20
BURNERS
Burners for these units h
a
ve been designed so th
a
t field
a
djustment is not required.
Burners
a
re tr
a
y-mounted
a
nd
a
ccessible for e
a
sy cle
a
ning when required.
MANUAL RESET OVERTEMPERATURE CONTROL
Two m
a
nu
a
l reset overtemper
a
ture controls (one on
8
0,000 BTUH)
a
re loc
a
ted on the
burner shield. These devices senses block
a
ge in the he
a
t exch
a
nger or insufficient com-
bustion
a
ir. This shuts off the m
a
in burners if excessive temper
a
tures occur in the burner
comp
a
rtment.
Oper
a
tion of this control indic
a
tes
a
n
a
bnorm
a
l condition. Therefore, the unit should be
ex
a
mined by
a
qu
a
lified inst
a
ller, service
a
gency, or the g
a
s supplier before being pl
a
ced
b
a
ck into oper
a
tion.
PRESSURE SWITCH
This furn
a
ce h
a
s
a
pressure switch for sensing
a
blocked exh
a
ust or
a
f
a
iled induced dr
a
ft
blower. It is norm
a
lly open
a
nd closes when the induced dr
a
ft blower st
a
rts, indic
a
ting
a
ir
flow through the combustion ch
a
mber.
LIMIT CONTROL
The supply
a
ir high temper
a
ture limit cut-off is set
a
t the f
a
ctory
a
nd c
a
nnot be
a
djusted. It
is c
a
libr
a
ted to prevent the
a
ir temper
a
ture le
a
ving the furn
a
ce from exceeding the m
a
xi-
mum outlet
a
ir temper
a
ture.
IMPORTANT:
Repl
a
ce this control only with the identic
a
l repl
a
cement p
a
rt.
XI. SYSTEM OPERATING INFORMATION
ADVISE THE CUSTOMER
1. Ch
a
nge the
a
ir filters regul
a
rly. The he
a
ting system oper
a
tes better, more efficiently
a
nd more economic
a
lly.
2. Arr
a
nge the furniture
a
nd dr
a
pes so th
a
t the supply
a
ir registers
a
nd the return
a
ir
grilles
a
re unobstructed.
3
. Close doors
a
nd windows. This reduces the he
a
ting
a
nd cooling lo
a
d on the system.
4. Avoid excessive use of exh
a
ust f
a
ns.
5. Do not permit the he
a
t gener
a
ted by television, l
a
mps or r
a
dios to influence the ther-
most
a
t oper
a
tion.
6. Except for the mounting pl
a
tform, keep
a
ll combustible
a
rticles three feet from the unit
a
nd exh
a
ust system.
!
WARNING
SHOULD OVERHEATING OCCUR OR THE GAS SUPPLY FAIL TO SHUT OFF,
SHUT OFF THE MANUAL GAS VALVE TO THE APPLIANCE BEFORE SHUTTING
OFF THE ELECTRICAL SUPPLY. FAILURE TO DO SO CAN RESULT IN AN
EXPLOSION OR FIRE CAUSING PROPERTY DAMAGE, SEVERE PERSONAL
INJURY OR DEATH!
!
WARNING
DO NOT JUMPER THIS DEVICE! DO NOT reset the overtemperature control with-
out taking corrective action to assure that an adequate supply of combustion air
is maintained under all conditions of operation. Failure to do so can result in
carbon monoxide poisoning or death. Replace this control only with the identi-
cal replacement part.
!
WARNING
DO NOT JUMPER THIS DEVICE! DOING SO CAN CAUSE A FIRE OR EXPLOSION
RESULTING IN PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Summary of Contents for TGC Series
Page 24: ...24 FIGURE 20 FIGURE 21 INTEGRATED FURNACE CONTROL SPEED TAP BLOCK FIGURE 22...
Page 25: ...25 FIGURE 22 Continued...
Page 37: ...37 FIGURE 23 WIRING DIAGRAM...
Page 38: ...38 FIGURE 24 WIRING DIAGRAM...
Page 39: ...39 FIGURE 25 WIRING DIAGRAM...
Page 40: ...40 FIGURE 26 WIRING DIAGRAM...
Page 41: ...41 FIGURE 27 WIRING DIAGRAM...
Page 42: ...42 FIGURE 28 WIRING DIAGRAM...
Page 43: ...43 FIGURE 29 SYSTEM CHARGE CHARTS 3 TON COOLING 13 SEER...
Page 44: ...44 FIGURE 30 SYSTEM CHARGE CHARTS 3 5 TON COOLING 13 SEER...
Page 45: ...45 FIGURE 31 SYSTEM CHARGE CHARTS 4 TON COOLING 13 SEER...
Page 46: ...46 FIGURE 32 SYSTEM CHARGE CHARTS 5 TON COOLING 13 SEER...
Page 50: ...50...
Page 51: ...51...
Page 52: ...52 CM 1206...
