Watlow Controls
4
EHG SL 10 User’s Manual
Mounting the Series EHG SL 10
88.8 mm
(3.496 in)
55.8 mm
(2.196 in)
Base Controlller
front
48.4 mm
(1.907 in)
Base Controller
side
81.5 mm
(3.210 in)
48.4 mm
(1.905 in)
Interface
front
24.7 mm
(0.974 in)
Interface
side
88.8 mm
(3.496 in)
55.8 mm
(2.196 in)
Base Controller with Interface
front
63.6 mm
(2.503 in)
Base Controller with
Interface side
Panel mount dimensions.
45.72 mm
(1.800 in)
drill and tap for #8-32
Mounting bracket
The Series EHG SL 10 mounting
bracket lets you mount the con-
troller in any of four angles. After
disconnecting both wiring connec-
tors, gently rotate the controller
counterclockwise until it unlocks
from the mounting bracket. Re-ori-
ent the controller on the mounting
bracket and gently rotate it clock-
wise until it locks.
Wiring the Series EHG SL 10
View looking at the connectors.
L1
(black)
L2
(white)
Alarm relay
Com.
Alarm relay
N.O.
1
3
4
5
7
8
6
2
L1
(black)
L2
(white)
L1
Switched
(black)
L2
(white)
+ (yellow)
– (red)
+ (yellow)
– (red)
1
3
4
5
7
8
6
2
Heater
Limit
Thermocouple
Process
Thermo-
couple
Power and relay
connectors.
Thermocouple and heater
connector.
Ordering Information
Series EHG SL 10 Integrated Temperature Controller
EHG2- CNTL-_ _ _ _
0000 basic control (purchased only as part of a heater assembly)
DISP with display module
COMS with communications module
DSCM with display & communications module
Additional Cables
A002089: long cable
A002092: long terminating cable
A002162: short cable
A002163: short terminating cable
Declaration of Conformity
Series EHG SL 10
Watlow Winona, Inc.
1241 Bundy Blvd.
Winona, MN 55987 USA
Declares that the following product:
Designation:
Series EHG SL 10
Model Numbers:
EHG2-CNTL-(0000, DISP, COMS, DSCM)
Classifi cation: Electronic Thermostat with Integrated Temperature Limiter
Protective Control, Control Relay = 2C, Limit Relay = 2B, LTA Relay = 2B Installation Category II, Pollution
degree 2
Rated Supply Source:
100 to 240 V~ (ac), 50 or 60 Hz
IP Code
IP20
Rated Power: 5 VA Unit power, 10 A Resistive Heater Load
Meets the essential requirements of the following European Union Directives by using the relevant standards
show below to indicate compliance.
89/336/EEC Electromagnetic Compatibility Directive
EN 60730-1
2001
+ A1
Automatic electrical controls for household and
EN 60730-2-9
2002
similar use – Temperature Sensing Controls, Class B Emissions
EN 61000-4-2
1996
+ A1, A2
Electrostatic Discharge Immunity
EN 61000-4-3
2002
+A1, A2
Radiated Field Immunity
EN 61000-4-4
2004
Electrical Fast-Transient / Burst Immunity
EN 61000-4-5
1995
+ A1, A2
Surge Immunity
EN 61000-4-6
1996
+ A1, A2, A3 Conducted Immunity
EN 61000-4-8
1994
+ A1
Power frequency magnetic fi eld immunity
EN 61000-4-11
2004
Voltage Dips, Short Interruptions and Voltage
Variations
Immunity
EN 61000-4-28
2000
Variation of power frequency immunity – Level 2
EN 61000-3-2
2000
ED.2
Harmonic Current Emissions
EN 61000-3-3
1995
+ A1, A2
Voltage Fluctuations and Flicker
SEMI F47
2000
Specifi cation for Semiconductor Processing
Equipment Voltage Sag Immunity – Figure R1-1
73/23/EEC Low-Voltage Directive
EN 61010-1
2001
Safety Requirements of electrical equipment for measurement,
control and laboratory use. Part 1: General requirements
EN 60730-1
2001
+ A1
Automatic electrical controls for household and EN 60730-2-9
2002 similar use – Temperature Sensing Controls
UL 1998 Class 1
ED.2
Software in programmable components.
Raymond D. Feller III
Winona, Minnesota, USA
Name of Authorized Representative
Place of Issue
General Manager
October 28, 2005
Title of Authorized Representative
Date of Issue
Signature of Authorized Representative
Warranty
The Series EHG SL 10 is warranted to be free of defects in material
and workmanship for 24 months after delivery to the first purchaser
for use, providing that the units have not been misapplied. Since
Watlow has no control over their use, and sometimes misuse, we
cannot guarantee against failure. Watlow’s obligations hereunder, at
Watlow’s option, are limited to replacement, repair or refund of pur-
chase price, and parts which upon examination prove to be defective
within the warranty period specified. This warranty does not apply to
damage resulting from transportation, alteration, misuse or abuse.
WARNING: To avoid damage to property and equipment, and/or
injury or loss of life, use National Electric Code (NEC) standard
wiring practices to install and operate the Series EHG SL 10. Fail-
ure to do so could result in such damage, and/or injury or death.
