FORM: 9480 ECO 1-7255 REV. 01/17
4 OF 4
480V 3
F
A.1 OPTI
ON
(S) OPTIONAL
D
IS
CO
NNEC
T
WD-7
T.A.1 OPT
IO
N
(S) OPTIONAL
D
IS
CO
NNEC
T
480V
3F
WD-8
WD-9
480V
3F
*NOTE: RELAY CONTR
OL VOLTAG
E
OPTION
R
: SAME AS HEATER
VOLTAG
E
R1
: 2
4VAC
R2
: 120
VA
C
(S): OPTIONAL
DI
SCONNECT
3
PHAS
E
*NOTE: RELAY CONTR
OL VOLTAG
E
OPTION
R
: SAME AS HEATER
VOLTAG
E
R
1: 24
VAC
R
2: 12
0VAC
(S): OPTIONAL
DI
SCONNECT
WD-2
WD-3
WD-5
WD-4
A.1 OPT
IO
N
(S) OPTIONAL
D
IS
CO
NNEC
T
1
PHAS
E
A.1 OPT
IO
N
(S) OPTIONAL
D
IS
CO
NNEC
T
WD-6
WD-1
1
PHAS
E
1
PHAS
E
3
PHAS
E
T.A.1 OP
TION
(S) OPTIONAL
D
IS
CO
NNEC
T
3
PHAS
E
T.A.1 OP
TION
(S) OPTIONAL
D
IS
CO
NNEC
T
*NOTE: RELAY CONTRO
L VOLTAG
E
OPTION
R
: SAME AS HEATER
VOLTAG
E
R
1: 2
4VAC
R
2: 12
0VAC
(S): OPTIONAL
DI
SCONNECT
