3
II. INTRODUCTION
This booklet cont
a
ins the inst
a
ll
a
tion
a
nd oper
a
ting instructions for your combin
a
tion g
a
s
he
a
ting/electric cooling unit. There
a
re some prec
a
utions th
a
t should be t
a
ken to derive
m
a
ximum s
a
tisf
a
ction from it. Improper inst
a
ll
a
tion c
a
n result in uns
a
tisf
a
ctory oper
a
tion
or d
a
ngerous conditions.
Re
a
d this booklet
a
nd
a
ny instructions p
a
ck
a
ged with sep
a
r
a
te equipment required to
m
a
ke up the system prior to inst
a
ll
a
tion. Give this booklet to the owner
a
nd expl
a
in its
provisions. The owner should ret
a
in this booklet for future reference.
III. CHECKING PRODUCT RECEIVED
Upon receiving the unit, inspect it for
a
ny d
a
m
a
ge from shipment. Cl
a
ims for d
a
m
a
ge,
either shipping or conce
a
led, should be filed immedi
a
tely with the shipping comp
a
ny.
IMPORTANT:
Check the unit model number, he
a
ting size, electric
a
l ch
a
r
a
cteristics,
a
nd
a
ccessories to determine if they
a
re correct.
IV. SPECIFICATIONS
A. GENERAL
The Combin
a
tion G
a
s He
a
ting/Electric Cooling Rooftop is
a
v
a
il
a
ble in
8
0,000, 100,000,
120,000
a
nd 1
3
5,000 BTU/Hr. he
a
ting inputs
a
nd cooling c
a
p
a
cities of
3
,
3
1
⁄
2
, 4,
a
nd 5
nomin
a
l tons of cooling. Units
a
re convertible from bottom supply
a
nd return to side sup-
ply
a
nd return by reloc
a
tion of supply
a
nd return
a
ir
a
ccess p
a
nels.
S
ee cover inst
a
ll
a
-
tion det
a
il.
The units
a
re we
a
therized for mounting outside of the building.
The inform
a
tion on the r
a
ting pl
a
te is in compli
a
nce with the FTC
a
nd DOE r
a
ting for sin-
gle ph
a
se units. The following inform
a
tion is for three ph
a
se units which
are not
covered
under the DOE certific
a
tion progr
a
m.
1. The energy consumption of the ignition system used with this unit is 9 w
a
tts.
2. The efficiency r
a
ting of this unit is
a
product therm
a
l efficiency r
a
ting determined
under continuous oper
a
ting conditions independent of
a
ny inst
a
lled system.
B. MAJOR COMPONENTS
The unit includes
a
hermetic
a
lly-se
a
led refriger
a
ting system (consisting of
a
scroll com-
pressor, condenser coil, ev
a
por
a
tor coil with c
a
pill
a
ry tube
a
ssembly),
a
circul
a
tion
a
ir
blower,
a
condenser f
a
n,
a
he
a
t exch
a
nger
a
ssembly, g
a
s burner
a
nd control
a
ssembly,
combustion
a
ir motor
a
nd f
a
n,
a
nd
a
ll necess
a
ry intern
a
l electric
a
l wiring. The cooling
system of these units is f
a
ctory-ev
a
cu
a
ted, ch
a
rged
a
nd perform
a
nce tested. Refriger
a
nt
a
mount
a
nd type
a
re indic
a
ted on r
a
ting pl
a
te.
V. SAFETY INFORMATION
!
WARNING
THE MANUFACTURER’S WARRAN-
TY DOES NOT COVER ANY DAM-
AGE OR DEFECT TO THE AIR CON-
DITIONER CAUSED BY THE
ATTACHMENT OR USE OF ANY
COMPONENTS, ACCESSORIES OR
DEVICES (OTHER THAN THOSE
AUTHORIZED BY THE MANUFAC-
TURER) INTO, ONTO OR IN CON-
JUNCTION WITH THE AIR CONDI-
TIONER. YOU SHOULD BE AWARE
THAT THE USE OF UNAUTHO-
RIZED COMPONENTS, ACCES-
SORIES OR DEVICES MAY
ADVERSELY AFFECT THE OPERA-
TION OF THE AIR CONDITIONER
AND MAY ALSO ENDANGER LIFE
AND PROPERTY. THE MANUFAC-
TURER DISCLAIMS ANY RESPON-
SIBILITY FOR SUCH LOSS OR
INJURY RESULTING FROM THE
USE OF SUCH UNAUTHORIZED
COMPONENTS, ACCESSORIES OR
DEVICES.
!
WARNING
UNITS ARE NOT DESIGN CERTIFIED TO BE INSTALLED INSIDE THE STRUC-
TURE. DOING SO CAN CAUSE INADEQUATE UNIT PERFORMANCE AS WELL
AS PROPERTY DAMAGE AND CARBON MONOXIDE POISONING RESULTING
IN PERSONAL INJURY OR DEATH.
!
WARNING
USE ONLY WITH TYPE OF GAS APPROVED FOR THIS UNIT. REFER TO THE
UNIT RATING PLATE.
Recognize this symbol
a
s
a
n indi-
c
a
tion of Import
a
nt
Sa
fety
Inform
a
tion!
!
!
WARNING
INSTALL THIS UNIT ONLY IN A
LOCATION AND POSITION AS
SPECIFIED IN THE LOCATION
REQUIREMENTS AND CONSIDERA-
TIONS SECTION OF THESE
INSTRUCTIONS. PROVIDE ADE-
QUATE COMBUSTION AND VENTI-
LATION AIR TO THE UNIT SPACE
AS SPECIFIED IN THE VENTING
SECTION OF THESE INSTRUC-
TIONS.
!
WARNING
PROVIDE ADEQUATE COMBUS-
TION AND VENTILATION AIR TO
THE UNIT SPACE AS SPECIFIED IN
THE COMBUSTION AND VENTILA-
TION AIR SECTION OF THESE
INSTRUCTIONS.
!
WARNING
COMBUSTION PRODUCTS MUST
BE DISCHARGED OUTDOORS.
CONNECT THIS UNIT TO AN
APPROVED VENT SYSTEM ONLY,
AS SPECIFIED IN VENT PIPE
INSTALLATION SECTION OF
THESE INSTRUCTIONS.
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...
