Lennox International Inc. T-CLASS TM SEPARATED COMBUSTION UNIT HEATERS Heating System User Manual


 
Page 1
START-UP AND PERFORMANCE CHECK LIST
Job Name:___________________ Job No.:_______________________ Date:_________________________
Job Location:_________________ City:__________________________ State/Province:_________________
Installer:_____________________ City:__________________________ State/Province:_________________
Unit Model No.:_______________ Serial No.:_____________________ Service Technician:______________
Electrical Connections Tight?______________________ Flue Connections Tight?__________________________
Supply Voltage_________________________________ Unit Operation Checked?__________________________
Gas Piping Connections Tight & Leak Tested?________ THERMOSTAT
Motor Amps___________________________________ Calibrated?___________________________________
Unit BTU Input________________________________ Heat Anticipator Properly Set?___________________
Line Pressure__________________________________ Level?_______________________________________
Manifold Pressure___________________in. w. c.
45, 60, and 75 UNIT DIMENSIONS
(25)
TOP VIEW
MOUNTING SLOTS (Typical)
5/16 x 3 Inches (8 x 76 mm)
18-1/2
(470)
1
(25)
1/2
(13)
1
3-1/4
(83)
13
(330)
7-1/4
(184)
7
(178)
13
(330)
3
(76)
HANGING
BRACKETS
(2)
ELECTRICAL
BOX (45)
DIMENSION 45 60/75
A 12 (305) 17 (432)
B 5-1/2 (140) 6-1/2 (165)
C 7-3/4 (197) 10-1/4 (260
D 1-3/4 (44) 3-1/4 (83)
E5-1/4
(
133
)
5-3/4
(
146
)
GAS
INLET
26
(660)
5-3/4
(146)
FLUE
OUTLET
BACK VIEW
C
1
(25)
A
COMBUSTION AIR
INLET
D
E
DIRECT
DRIVE FAN
AIR
FLOW
HEAT
EXCHANGER
SIDE VIEW
THUMB
SCREW
18-1/2
(470)
HANGING
BRACKETS (2)
B
SITE
GLASS
ELECTRICAL
BOX (60, 75)
ADJUSTABLE
LOUVERS