16
NOTE
S
:
1. Wire size b
a
sed on 60°C r
a
ted wire insul
a
tion
a
nd
3
0°C Ambient Temp. (
8
6°F).
2. For more th
a
n
3
conductors in
a
r
a
cew
a
y or c
a
ble, see the N.E.C. for der
a
ting the
a
mp
a
city of e
a
ch conductor.
When inst
a
lled, the unit must be electric
a
lly grounded in
a
ccord
a
nce with loc
a
l
codes or, in the
a
bsence of loc
a
l codes, with the N
a
tion
a
l Electric
a
l Code,
ANSI/NFPA 70,
if
a
n extern
a
l electric
a
l source is utilized.
IMPORTANT: THIS UNIT IS APPROVED FOR USE WITH COPPER CONDUCTORS
ONLY CONNECTED TO UNIT CONTACTOR.
WARRANTY MAY BE JEOPARDIZED IF ALUMINUM WIRE IS CONNECTED TO
UNIT CONTACTOR.
Special instructions apply for power wiring with aluminum conductors: Warranty
is void if connections are not made per instructions.
Att
a
ch
a
length (6
or more) of recommended size copper wire to the unit cont
a
ctor ter-
min
a
ls L1
a
nd L
3
for single ph
a
se, L1, L2
a
nd L
3
for three ph
a
se.
S
elect the equiv
a
lent
a
luminum wire size from the t
a
bul
a
tion below:
S
plice copper wire pigt
a
ils to
a
luminum wire with U.L. recognized connectors for copper-
a
luminum splices. Ple
a
se exercise the following instructions very c
a
refully to obt
a
in
a
positive
a
nd l
a
sting connection:
1.
S
trip insul
a
tion from
a
luminum conductor.
2. Co
a
t the stripped end of the
a
luminum wire with the recommended inhibitor,
a
nd
wire brush the
a
luminum surf
a
ce through inhibitor. INHIBITOR
S
: Brundy-Pentex “A”;
Alco
a
-No. 2EJC; T & B-KPOR
S
hield.
3
. Cle
a
n
a
nd reco
a
t
a
luminum conductor with inhibitor.
4. M
a
ke the splice using the
a
bove listed wire nuts or split bolt connectors.
5. Co
a
t the entire connection with inhibitor
a
nd wr
a
p with electric
a
l insul
a
ting t
a
pe.
FIGURE 17
RECOMMENDED BRANCH CIRCUIT DISCONNECT LOCATION
TO POWER
TO THERMO
S
TAT
BRANCH
CIRCUIT
DI
S
CONNECT
I
3
17A
AWG Copper
AWG Aluminum
Connector Type
a
nd
S
ize
Wire
S
ize
Wire
S
ize
(or equiv
a
lent)
#12
#10
T & B Wire Nut
PT2
#10
#
8
T & B Wire Nut
PT
3
#
8
# 6
S
herm
a
n
S
plit Bolt
T
S
P6
# 6
# 4
S
herm
a
n
S
plit Bolt
T
S
P4
# 4
# 2
S
herm
a
n
S
plit Bolt
T
S
P2
TABLE 5
200
6
4
4
4
3
3
2
2
150
8
6
6
4
4
4
3
3
100
10
8
8
6
6
6
4
4
50
14
12
10
10
8
8
6
6
15
20
25
3
0
3
5
40
45
50
BRANCH CIRCUIT AMPACITY
SUPPLY WIRE
LENGTH-FEET
*Taken from National Electric Code
TABLE 4
BRANCH CIRCUIT COPPER WIRE SIZE
(Based on 1% Voltage Drop)*
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...
