low

High

Medium-
High

Medium

Medium-
Low

Low

cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts
           2180 685 1910 460      
           2155 705 1885 480      
           2130 725 1855 495      
           2085 745 1825 510      
           2060 760        
           2030 775        
           1995 785        
           1960 795        
           1895 790        
EL196UH090XE48C PERFORMANCE (Less Filter)
External
Static
Pressure
in. w.g.
Air Volume / Watts at Various Blower Speeds
High

Medium-High

Medium

Medium-Low

Low

cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts
          
          
          
          
          
          
          
          
          

Page 6
PARTS IDENTIFICATION
TOP CAP
BURNER BOX
ASSEMBLY
DuralokPlusTM
HEAT EXCHANGER
ASSEMBLY
CONTROL BOX
former, circuit breaker and interlock
switch)
COMBUSTION AIR
INDUCER
OUTER
ACCESS
PANEL COMBUSTION
AIR PRESSURE
SWITCH
PRIMARY LIMIT
GAS VALVE
BLOWER
ASSEMBLY
FLEXIBLE NO-HUB
EXHAUST COLLAR
COLD END
HEADER BOX
BAG ASSEMBLIES
(shipping location)
BLOWER ACCESS
PANEL
FIGURE 1


I-UNIT COMPONENTS
ELECTROSTATIC DISCHARGE (ESD)
Precautions and Procedures
CAUTION
󰀨

     
       


-



A-Control Box Components (FIGURE 2)



Control Box
Integrated Control
Door Interlock
Switch
Transformer
Circuit Breaker
FIGURE 2
1. Transformer (T1)
        



2. Door Interlock Switch (S51)
         

         

3. Circuit Breaker (CB8)

      -

-


4. Integrated Ignition Control (A92)
103217-03 & 107163-01
        

        


       
-

-



TABLE 1
4-Pin Terminal Designation
PIN # 
1
 
 
 
TABLE 2
12-Pin Terminal Designations
PIN # 
1


 
 
 
6
 
 
9
 
11 
 


TABLE 3
1/4” Quick Connect Terminals
 
LINE 
 
 
 
 
 
3/16” Quick Connect Terminals
 
 
 



 
 
TABLE 4
Ignition Control 103217-03



󰀨 
1
 
1
 
 
 


6


 
9
 
11 
 
 

 󰀨
 
󰀨󰀨

󰀨
󰀨



Page 9
BLOWER OFF DELAY
RED LED
RECALL BUTTON
IGNITION CONTROL 103217-03
FIGURE 3
Electronic Ignition (FIGURE 13)
-


       

󰀨
       -
-
      -

       
          
         
         


-

          

-

Fan Time Control - Ignition Control 103217-03
Heating Fan On Time

󰀨󰀨
-
󰀨
󰀨
      
         

󰀨-
-
-


Cooling Fan On Time

Cooling Fan O󰀨 Time
       󰀨   


HEAT FAN‐OFF TIME IN SECONDS
To adjust fan-off timing, reposition jumper across pins to
achieve desired setting.
NO JUMPER
60 90
120
180
60 90
120
180
60 90
120
180
60 90
120
180
60 Second
off Time
90 Second
off Time
120 Second
off Time
180 Second
off Time
FIGURE 4


TABLE 5
Ignition Control 107163-01
RED LED Flash Code Diagnostic Codes / Status of Furnace
󰀨 
On 

1







minutes







 󰀨
 󰀨
󰀨
 󰀨

󰀨
󰀨

IGNITION CONTROL 107163-01
Push Button
Error Recall
Diagnostic LED Heating Blower Off
Delay Selector Switch
FANHEATCOOL24VCOM
PARKS
HUM24
FIGURE 5
Ignition Control 107163-01


󰀨-


󰀨-
󰀨

Blower Delay Select
 
  ON
  
 ON 
 ON ON
