EHK Installation Manual

WIRING DIAGRAM FOR HEAT ACCESSORIES
482 01 2226 05
10
Specifications are subject to change without notice
EHK05AKN/B, EHK07AKN/B, EHK10AKN/B
N = NON−FUSED, B = CIRCUIT BREAKER
NOT E S :
328613−101 R E V . A
S C HEMAT IC DIAGRAM S INGLE S UP P LY C IR CUIT
COMPONENT ARR ANGEMENT
L EGEND
C B
F U
G ND
HTR
R EC
CIRCUIT B RE AKE R
LINE FUS E
EQUIP ME NT GROUND
HEATE R
R ECTIFIER
T DR T IME DELAY RECIT F IER
FIELD POWER WIR ING
MARK E D TERMINAL
PLUG AND R EC EPTACLE
L A B E L ( 3 )
9
11
7
2316 4
Y E L
V IO
O RN
RELAY 1
22 VDC COIL
R EC
FIELD POW ER W IR ING
DIS CONNE CT P E R NEC
S E E R AT ING P LAT E
F OR V OLTS & HER T Z
G ND
L2L1L1
O R
C B
C B
OR
L2
S E E NOTE #1
O R
DIS C
O R
DIS C
B LK
2
B LK
HTR 2
B LK
8
LS2
6
HTR 1
B LK
4
LS1
R E LAY 1
B LU
Y EL
Y EL
B LK
P LUG 2
R ELAY 1
6
8
1
0
R EC
2
4
HTR1
HTR 2
LS1
LS2
L2 L1
C B
60A 60A
H E A T E R V A : 1.7
1. Use Copper Wire (75ºc Min) Only Between Disconnect Switch And Unit.
2. To Be Wired In Accordance With Nec And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced, Use The Same Or
Equivalent Type Wire.
4. Use 60 Amp class K Fuses Only, For Replacement.
EHK15AKF/B
F = FUSED, B = CIRCUIT BREAKER
328605−101 R E V . A
NOT E S :
S C HEMAT IC DIAGRAM S INGLE S UP P LY C IR CUIT
COMPONENT ARR ANGEMENT
1.
Use Copper Wire (75°c Min) Only B etween Disconnect Switch
And Unit.
2. T o Be Wired In Accordance With Nec And Local Codes.
3. If Any Of T he O riginal Wire, As Supplied, Must Be R eplaced,
Use T he Same Or E quivalent T ype Wire.
4. Use 60 Amp C lass K F uses Only, F or Replacement.
L EGEND
C B
F U
G ND
HTR
IDR
CIRCUIT B REAK E R
LINE FUSE
E QUIPME NT GROUND
HE ATE R
IDE NTIFIER RES IS TOR
R EC
T DR
R EC ITFIER
T IME DELAY RECIT F IER
FIELD POWER WIR ING
MARK E D TERMINAL
PLUG AND R EC EPTACLE
HTR1 HTR3
HTR2
LS1
LS2
LS3
RELAY 1
6
8
1
0
R EC
2
4
RELAY 2
T DR
6
8
1
0
2
4
P LUG 2
9
11
7231
6
4
V IO
O R N
R ELAY 1
22 VDC C OIL
R EC
RELAY 2
22 VDC C OIL
T DR
B R NR ED
B LK
LS3
HTR 3
2
LS1
4
HTR 1
6
LS2
8
HTR 2
R E LAY 2
4
2
RELAY 1
RELAY 2
58
G R Y
GRY
B LU
Y E L
B LU
B LK
Y E L
Y E L
Y E L
B LK
B LK
B LK
B LK
B LK
B LK
FIELD POWER WIR ING
DISCONNEC T PER NEC
S EE RATING P LATE
FOR V OLTS & HERTZ
G ND
L4 L2
L1
L3
F U4
F U2
L2
C B1
L4
C B2
F U1 F U3
L3
C B1
L1
C B2
INT ER NAL P ROTE CTION
MAY B E E IT HER FUS ES OR
CIR C UIT B RE AK ER S
S E E NOTE #1
IDR
L4 L3
C B1
60A 60A
L2
L1
C B2
60A 60A
L1
L2
L4
F U3
F U1
F U2
F U4
L3
L A B E L (3)
H E A T E R V A : 3.4