Page 30 of 34
Page 31 of 34
MAN.275E.REVC.03112015
Drawings
Model 275E
04/05/2004
INST
RU
M
E
NT
REV
REV
ISI
ON
S
FO
R
PA
RT
N
O.
E. Mus
selman
APVD BY
DRAW
N
BY
DAT
E
Model 27
5E
Pro
b
e
Din C
ontroller W
ir
ing Sch
ematic
DAT
E
DES
CRI
PT
IO
N
DW
N
AP
VD
SC
AL
E
SI
ZE
SH
EE
T
NT
S
D
14
OF
14
G. Eva
ns
ENCLOSU
RE H
TR.
C
NC
NO
TS3
FREEZE
PRO
TECTI
ON
HT
R4
TB3-2
TB3-1
G
1
H/L1
N/L2
GND
TB3
USER CO
NNE
CTI
ONS
2
115VAC 3A 230VAC 2A
INPU
T POWER
TE
M
PE
RA
TU
RE
S
W
IT
CH
CONTROL
ENCL
OSUR
E
HE
ATER
EN
CL
OSU
RE
HEA
TER
CONTR
OL
SCH
EM
ES
NOTES: 1) ELECT
RICAL
CLASSIFICA
TI
ON: GENERAL PURPOSE
SYSTE
M
IS CON
FI
GU
RED A
T
THE FA
CT
OR
Y
FOR REQUI
RED VOL
TAGE.
CO
NTACT
FACT
OR
Y
FOR VOLTAGE CHANGE REQ
UIRE
ME
NTS.
2) AC
WIRI
NG SHALL BE INDIVID
UAL CO
ND
UC
TORS O
F ST
RAN
DED
TI
NNE
D C
OPPER WIT
H
300V, T
YPE T
FE INS
ULATI
ON.
M
INI
M
UM
WIRE SI
ZE SHALL BE 18AWG UNLESS
O
THER
WISE SP
ECIFIE
D.
COL
OR
CO
DE SHALL BE
AS FOLLO
WS: 115V 230V
HO
T
- BLACK L1
- BR
OW
N
NEU
TRAL -
WHI
TE L2
- BLUE
GRO
UN
D
- GREEN GRO
UN
D
- GREEN
3)
DC
WIRI
NG SHALL BE INDIVID
UAL CO
ND
UC
TORS OF S
TRAN
DED
TI
NNE
D C
OPPER WIT
H
300V, T
YPE T
FE INS
ULATI
ON.
M
INI
M
UM
WIRE SI
ZE SHALL BE 22AWG UNLESS
O
THER
WISE SP
ECIFIE
D.
4) EN
CLOSU
RE STRIP HEATER SPECI
FI
CATIONS: H
TR4
115VAC @ 250W
- UAI P/N 3014
-0066
230VAC @ 300W
- UAI P/N 3014
-0067
5) EN
CLOSU
RE HEATER
TEMPERA
TURE
CO
NT
ROL SWI
TCH
(TS3
) SPECI
FI
CATIONS:
NO
RMALL
Y CLOSED BELOW 225°
F
- P/N
3103-001
3
RE
M
O
TE CON
TROL NO
RMALLY
CLOSED 340°F P/
N 3103
-0014
6)
USE HIGH
TEMPERA
TURE
TERM
INAL BLOCKS IF EN
CLOSU
RE IS HEATED.
FIELD
T
O WI
RE
275
E
PT100 R
TD
TE
MPERA
TURE
SENSOR
P/N 1150
-0059
RT
D FO
R R
EM
OTE
FILTE
R
HE
AT
ER
T
EM
PER
AT
URE
MO
NI
TO
RI
NG
A
ND
O
R CO
NT
RO
L.
1
2
3
TB5
USER
PT100
RT
D
CO
NNE
CTI
ON
PT
10
0 RTD
T/
C -
TYPE
"K"
THER
M
OCO
UPLE
P/N 1150
-0053
USER
THER
M
OCO
UPLE
CO
NN
EC
TI
O
N
+CH
TB5
-AL
THE
RM
OC
OUP
LE F
OR
RE
M
OT
E
FI
LT
ER
H
EA
TE
R T
EM
PE
RA
TU
RE
M
ON
IT
OR
IN
G
/ C
ON
TR
OL
TER
M
IN
AL
B
LO
CK P/
N
+CH
= 3304-01
67
-A
L = 3304-01
68
- OR -
THER
M
OCOU
PL
E
OPTI
ON
AL RE
M
OT
E C
ONTROL
ENCLO
SUR
E H
EA
TER
P0825
DR
AWI
NG
NO.
ECO#
TB6-1
TB6-3
SOLID STA
TE RELAY
SSR2
P/N 3152
-0002
CHA
MBER HEATER
CO
NT
ROL
3-32V
DC CO
NT
ROL
25AMP
TIC2
-W1
TI
C2
P/N 5600
-0128
CHA
MBER HEATER CO
NT
ROL
TI
C2
-Y1
1
2
240V
25
A
OUTPU
T
3+
4
3-3
2VDC
D2
425
INPU
T
ENCLOSU
RE
GND
ENCLO
SUR
E
- SID
E
M
OUNTED
2
1
115VAC 3A 230VAC 2A
INPU
T VOL
TAGE
(CUS
TO
ME
R T
O SPECIF
Y)
G
ND
LOC
AL TE
MP
ER
ATURE C
ONTROL
ENCLO
SUR
E H
EA
TER
3
TI
C2
-98
SSR2-1
HT
R4
G
ENCLOSU
RE
G
ND
H/L1
N/L2
TI
C2-99
SSR2-2
HT
R4
HT
R4
TB3
TB6-
G
TC
SSR
99
C
K
2
RE
D
T1
_
S1
98
YEL
R1
+
SS
R2
-4
SS
R2
-3
NO
L2
+
Y1
-W
1
X1
CD
CE
CF
STACK
FILTER
THER
M
OCO
UPLE
TB3-1
TB3-2
THE
RM
OC
OUP
LE
OP
TI
ON F
OR RE
M
OT
E
FILTE
R
HE
AT
ER
T
EM
PE
R A
TU
RE
M
ON
IT
OR
IN
G
/ C
ON
TR
OL
TER
M
IN
AL
B
LO
CK P/
N
CO
= 3304-01
71
FE = 3304-017
2
T/
C -
TYPE "J"
THER
M
OCO
UPLE
P/N 1150
-0054
USER
THER
M
OCO
UPLE
CO
NNE
CTI
ON
CO
TB5
FE
- OR -
5200
Conv
ai
r Dr
ive
Cars
on
Ci
ty
, N
V
89706
PH
(77
5)
883-2500
FAX
(775)883-
638
8
18
98
AA
0
1/08/14
R
evise En
closure
He
ater
MW
EG