E4X-1
WARNING:
Disconnect Circuit Before Removing Cover
E4X Thermostat
E4X-35235 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
E4X-1-SR 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
E4X-1-ZN 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
for use in NEMA 4X Ordinary Locations
PN 27085-0707
Pipe Mounted Thermostat Kit
INSTALLATION PROCEDURES
Picture Of Completed Product
E4X-1 INSTALLATION PROCEDURES
WARNING:
Disconnect Circuit Before Removing Cover
E4X Thermostat
E4X-35235 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
E4X-1-SR 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
E4X-1-ZN 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
for use in NEMA 4X Ordinary Locations
PN 27085-0707
The following installation procedures are suggested guidelines
for the installation of termination and connection systems.
Receiving, Storing and Handling . . .
1. Inspect materials for possible damage incurred during
shipping.
2. Report any damages to the carrier for settlement.
3. Identify parts against the packing list to ensure the proper
type and quantity has been received.
4. Store in dry location prior to installation.
Kit Contents . . .
4
1
3
2
Installation Precautions . . .
• To minimize the potential for arcing and fi re caused by product
damage or improper installation use ground-fault protection.
The National Electrical Code (NEC) and Canadian Electrical
Code (CEC) require ground-fault protection of equipment for
each branch circuit supplying electric heat tracing.
• Installation must comply with Thermon requirements and
be installed in accordance with the NEC, CEC, or any other
applicable national and local codes.
• Component approvals and performance ratings are based on
the use of Thermon specifi ed parts only.
• De-energize all power sources before opening enclosure.
• Keep ends of heating cable and kit components dry before
and during installation.
• Individuals installing these products are responsible for
complying with all applicable safety and health guidelines.
Proper personal protective equipment, or PPE, should be
utilized during installation. Contact Thermon if you have
any additional questions.
Tools Required . . .
Item Quantity Description
1 1 E4X-1 Kit Assembly
2 1 Junction Box Cover
3 2 Stainless Steel Pipe Band
4 1 Thermostat Sensor
Order Separately . . .
PETK Power and End Termination Kits (per cable)
PETK-1D for BSX, RSX, VSX
PETK-2D for KSX, HTSX
PETK-3D for HPT, FP
1
2 64
Item Quantity Description
1 1 RTV Tube
2 1 Power Connection Boot
3 1 End Cap
4 1 Tape Strip Tefl on 6" (PETK-3D only)
5 1 End Termination Caution Label
3 5
61
GRW-G Grommet (PETK-3D only) (Not used with
E4X-1)
2
E4X-1 INSTALLATION PROCEDURES
WARNING:
Disconnect Circuit Before Removing Cover
E4X Thermostat
E4X-35235 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
E4X-1-SR 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
E4X-1-ZN 30A/250 Vac, 25A/277 Vac, 15A/480 Vac
for use in NEMA 4X Ordinary Locations
PN 27085-0707
45°
min.
Heating Cable
Overjacket
300 mm
(12")
1 Cut end of cable at angle to aid in piercing
grommet.
Heating Cable vs. Sensor Location
Heating
90
Sensor
45
Cable
Attachment Tape
Thermost at
Sensor
2 Insert cable into expediter piercing grommet.
Slide expediter toward pipe.
TBX Boot
Ground Braid
Screwdriver
3 Mount expediter to pipe using banding.
Do not band over cable.
Incoming Power
(by others)
4 Secure thermostat sensor to pipe using
attachment tape. Position thermostat sensor
parallel to heating cable approximately 90° away
from cable. See illustration showing heating
cable vs. sensor location.
Decrease
Temperature
Increase
Temperature
220
235
180
160
200
140
150
120
100
Setpoint
Indicator
80
60
40
35
7 Turn thermostat dial clockwise to increase
setpoint, and counter clockwise to decrease
setpoint.
5 Terminate cable with appropriate PETK
termination kit. Refer to PETK installation
instructions.
L1
L2/N
G
Wiring Schematic
6 Connect incoming power (by others) and complete
system wiring. See wiring schematic.
8 Install junction box cover and tighten.
3
THERMON . . . The Heat Tracing Specialists
100 Thermon Dr. • PO Box 609 • San Marcos, TX 78667-0609
Phone: 512-396-5801 • Facsimile: 512-396-3627 • 1-800-820-HEAT
www.thermon.com In Canada call 1-800-563-8461
Specifi cations and information are subject to change without notice. Form 50024-0811
®
For the Thermon offi ce nearest you
visit us at . . .
www.thermon.com
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