Air Handler
21
Notes:
4)90 second off delay when "G"
is de-energized.
5)Jumper "R" and "o" together if working
with cooling only condensing unit.
HEAT STRIP-4
LS1-4
HS-2
CB2
CB2
HEAT STRIP-3
LS1-3
HS-2
HEAT STRIP-2
LS1-2
HS-1
HEAT STRIP-1
LS1-1
HS-1
CB1
CB1
HS-1
HS-2
LS2-4
LS2-3
LS2-2
LS2-1
45
50
47
44
41
51
48
45
42
52
49
46
43
20kW HEAT KIT
15kW HEAT KIT
SEE NOTE 2
19
RD
20
WH
21
RD
22
RD
23
RD
24RD
RD
10kW HEAT KIT
5KW HEAT KIT
CB2
CB2
HEAT STRIP-3
LS1-3
HS-2
HEAT STRIP-2
LS1-2
HS-1
HEAT STRIP-1
LS1-1
HS-1
CB1
CB1
HS-1
HS-2
LS2-3
LS2-2
LS2-1
45
47
44
41
48
45
42
49
46
43
SEE NOTE 2
RD
HEAT STRIP-2
LS1-2
HS-1
HEAT STRIP-1
LS1-1
HS-1
CB1
CB1
HS-1
LS2-2
LS2-1
44
41
45
42
46
43
SEE NOTE 2
HEAT STRIP-1
LS1-1
HS-1
CB1
CB1
HS-1
LS2-1
41
42
43
SEE NOTE 2
19
RD
20
WH
21
RD
22
RD
23
RD
24RD
19
RD
20
WH
21
RD
22
RD
24RD
19
RD
20
WH
21
RD
22
RD
24RD
XFMR
YE
WH
MAIN BOARD
SEE NOTE 1
SEE NOTE 4
X10
X3(C)
G_SCAN
13
RD
BK
BU
X7(N)
X13(L)
X2
BLOWER
MOTOR
X14
X6
E
WH
15
17
WH
16
91
RD
81
BN
BK BU
SEE NOTE 5
1RD
2WH
X1
X2
(AC-N) (AC-L)
X11
FU1
14RD
4RD
5RD
6RD
8WH
3RD
7RD
X8
FU2
1
XT2
SEE NOTE 3
X2
(AC-N)
3)Remove the blue lead from "X7"
terminal on the main board and
then connect the black lead to
"X7" terminal for 230 volts,
tape seal the unused blue lead.
9RD
10RD 11RD
12RD
1 3
4 5 6
2
1 3
4 5 6
2
BK BU
RD
BN
1)For Air Handler without installing
Electric Heater,connect the supply
power to"L1"and"L2"terminal block.
X1
XT3
G
POWER
XT1
L1
L2
RD
GROUND
BK
BK
BK
BK
L2
L1
RD
RD
RD
35
33
31
GROUND
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
34
36
32
3
1
4
3
2
1
6
5
4
3
2
1
L2
L1
X1
RD
RD
RD
RD
35
33
31
GROUND
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
38
34
36
32
37
4
3
2
1
4
3
2
1
6
5
4
3
2
1
L2
L1
X1
LEGEND
CB-CIRCUIT BREAKER
HS-HEAT SEQUENCER
LS1- TEMPERATURE LIMIT SWITCH
LS2- THERMAL FUSE
XFMR-TRANSFORMER
X1
,X
2-Q U IC
K
C O N N E C T IO N
P
LU G
C-FAN CAPACITOR
XT1/XT2/XT3 TERMINAL BLOCK
FACTORY WIRING:
FIELD WIRING:
3
6
5
4
2
1
C
GROUND
YEGN
M
YEGN
GROUND
RD
31
GROUND
BK
BK
BK
BK
32
3
1
6
5
4
3
2
1
L2
L1
X1
RD
33
31
BK
BK
BK
BK
34
32
4
3
2
1
6
5
4
3
2
1
X1
2)For Air Handler with Electric Heater,
connect the supply power to circuit
breaker.If you ordered the Heat kit
without circuit breaker,connect the
supply power to the stripped black
and red wires.
O
C
W2
W1
R
O_SCAN
X9
X4(R)
Fig. 15 Wiring Diagram(HNF13048/A-D)
1)For Air Handler without installing Electric Heater,connect the supply power to"L1"and"L2"terminal block
2)For Air Handler with Electric Heater,connect the supply power to circuit Breaker.If you ordered the Heat kit
without circuit breaker,connect the supply power to the stripped black and red wires.
3)Remove the blue lead from "X7" terminal on the main board and then connect
the black lead to "X7" terminal for 230 volts,tape seal the unused blue lead.
XFMR
RD
BK
YE
WH
1
BU
1RD
2WH
4RD
5RD
6RD
9RD 10RD 11RD
MAIN BOARD
7RD
8WH
SEE NOTE 3
Notes:
12RD
SEE NOTE 4
SEE NOTE 5
X10
X3(C)
X7
G_SCAN
HEAT STRIP-4
LS1-4
HS-2
CB2
CB2
HEAT STRIP-3
LS1-3
HS-2
HEAT STRIP-2
LS1-2
HS-1
HEAT STRIP-1
LS1-1
HS-1
CB1
CB1
HS-1
HS-2
LS2-4
LS2-3
LS2-2
LS2-1
50
47
44
41
51
48
45
42
52
49
46
43
20kW HEAT KIT
15kW HEAT KIT
SEE NOTE 2
19RD 20WH 21RD 22RD 23RD 24RD
45RD
10kW HEAT KIT
5KW HEAT KIT
HEAT STRIP-3
LS1-3
HS-2
HEAT STRIP-2
LS1-2
HS-1
HEAT STRIP-1
LS1-1
HS-1
HS-1
HS-2
LS2-3
LS2-2
LS2-1
47
44
41
48
45
42
49
46
43
SEE NOTE 2
19RD 20WH 21RD 22RD 23RD 24RD
45RD
HEAT STRIP-2
LS1-2
HS-1
HEAT STRIP-1
LS1-1
HS-1
HS-1
LS2-2
LS2-1
44
41
45
42
46
43
SEE NOTE 2
19RD 20WH 21RD 22RD
24RD
HEAT STRIP-1
LS1-1
HS-1
HS-1
LS2-1
41
42
43
SEE NOTE 2
19RD 20WH 21RD 22RD
24RD
X13
AC-L(X1)
AC-N(X2)
RD
BK
CN1
AC-N(X2)
SEE NOTE 1
LEGEND
CB-CIRCUIT BREAKER
HS-HEAT SEQUENCER
LS1- TEMPERATURE LIMIT SWITCH
LS2- THERMAL FUSE
XFMR-TRANSFORMER
X1-QUICK CONNECTION PLUG
C-FAN CAPACITOR
XT1/XT2/XT3 TERMINAL BLOCK
FACTORY WIRING:
FIELD WIRING:
X1
POWER
13YEGN
GROUND
L2
L1
M
3
YEGN
GROUND
RD
31
GROUND
BK
BK
BK
BK
32
3
1
6
5
4
3
2
1
L2
L1
X1
RD
RD
33
31
GROUND
BK
BK
BK
BK
BK
BK
BK
BK
34
32
4
3
2
1
6
5
4
3
2
1
L2
L1
X1
RD
RD
RD
35
33
31
GROUND
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
34
36
32
3
1
4
3
2
1
6
5
4
3
2
1
L2
L1
X1
RD
RD
RD
RD
35
33
31
GROUND
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
38
34
36
32
37
4
3
2
1
4
3
2
1
6
5
4
3
2
1
L2
L1
X1
5)Jumper "R" and "o" together if working with cooling only condensing unit
4)90 second off delay when "G" is de-energized.
O_SCAN
O
X9
X4(R)
XT3
XT2
6
5
4
2
1
C
W2
W1
G
R
CB2
CB1
CB2 CB1
CB1
CB1
CB1
CB1
Fig. 16 Wiring Diagram(HNF13060/A-D)