6
VII. INSTALLATION
A. GENERAL
Inst
a
ll this unit in
a
ccord
a
nce with The Americ
a
n N
a
tion
a
l
S
t
a
nd
a
rd Z22
3
.1-l
a
test edition
booklet entitled “N
a
tion
a
l Fuel G
a
s Code,”
a
nd the requirements or codes of the loc
a
l
utility or other
a
uthority h
a
ving jurisdiction.
Addition
a
l helpful public
a
tions
a
v
a
il
a
ble from the “N
a
tion
a
l Fire Protection Associ
a
tion”
a
re: NFPA-90A - Inst
a
ll
a
tion of Air Conditioning
a
nd Ventil
a
ting
S
ystems 19
8
5 or l
a
test
edition. NFPA-90B - W
a
rm Air He
a
ting
a
nd Air Conditioning
S
ystems 19
8
4.
These public
a
tions
a
re
a
v
a
il
a
ble from:
N
a
tion
a
l Fire Protection
Associ
a
tion, Inc.
B
a
tterym
a
rch P
a
rk
Quincy, MA 02269
1. PRE-IN
S
TALLATION CHECK-POINT
S
— Before
a
ttempting
a
ny inst
a
ll
a
tion, c
a
re-
fully consider the following points:
S
tructur
a
l strength of supporting members
(Rooftop Inst
a
ll
a
tion)
Cle
a
r
a
nces
a
nd provision for servicing
Power supply
a
nd wiring
G
a
s supply
a
nd piping
Air duct connections
a
nd sizing
Dr
a
in f
a
cilities
a
nd connections
Loc
a
tion for minimum noise
a
nd
vibr
a
tion -
a
w
a
y from bedroom
windows
2. LOCATION CON
S
IDERATION
S
The met
a
l p
a
rts of this unit m
a
y be subject to rust or deterior
a
tion in
a
dverse envi-
ronment
a
l conditions. This oxid
a
tion could shorten the equipment’s useful life.
Sa
lt
spr
a
y, fog or mist in se
a
co
a
st
a
re
a
s, sulphur or chlorine from l
a
wn w
a
tering systems,
a
nd v
a
rious chemic
a
l cont
a
min
a
nts from industries such
a
s p
a
per mills
a
nd petrole-
um refineries
a
re especi
a
lly corrosive.
If the unit is to be installed in an area where contaminants are likely to be a
problem, give special attention to the equipment location and exposure.
1. Avoid h
a
ving l
a
wn sprinkler he
a
ds spr
a
y directly on the unit c
a
binet.
2. In co
a
st
a
l
a
re
a
s loc
a
te the unit on the side of the building
a
w
a
y from the w
a
ter-
front.
3
.
S
hielding by
a
fence or shrubs m
a
y give some protection.
1. Frequent w
a
shing of the c
a
binet, f
a
n bl
a
de
a
nd coil with fresh w
a
ter will remove
most of the s
a
lt or other cont
a
min
a
nts th
a
t build up on the unit.
2. Regul
a
r cle
a
ning
a
nd w
a
xing of the c
a
binet with
a
good
a
utomobile polish will pro-
vide some protection.
3
. A good liquid cle
a
ner m
a
y be used sever
a
l times
a
ye
a
r to remove m
a
tter th
a
t will
not w
a
sh off with w
a
ter.
S
ever
a
l different types of protective co
a
tings
a
re offered in some
a
re
a
s. These co
a
tings
m
a
y provide some benefit, but the effectiveness of such co
a
ting m
a
teri
a
ls c
a
nnot be ver-
ified by the equipment m
a
nuf
a
cturer.
The best protection is frequent cleaning, maintenance and minimal exposure to
contaminants.
!
WARNING
DISCONNECT ALL POWER TO UNIT BEFORE STARTING MAINTENANCE.
FAILURE TO DO SO CAN CAUSE ELECTRICAL SHOCK RESULTING IN PER-
SONAL INJURY OR DEATH. REGULAR MAINTENANCE WILL REDUCE THE
BUILDUP OF CONTAMINANTS AND HELP TO PROTECT THE UNIT’S FINISH.
!
WARNING
NEVER TEST FOR GAS LEAKS
WITH AN OPEN FLAME. USE A
COMMERCIALLY AVAILABLE
SOAP SOLUTION MADE SPECIFI-
CALLY FOR THE DETECTION OF
LEAKS TO CHECK ALL CONNEC-
TIONS, AS SPECIFIED IN GAS
SUPPLY AND PIPING SECTION OF
THESE INSTRUCTIONS.
!
WARNING
ALWAYS INSTALL UNIT TO OPER-
ATE WITHIN THE UNIT'S INTENDED
TEMPERATURE-RISE RANGE WITH
A DUCT SYSTEM WHICH HAS AN
EXTERNAL STATIC PRESSURE
WITHIN THE ALLOWABLE RANGE,
AS SPECIFIED IN DUCTING SEC-
TION OF THESE INSTRUCTIONS.
SEE ALSO UNIT RATING PLATE.
!
WARNING
WHEN A UNIT IS INSTALLED SO
THAT SUPPLY DUCTS CARRY AIR
CIRCULATED BY THE UNIT TO
AREAS OUTSIDE THE SPACE CON-
TAINING THE UNIT, THE RETURN
AIR SHALL ALSO BE HANDLED BY
DUCT(S) SEALED TO THE UNIT
CASING AND TERMINATING OUT-
SIDE THE SPACE CONTAINING
THE UNIT.
Содержание TGC Series
Страница 5: ...5 FIGURE 3 CABINET DIMENSIONS AND ACCESS LOCATIONS FIGURE 4 SUPPLY AND RETURN DIMENSIONS I282 I288...
Страница 24: ...24 FIGURE 20 FIGURE 21 INTEGRATED FURNACE CONTROL SPEED TAP BLOCK FIGURE 22...
Страница 25: ...25 FIGURE 22 Continued...
Страница 37: ...37 FIGURE 23 WIRING DIAGRAM...
Страница 38: ...38 FIGURE 24 WIRING DIAGRAM...
Страница 39: ...39 FIGURE 25 WIRING DIAGRAM...
Страница 40: ...40 FIGURE 26 WIRING DIAGRAM...
Страница 41: ...41 FIGURE 27 WIRING DIAGRAM...
Страница 42: ...42 FIGURE 28 WIRING DIAGRAM...
Страница 43: ...43 FIGURE 29 SYSTEM CHARGE CHARTS 3 TON COOLING 13 SEER...
Страница 44: ...44 FIGURE 30 SYSTEM CHARGE CHARTS 3 5 TON COOLING 13 SEER...
Страница 45: ...45 FIGURE 31 SYSTEM CHARGE CHARTS 4 TON COOLING 13 SEER...
Страница 46: ...46 FIGURE 32 SYSTEM CHARGE CHARTS 5 TON COOLING 13 SEER...
Страница 50: ...50...
Страница 51: ...51...
Страница 52: ...52 CM 1206...
