8
STEAM’N’HOLD SERIAL NUMBER 28999 & UP SP8021-1012 SCHEMATICS SERIAL NUMBER 28999 & UP
STEAM’N’HOLDSERIAL NUMBER 28999 & UP
SP8021-1012
SCHEMATICSSERIAL NUMBER 28999 & UP
STEAM’N’HOLDSERIAL NUMBER 28999 & UP
SP8021-1012 PAGE 1
125 Micro Inches
Unless otherwise specified, Dimensions: Inches
GD&T Per ANSI Y14.5M
Bends: 90 Tolerances: Angular 1° 2 Place Decimal .02 3 Place Decimal .005 T.I.R .005
CHG'D: (ALL SCHEMATICS) TIMER MOTOR WIRING; ( -1, -2)
REROUTED RED/WHT WIRE FOR HEAT LAMP FROM THE TERMINAL BLOCK TO SSR #1, T1
TERMINALGREY/WHITE WIRE FROM
TERMINAL BLOCK TO CONTACTOR LINE 2 POSITION;
(SHTS 6, 13&14) THERMOSTAT TYPE 28V OUTPUT
WAS RELAY OUTPUT
CHG’D: TITLE WAS SCHEMATIC, STEAMER CAST IN HEATER; ADDED: AT1T-3403-6 SCHEMATIC, (SHT #7 & #14) EMI FILTER
ECN REV DESCRIPTION DATE APPR
REVISIONS
405 B
RMV'D: (ALL SHEETS) MASTER CONTROL VALVE;
SCHEMATICS
; (SCHEMATICS -1, -2, -6) REROUTED
(SCHEMATICS -1, -3, -4, -6, -7) REROUTED HEATER ELEMENT WIRES;
02/01/08 G.SEITZ
352 A 8/23/07 G. SEITZ
325 - RELEASED TO PRODUCTION 02-23-07 GLS/ALB
G. SEITZ
L. WOLF
ECN: 325Scale: 4:1 Sheet 1 of 14
C
Title:
Rev.Drawing No.:Size:
AT1T-3403Comments: Finish: B
Material:
CAST IN HEATER
Fort Wayne, IN 46825
Name Date
02/08/07Drawn
Checked 02/08/07
Project Eng 02/08/07
Do Not Scale Drawing-
SCHEMATIC, 6 PAN
8415 N. Clinton Park
-
AccuTemp Products, Inc.
L. WOLF
AT1T-3403-11 PHASE, 208V - 240V
(CAST IN HEATER)
≅ AUTO-FILL
OPTIONS
LT BLU
PNK
BL
K
ORN
PN
K
WH
T/B
RN
OR
N
DK GRY
DK
BR
N
RE
D
WHT
TA
N
WH
T
WH
T
WHT
GRY
WHT
WH
T
BLU
2
4
5
6
TM
3
TIMER IN
HOLD
POSITION
S1
TM
S3
S2
WHT
WHT
LT
BL
U
REDWHT
OFF
SW2
ON
SW1LOWWATER
WHTWHT
POWERCOOKHOLDBL
U
WH
T
GR
Y
WH
T
DK
BR
N
YE
L
*YE
L
YEL
WHT
WHT BL
K
BLK
RLY2
N.O.
N.C
.
COM
7
4
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
9
6
3
RLY1
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3BLK
WHT
OR
N
BL
K
TAN
VP
BLU
WHT – GAST
BRN -Thomas
BLK
WHT/RED
VIO
BLK
VIO
PN
K
ZR
42
75
V
RLY3 N.O.
N.C.
COM
96
3
N.O.
N.C.
COM
85
2
N.O.
N.C
.
COM
74
1
WHT/BRN
BLK
L1
SS
R
3 +4 -
T1
R2 R3
HEATING ELEMENTS
R1BLK
WHT
WHT/GRY
HEAT
WH
T/R
ED
2
1
3
4
5
WHT
BLK
ZR
22
75
V
(INTERNATIONAL) - BRN
(INTERNATIONAL – GRN/YEL
GRN
BLK
BLK
(INTERNATIONAL) - BLUWHT
WHT
WHTWHT
BLK
F1
F2
3A
.5 A
F4
.5 A
F3
WH
T
OR
N
VIO
DK BRN
THERMAL
LIMIT SW3
ZR
32
75
V
RED
WH
T
GR
N
LT
BL
U
OR
N
N.O. N.C.
COM
N.O. N.C.
COM
L1L2
PRB 1
WATER SENSOR BOARD
GND
PRB 2
RED
*VIO
*LT
BR
NYEL
*DK BRN
*WH
T
*YE
L
*H. W. LIMIT SW7
*BLK
RE
D
DK
BR
N
RLY5
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3
VIO
WHT
BLUFILL
W. VLV.
ZR7
WH
T
WH
T
LT
BR
N
DK
BR
N
VIO
*AUTO-FILL ONLY
AU
TO
-FIL
LO
PT
ION
ON
LY
*BL
UBLU
WHT
BLK
L
3
L
2
L1
CONTACTOR
ZR1
275V
PN
K
K2K1
J5J6 J7J8 J9
J1
J2
J3
J4
HIGH LIMIT LOW LIMIT
*RE
D
J TYPE
WH
T
RE
D
SW
5
VA
C S
W4
*YEL
4
CONNECTION CHART
WO/ AUTO-FILL 1&2
W/ AUTO-FILL1&4, 2&3
YE
L
1 2 3 4 5 6 7PWR COM OUTPUT + -
J TYPE CONTROLLER CAL OFFSET ADJ
to
THERMOSTAT
YE
L
YE
L2
*YE
L
31
BLK
STEAM’N’HOLDSERIAL NUMBER 28999 & UP
SP8021-1012 PAGE 2
125 Micro Inches
Unless otherwise specified, Dimensions: Inches
GD&T Per ANSI Y14.5M
Bends: 90 Tolerances: Angular 1° 2 Place Decimal .02 3 Place Decimal .005 T.I.R .005
ECN: 325Scale: 4:1 Sheet 2 of 14
C
Title:
Rev.Drawing No.:Size:
AT1T-3403 B
SCHEMATIC, 6 PANCAST IN HEATER
AccuTemp Products, Inc.8415 N. Clinton Park
Fort Wayne, IN 46825
Name Date
02/08/07Drawn
Checked 02/08/07
Project Eng 02/08/07
Do Not Scale Drawing-
Finish:
-
Material:
Comments:
G. SEITZ
L. WOLF
L. WOLF
AT1T-3403-2
3 PHASE, 208V - 240V
(CAST IN HEATER)
π AUTO-FILL
π OVER-RUN PRESSURE SWITCH
OPTIONS
TA
N
ORN
PNK
YE
L
*YE
L
YEL
RED
LT BLU
GRY
BLKP
NK
WH
T/B
RN
OR
N
DK GRY
WHT
DK
BR
N
WH
T
RE
D
BLU
WHT
WHT
WH
T
OFF
SW2
ON
SW1
2
4
5
6
TM
3
TIMER IN
HOLD
POSITION
S1
TM
S3
S2
WH
T
LOW
WATERWHTWHT
POWERCOOKHOLDBL
U
WH
T
GR
Y WH
T
WHT
WHT
DK
BR
N
LT
BL
U
WHT
DK BRN
OR
N
VIO
THERMAL
LIMIT SW3
ZR
3275V
RED
WH
T
GR
N
LT
BLU
OR
N
N.O. N.C.
COM
N.O. N.C.
COM
L1L2
PRB 1
WATER SENSOR BOARD
GND
PRB 2
*BL
U
RED
*VIO
*LT
BR
N
YEL
*DK BRN
*WH
T
*YE
L
*H. W. LIMIT SW7
*BL
K
RE
D
RLY5
N.O.
N.C
.
COM
7
4
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3
VIO
WHT
BLU
FILLW. VLV.
ZR7
WH
T
WH
T
BLU
LT
BR
N
DK
BR
N
VIO
*AUTO-FILL ONLY
AU
TO
-FIL
LO
PT
ION
ON
LY
DK
BR
N
WHT
BL
K
RLY2
N.O.
N.C
.
COM
7
4
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
9
6
3
RLY1
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3BLK
WHT
OR
N
BLK
BLK PN
K
TAN
RED
WHT
VP
BLU
BLK
WH
T/R
ED
VIO
VIO
ZR
427
5V
RLY3 N.O.
N.C.
COM
96
3
N.O.
N.C.
COM
85
2
N.O.
N.C
.
COM
74
1
WHT/BRN
RED
BLK
L1
SS
R 1
3 +
4 -
T1
L1
SS
R 2
3 +4 -
T1
OR
N
BLK
HEATING ELEMENTS
BLK
WHT
WH
T/G
RY
HEAT
WH
T/R
ED
2
1
3
4
5
R2
R3
R1
BLK
BLK
ZR2
275V
WHT
BLK
WHT
RED
ZR5
275VL3
CONTACTOR
ZR1
275V
L2
L1
BLK
WHTWHT
BLK
F1
F2
3A
.5 A
F4
.5 A
F3
WH
T
GRN
WHT
G
XZ
Y
SW
6(O
PT
ION
AL)
K2K1
HIGH LIMIT LOW LIMIT
J1
J2
J3
J4
J5J6 J7J8 J9
WHT – GAST
BRN -Thomas
*RE
D
*YEL
J TYPE
WH
T
RE
D
VIO
SW
5V
AC
SW
4
4
CONNECTION CHART
WO/ AUTO-FILL 1&2
W/ AUTO-FILL1&4, 2&3
YE
L
1 2 3 4 5 6 7PWR COM OUTPUT + -
J TYPE CONTROLLER CAL OFFSET ADJ
to
THERMOSTAT
YE
L
YE
L2
*YE
L
31
RED
RED
STEAM’N’HOLDSERIAL NUMBER 28999 & UP
SP8021-1012 PAGE 3
125 Micro Inches
Unless otherwise specified, Dimensions: Inches
GD&T Per ANSI Y14.5M
Bends: 90 Tolerances: Angular 1° 2 Place Decimal .02 3 Place Decimal .005 T.I.R .005
ECN: 325Scale: 16:1 Sheet 3 of 14
C
Title:
Rev.Drawing No.:Size:
AT1T-3403 B
SCHEMATIC, 6 PANCAST IN HEATER
AccuTemp Products, Inc.8415 N. Clinton Park
Fort Wayne, IN 46825
Name Date
02/08/07Drawn
Checked 02/08/07
Project Eng 02/08/07
Do Not Scale Drawing-
Finish:
-
Material:
Comments:
G. SEITZ
L. WOLF
L. WOLF
RED
LT BLU
GRY
PNK
BL
K
ORN
PN
K
WH
T/B
RN
OR
N
DK GRY
WHT
DK
BR
N
WH
T
RE
D
BLU
WHT
WHT
TA
N
WH
T
OFFSW2
ON
SW1
2
4
5
6
TM
3
TIMER IN HOLD
POSITION
S1
TM
S3
S2
WH
T
LOW
WATERWHTWHT
POWERCOOKHOLDBL
U
WH
T
GR
Y
WH
T
WHT
WHT
DK
BR
N
LT
BL
U
WHT
YE
L
*YE
L
AT1T-3403-3
3 PHASE, 380 - 415V(CAST IN HEATER)
≅ AUTO-FILL
≅ OVER-RUN PRESSURE
SWITCH
OPTIONS
RED
WHT
VP
BLU
BLK
WHT/RED
VIO
VIO
ZR
4
27
5V
RLY3 N.O.
N.C.
COM
96
3
N.O.
N.C.
COM
85
2
N.O.
N.C
.
COM
74
1
BLU or ORN
WH
T
OR
N
VIO
DK BRN
THERMAL
LIMIT SW3
ZR
3
27
5V
RED
WH
T
GR
N
LT
BL
U
OR
N
N.O. N.C.
COM
N.O. N.C.
COM
L1L2
PRB 1
WATER SENSOR BOARD
GND
PRB 2
*BLU
RED
*VIO
*LT
BR
N
YEL
*DK BRN
*WH
T
*YE
L
*H. W. LIMIT SW7
*BL
K
RE
D
DK
BR
N
RLY5
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3
VIO
WHT
BL
U
FILLW. VLV.
ZR7
WH
T
WH
T
BLU
LT
BR
N DK
BR
N
VIO
*AUTO-FILL ONLY
BRN
BLK
ZR2
550V
WHT
BLK
BLK
GRY
ZR5550VL3
CONTACTOR
ZR1
275V
L2
L1
BLK
WHTWHT
BLK
F1
F2
3A
.5 A
F4
.5 A
F3
GRN/YEL
GL1
L3
L2N
WHT
WHT
BL
K
RLY2
N.O.
N.C
.
COM
7
4
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
9
6
3
RLY1
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3BLK
WHT
OR
N
BLK
TAN
BLK PN
K
DK
BR
N
RED
BLK
L1
SS
R 1
3 +
4 -
T1
L1
SS
R 2
3 +
4 -
T1
OR
N
BLK
R2
R1
HEATING ELEMENTS
R3
BLK
WHT
WHT/GRY
HEAT
WH
T/R
ED
2
1
3
4
5
SW
6
(OP
TIO
NA
L)
WHT/BRN
AU
TO
-FIL
L
OP
TIO
N O
NL
Y
K1 K2
J3
J4
HIGH LIMIT LOW LIMIT
J1
J2
J6 J5 J7J8 J9
WHT – GAST
BRN -Thomas
*RE
D
YEL
*YEL
J TYPE
WH
T
RE
D
VIO
SW
5V
AC
SW
4
4
CONNECTION CHART
WO/ AUTO-FILL
1&2
W/ AUTO-FILL1&4, 2&3
YE
L
1 2 3 4 5 6 7
PWR COM OUTPUT + -
J TYPE CONTROLLER CAL OFFSET ADJ
to
THERMOSTAT
YE
L
YE
L2
31
*YE
L
RED
RED
STEAM’N’HOLDSERIAL NUMBER 28999 & UP
SP8021-1012 PAGE 4
125 Micro Inches
Unless otherwise specified, Dimensions: Inches
GD&T Per ANSI Y14.5M
Bends: 90 Tolerances: Angular 1° 2 Place Decimal .02 3 Place Decimal .005 T.I.R .005
ECN: 325Scale: 4:1 Sheet 4 of 14
C
Title:
Rev.Drawing No.:Size:
AT1T-3403 B
SCHEMATIC, 6 PANCAST IN HEATER
AccuTemp Products, Inc.8415 N. Clinton Park
Fort Wayne, IN 46825
Name Date
02/08/07Drawn
Checked 02/08/07
Project Eng 02/08/07
Do Not Scale Drawing-
Finish:
-
Material:
Comments:
G. SEITZ
L. WOLF
L. WOLF
AT1T-3403-4
3 PHASE, 440V - 480V(CAST IN HEATER)
≅ AUTO-FILL
≅ OVER-RUN PRESSURE SWITCH
OPTIONS
RED
LT BLU
GRY
PNK
BLK
ORN
PN
K
WH
T/B
RN
OR
N
DK GRY
WHT
DK
BR
N
WH
T
BLU
WHT
WHT
TA
N
WH
T
OFF
SW2
ONSW1
2
4
5
6
TM
3
TIMER IN
HOLD
POSITION
S1
TM
S3
S2
WH
T
LOW
WATERWHTWHT
POWERCOOKHOLD
BL
U
WH
T
GR
Y
WH
T
WHT
WHT
DK
BR
N
LT
BL
U
WHT
RE
D
YE
L
*YE
L
YEL
WHT
RED
VP
BLU
BLK
WHT/RED
VIO
ZR
427
5V
RLY3 N.O.
N.C.
COM
96
3
N.O.
N.C.
COM
85
2
N.O.
N.C
.
COM
74
1
RED
L1
SS
R 1
3 +4 -
T1
L1
SS
R 2
3 +4 -
T1
ORN
BLK
R2
R1
HEATING ELEMENTS
R3BLK
WHT
WHT/GRY
HEATWH
T/R
ED
2
1
3
4
5
SW
6(O
PT
ION
AL)
BLK
WHT/BRN
WHT
BLK
RLY2
N.O.
N.C
.
COM
7
4
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
9
6
3BLK
TAN
BLK
VIO
BLK
RED
ZR2550V
WHT
BLK
WHT
RED
ZR5550VL3
CONTACTOR
ZR1
275V
L2
L1
WHTWHT
BLK
F1
F2
3A
.5 A
F4
.5 A
F3
WH
T
GRN
WHT
G
XZ
Y
H4
H1
X4
X1
BRN
BLK
OR
N
WH
T
BLK
RLY1
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3
PN
K
BL
K
PN
K
WHT
DK BRN
OR
N
VIO
THERMAL LIMIT SW3
ZR
3275
V
RED
WH
T
GR
N
LT
BLU
OR
N
N.O. N.C.
COM
N.O. N.C.
COM
L1L2
PRB 1
WATER SENSOR BOARD
GND
PRB 2
*BL
U
RED
*VIO
*LT
BR
N
YEL
*DK BRN
*WH
T
*YE
L
*H. W. LIMIT SW7
*BLK
RE
D
RLY5
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3
VIO
WHT
BLU
FILL
W. VLV.
ZR7
WH
T
WH
T
BLU
LT
BR
N DK
BR
N
VIO
*AUTO-FILL ONLYA
UT
O-F
ILL
OP
TIO
N O
NLY
DK
BR
NK1 K2
RED
RED
HIGH LIMIT LOW LIMIT
J6 J5 J7J8 J9
J3
J4
J1
J2
WHT – GAST
BRN -Thomas
*RE
D
J TYPE
WH
T
RE
D
VIO
SW
5V
AC
SW
4
*YEL
4
CONNECTION CHART
WO/ AUTO-FILL 1&2
W/ AUTO-FILL1&4, 2&3
YE
L
1 2 3 4 5 6 7PWR COM OUTPUT + -
J TYPE CONTROLLER CAL OFFSET ADJ
to
THERMOSTAT
YE
L
YE
L2
*YE
L
31
STEAM’N’HOLDSERIAL NUMBER 28999 & UP
SP8021-1012 PAGE 5
125 Micro Inches
Unless otherwise specified, Dimensions: Inches
GD&T Per ANSI Y14.5M
Bends: 90 Tolerances: Angular 1° 2 Place Decimal .02 3 Place Decimal .005 T.I.R .005
ECN: 325Scale: 16:1 Sheet 5 of 14
C
Title:
Rev.Drawing No.:Size:
AT1T-3403 B
SCHEMATIC, 6 PANCAST IN HEATER
AccuTemp Products, Inc.8415 N. Clinton Park
Fort Wayne, IN 46825
Name Date
02/08/07Drawn
Checked 02/08/07
Project Eng 02/08/07
Do Not Scale Drawing-
Finish:
-
Material:
Comments:
G. SEITZ
L. WOLF
L. WOLF
OR
N
BLK
ORN
PN
K
DK
BR
N
WHT
TA
N
WH
T
VIO
RED
WHT
RE
D
WHT/BRN
WH
T
LT BLU
GRY
WHT
WH
T
BLU
WH
T/B
RN
BLK
ZR1
275V
BLK
GRN
WHT
ZR2
275V
WHT
BLK
WHT
WHT
G
XZ
Y
RED
ZR5275V
BLK
WHT
L3
CONTACTOR
L2
L1
WHT
TAN
BLK
VIO
WHT
BLK
RLY2
N.O.
N.C
.
COM
7
4
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
9
6
3
RLY1
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3BLK
WHT
BLK
OR
N
BLK
DK GRY
BL
K
WHT/RED
WHT
2
45
6
TM
3
TIMER IN HOLD
POSITION
S1
TM
S3
S2
WHT
WHT
LT
BLU
WHT
BLK
F1
F2
3A.5 A
F3
.5 A
F4
RED
OFFSW2
ON
SW1
WH
T
LOW
WATERWHTWHT
POWERCOOKHOLD
BL
U
WH
T
GR
Y
WHT
VP
BLU
ZR
4275V
RLY3 N.O.
N.C.
COM
96
3
N.O.
N.C.
COM
85
2
N.O.
N.C
.
COM
74
1
RED
WHT
BLK
WHT/GRY
HEAT
WHT/RED
HEATING ELEMENTS
R2
R1
R3
3
2
4
5
6
1
OR
N
WH
T/B
RN
OR
N
L1
SS
R 3
3 ~4 ~
T1
L1
SS
R 2
3 ~4 ~
T1
L1
SS
R 1
3 ~4 ~
T1
BLK
PNK
PN
K
SW
6
DK BRN
OR
N
VIO
YE
L
THERMAL
LIMIT SW3
ZR
327
5V
RED
WH
T
GR
N
LT
BL
U
OR
N
N.O. N.C.
COM
N.O. N.C.
COM
L1L2
PRB 1
WATER SENSOR BOARD
GND
PRB 2
*BLU
*YE
L
RED
*VIO
*LT
BR
N
YEL
YEL
*DK BRN
*WH
T
*YE
L
*H. W. LIMIT SW7
*BL
K
RE
D
RLY5
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
85
2
N.O.
N.C.
COM
96
3
VIO
WHT
BLU
FILL
W. VLV.
ZR7
275V
WH
T
WH
T
BLU
LT
BR
N DK
BR
N
VIO
*AUTO-FILL ONLY
AU
TO
-FIL
LO
PT
ION
ON
LY
DK
BR
N
AT1T-3403-53 PHASE, 208V 17KW
(CAST IN HEATER)
≅ AUTO-FILL
OPTIONS
K1 K2
RED
RED
WHT
WHT
HIGH LIMIT LOW LIMIT
J6 J5 J7J8 J9
J1
J2
J3
J4
WHT – GAST
BRN -Thomas
*RE
D
*YEL
VIO
SW
5V
AC
SW
4
J TYPE
WH
T
RE
D
YE
L
1 2 3 4 5 6 7PWR COM OUTPUT
+ -
J TYPE CONTROLLER CAL OFFSET ADJ
to
THERMOSTAT
YE
L
YE
L
WH
T/B
RN
*YE
L
3
4
1
2
CONNECTION CHART
WO/ AUTO-FILL
1&2
W/ AUTO-FILL1&4, 2&3
STEAM’N’HOLDSERIAL NUMBER 28999 & UP
SP8021-1012 PAGE 6
125 Micro Inches
Unless otherwise specified, Dimensions: Inches
GD&T Per ANSI Y14.5M
Bends: 90 Tolerances: Angular 1° 2 Place Decimal .02 3 Place Decimal .005 T.I.R .005
ECN: 325Scale: 16:1 Sheet 6 of 14
C
Title:
Rev.Drawing No.:Size:
AT1T-3403 B
SCHEMATIC, 6 PANCAST IN HEATER
AccuTemp Products, Inc.8415 N. Clinton Park
Fort Wayne, IN 46825
Name Date
02/08/07Drawn
Checked 02/08/07
Project Eng 02/08/07
Do Not Scale Drawing-
Finish:
-
Material:
Comments:
G. SEITZ
L. WOLF
L. WOLF
AT1T-3403-61 PHASE CE, 230V (CAST IN HEATER)
� AUTO-FILL
OPTIONS
LT BLU
PNK
BLK
ORN
PN
K
WH
T/B
RN
OR
N
DK GRY
DK
BR
N
RE
D
WHT
TA
N
WH
T
WH
T
WHT
GRY
WHT
WH
T
BLU
2
4
5
6
TM
3
TIMER IN
HOLD
POSITION
S1
TM
S3
S2
WHT
WHT
LT
BLU
REDWHT
OFFSW2
ON
SW1LOW
WATERWHTWHT
POWERCOOKHOLDBL
U
WH
T
GR
Y
WH
T
DK
BR
N
YE
L
*YE
L
YEL
WHT
WHT BL
K
BLK
RLY2
N.O.
N.C
.
COM
7
4
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
9
6
3
RLY1
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3BLK
WHT
OR
N
BLK
TAN
VP
BLU
WHT – GAST
BRN -Thomas
BLK
WHT/RED
VIO
BLK
VIO
PN
K
ZR
42
75
V
RLY3 N.O.
N.C.
COM
96
3
N.O.
N.C.
COM
85
2
N.O.
N.C
.
COM
74
1
WHT/BRN
BLK
L1
SS
R
3 +4 -
T1
R2 R3
HEATING ELEMENTS
R1BLK
WHT
WHT/GRY
HEAT
WH
T/R
ED
2
1
3
4
5
WHT
BLK
ZR
2275
V
WHTWHT
BLK
F1
F2
3A
.5 A
F4
.5 A
F3W
HT
OR
N
VIO
DK BRN
THERMAL
LIMIT SW3
ZR
327
5V
RED
WH
T
GR
N
LT
BL
U
OR
N
N.O. N.C.
COM
N.O. N.C.
COM
L1L2
PRB 1
WATER SENSOR BOARD
GND
PRB 2
RED
*VIO
*LT
BR
N
YEL
*DK BRN
*WH
T
*YE
L
*H. W. LIMIT SW7
*BLK
RE
D
DK
BR
N
RLY5
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3
VIO
WHT
BLU
FILLW. VLV.
ZR7
WH
T
WH
T
LT
BR
N DK
BR
N
VIO
*AUTO-FILL ONLYA
UT
O-F
ILL
OP
TIO
N O
NLY
*BLU
BLU
WHT
BLK
L3
L
2
L
1
CONTACTOR
ZR1275V
PN
K
K2K1
J5J6 J7J8 J9
J1
J2
J3J4
HIGH LIMIT LOW LIMIT
*RE
D
BRN
BLU
GRN/YEL
GL1
N
BLK
WHT
2
1
3
4
5
EMI FILTER
J TYPE
WH
T
RE
D
SW
5
VA
C S
W4
*YEL
4
CONNECTION CHART
WO/ AUTO-FILL 1&2
W/ AUTO-FILL1&4, 2&3
*YE
L
31
1 2 3 4 5 6 7
PWR COM - - 28VDC + + -
J TYPE CONTROLLER CAL OFFSET ADJ
to
THERMOSTAT
YE
L
2
STEAM’N’HOLDSERIAL NUMBER 28999 & UP
SP8021-1012 PAGE 7
125 Micro Inches
Unless otherwise specified, Dimensions: Inches
GD&T Per ANSI Y14.5M
Bends: 90 Tolerances: Angular 1° 2 Place Decimal .02 3 Place Decimal .005 T.I.R .005
ECN: 325Scale: 16:1 Sheet 7 of 14
C
Title:
Rev.Drawing No.:Size:
AT1T-3403 B
SCHEMATIC, 6 PANCAST IN HEATER
AccuTemp Products, Inc.8415 N. Clinton Park
Fort Wayne, IN 46825
Name Date
02/08/07Drawn
Checked 02/08/07
Project Eng 02/08/07
Do Not Scale Drawing-
Finish:
-
Material:
Comments:
G. SEITZ
L. WOLF
L. WOLF
RED
LT BLU
GRY
PNK
BLK
ORN
PN
K
WH
T/B
RN
OR
N
DK GRY
WHT
DK
BR
N
WH
T
RE
D
BLU
WHT
WHT
TA
N
WH
T
OFF
SW2
ON
SW1
2
4
5
6
TM
3
TIMER IN
HOLD
POSITION
S1
TM
S3
S2
WH
T
LOW
WATERWHTWHT
POWERCOOKHOLDBL
U
WH
T
GR
Y
WH
T
WHT
WHT
DK
BR
N
LT
BL
U
WHT
YE
L
*YE
L
AT1T-3403-7
3 PHASE CE, 380 - 415V
(CAST IN HEATER)
≅ AUTO-FILL
≅ OVER-RUN PRESSURE SWITCH
OPTIONS
RED
WHT
VP
BLU
BLK
WHT/RED
VIO
VIO
ZR
4
27
5V
RLY3 N.O.
N.C.
COM
96
3
N.O.
N.C.
COM
85
2
N.O.
N.C
.
COM
74
1
BL
U o
r O
RN
OR
N
VIO
DK BRN
THERMAL
LIMIT SW3
ZR
3
27
5V
RED
WH
T
GR
N
LT
BL
U
OR
N
N.O. N.C.
COM
N.O. N.C.
COM
L1L2
PRB 1
WATER SENSOR BOARD
GND
PRB 2
*BL
U
RED
*VIO
*LT
BR
N
YEL
*DK BRN
*WH
T
*YE
L
*H. W. LIMIT SW7
*BL
K
RE
D
DK
BR
N
RLY5
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3
VIO
WHT
BL
U
FILL
W. VLV.
ZR7
WH
T
WH
T
BLU
LT
BR
N DK
BR
N
VIO
*AUTO-FILL ONLY
BRN
BLK
ZR2
550V
WHT
BLK
BLK
GRY
ZR5
550VL3
CONTACTOR
ZR1275V
L2
L1
BLK
WHTWHT
BLK
F1
F2
3A
.5 A
F4
.5 A
F3
GRN/YEL
GL1
L3
L2N
WHT
WHT
BL
K
RLY2
N.O.
N.C
.
COM
7
4
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
9
6
3
RLY1
N.O.
N.C
.
COM
74
1
N.O.
N.C.
COM
8
5
2
N.O.
N.C.
COM
96
3BLK
WHT
OR
N
BLK
TAN
BLK PN
K
DK
BR
N
RED
BLK
L1
SS
R 1
3 +
4 -
T1
L1
SS
R 2
3 +
4 -
T1
OR
N
BLK
R2
R1
HEATING ELEMENTS
R3
BLK
WHT
WHT/GRY
HEAT
WH
T/R
ED
2
1
3
4
5
SW
6
(OP
TIO
NA
L)
WHT/BRN
AU
TO
-FIL
L
OP
TIO
N O
NL
Y
K1 K2
J3
J4
HIGH LIMIT LOW LIMIT
J1
J2
J6 J5 J7J8 J9
WHT – GAST
BRN -Thomas
*RE
DYEL
BLK
WHT
RED
WHT
2
1
3
4
5
EMI FILTER
VIO
*YEL
J TYPE
WH
T
RE
D
VIO
SW
5V
AC
SW
4
4
CONNECTION CHART
WO/ AUTO-FILL 1&2
W/ AUTO-FILL1&4, 2&3
1 2 3 4 5 6 7PWR COM - - 28VDC + + -
J TYPE CONTROLLER CAL OFFSET ADJ
to
THERMOSTAT
YE
L
2
31
*YE
L
