®
Chromalox
SERVICE REFERENCE
Installation, Operation
DIVISION
SALES
4
SECTION TPR/TPF
(Supersedes PD437-3)
161-074306-001
and
REFERENCE
PD437-4
Maintenance Instructions
DATE
SEPTEMBER, 1998
™
™
Tuff-Tube One and Tuff-Tube Three
®
PFA Teflon Thermoplastic Covered Metal Sheath
Over-the-Side Immersion Heater
TUFF-TUBE™ ONE (TPR)
TUFF-TUBE™ THREE (TPF)
7/8 Dia. each side
for 1/2 in. conduit
Tank Lip
7/8 Dia. each side
for 1/2 in. conduit
Tank Lip
Plastic guard cover removed
for illustration purposes.
Plastic guard cover removed
for illustration purposes.
C
B
C
A
A
B
D
D
Mounting Hole Location
Mounting Hole Location
Specifications — Type TPR — Figure 1
Specifications — Type TPF — Figure 2
Dimensions (In.)
Dimensions (In.)
Model
Watts
Volts
Phase
Model
Watts
Volts
Phase
A
B*
C**
D
A
B*
11
14
21
28
35
C**
D
TPR-101
TPR-102
120
240
1
1
TPF-302
TPF-304
240
480
3
3
1000
2000
3000
4000
6000
8000
13
21
26
31
42
53
6
7
15
23
28
33
44
55
3000
4000
6000
8000
10000
20
23
30
37
44
9
22
25
32
39
46
TPR-202
TPR-204
240
480
1
1
TPF-402
TPF-404
240
480
3
3
12
17
22
33
44
9
9
TPR-302
TPR-304
240
480
1
1
TPF-602
TPF-604
240
480
3
3
9
9
TPR-402
TPR-404
240
480
1
1
TPF-802
TPF-804
240
480
3
3
9
9
TPR-602
TPR-604
240
480
1
1
TPF-1002
TPF-1004
240
480
3
3
9
9
TPR-802
TPR-804
240
480
1
1
*B Dimension is heated section.
**C Dimension is cold section.
9
*B Dimension is heated section.
**C Dimension is cold section.
© 2010 Chromalox, Inc.
WIRING DIAGRAMS
2 Pole Contactor
(Customer Supplied)
Line Voltage
1
2
120V or 240V
Control Circuit
C2
Cutout
C1
Green
Ground
Factory
Field
Figure 3
Single Phase (All TPR Heaters)
Cutout
C2
C1
1
120V Line Voltage
2
Green
Ground
Factory
Field
Figure 4
Alt. Single Phase (TPR-101 Only)
3 Pole Contactor
(Customer Supplied)
1
Line Voltage
2
3
3
2
120V or 240V
Control Circuit
1
C2
Cutout
Ground
C1
Green
Factory
Field
Figure 5
Three Phase (TPF-302, -304, -402, -404)
WIRING DIAGRAMS
3 Pole Contactor
(Customer Supplied)
Line Voltage
1
2
3
120V or 240V
Control Circuit
1
2
3
C2
Cutout
Ground
C1
Green
Factory
Field
Figure 6
Three Phase (TPF-602, -604, -802, -804, -1002, -1004)
2 Pole Contactor
(Customer Supplied)
Line Voltage
1
2
3
3
2
1
120V or 240V
Control Circuit
C2
Cutout
C1
Ground
Green
Factory
Field
Figure 7
Single Phase (TPF Rated 3kW and 4kW, 240 or 480 Volt)
Limited Warranty:
Please refer to the Chromalox limited warranty applicable to this product at
2150 N. RULON WHITE BLVD., OGDEN, UT 84404
TA - Q0 - EF
Litho in U.S.A.
Phone: 1-800-368-2493
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