ETC Source 4WRD User manual

LED fixtures are intended for professional use only.
Read this entire document before using this product.
Copyright © 2016 Electronic Theatre Controls, Inc.
All rights reserved. Product information and specifications subject to change.
Part Number: 7067M1200-1.0.0
Released: March 2016
HPL to LED Retrofit
Installation and User Manual
revision D
v 1.0

ETC
®
, Eos
®
, Source Four
®
, Source 4 WRD
™
and Unison
®
are either registered
trademarks or trademarks of Electronic Theatre Controls, Inc. in the United States
and other countries.
All other trademarks, both marked and not marked, are the property of their
respective owners.
This product is protected by one or more of the following U.S. Patents:
US 9,261,241 and 9,273,831
ETC intends this document, whether printed or electronic, to be provided in its
entirety.

Table of Contents
Safety . . . . . . . . . . . . . . . . . . . . . . .2
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Sensor dimmer settings . . . . . . . . . . . . . . . . . . . . . . 3
Color rendering and quality . . . . . . . . . . . . . . . . . . 5
Contacting ETC . . . . . . . . . . . . . . .5
Retrofit Kit Installation . . . . . . . . .6
Remove Incandescent Lamp Housing . . . . . . . . . . . 6
Install Source 4WRD . . . . . . . . . . . . . . . . . . . . . . . . . 7
Fixture Installation . . . . . . . . . . . .8
C-clamp and safety cable . . . . . . . . . . . . . . . . . . . . . 8
Connect cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
DMX pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
User Interface . . . . . . . . . . . . . . . .10
Error codes:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Focus the fixture . . . . . . . . . . . . . .11
Z-adjustment Knob . . . . . . . . . . . . . . . . . . . . . . . . . 11
Adjust the yoke position . . . . . . . . . . . . . . . . . . . . . 11
Shape the beam . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Color Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Pattern Projection . . . . . . . . . . . . . . . . . . . . . . . 13
Cleaning and Maintenance . . . . .13
Cleaning Source 4WRD . . . . . . . . . . . . . . . . . . . . . . 13
Cleaning Lenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Cleaning Reflector . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Cleaning 5° and 10° polymer lenses . . . . . . . . . . . . 15

Source 4 WRD Page 1 User Manual
Introduction
Congratulations on your purchase of the ETC Source 4WRD. Replacing your
existing incandescent burner assembly with the Source 4WRD LED retrofit
brings a new tool to your lighting inventory. Source 4WRD expands the options
for existing Source Four fixtures and adds a new white LED fixture to the ETC
family.
The following Source 4WRD options are available as 80CRI and 90
CRI (Gallery) variants:
•Source 4WRD Retrofit Kit: Used to modify an existing Source Four HPL
incandescent fixture to a white LED fixture.
•Source 4WRD Light Engine: Combines the Source Four incandescent
fixture body with the Source 4WRD white LED Retrofit Kit.
Note:
Source 4WRD Retrofit Kit is not compatible with Source
Four LED, Fresnel, PAR, or jr fixtures.
WARNING:
Source 4 WRD is not user serviceable. Field
modification of the Source 4
WRD will void your ETC
warranty.
Source 4WRD
shown
installed on a
Source Four
fixture

ETC User Manual
Source 4 WRD Page 2 Electronic Theatre Controls, Inc.
Safety
The Source 4WRD fixture is intended for professional use only. Read the entire
manual before using this equipment.
WARNING:
Note the following safety warnings before use:
• Do not mount the Source 4WRD fixture on or near a
flammable surface.
• Do not use the Source 4WRD below 5°C (41°F). When the
fixture has been stored or transported in freezing
temperatures, allow it to warm to room temperature for
a minimum of 1 hour prior to applying power. Applying
power to a frozen fixture will cause damage to the fixture
and void ETC warranty.
• Do not use this fixture with a damaged power lead. If the
power lead (cord set) is damaged, it must be replaced.
• Do not use this fixture if glass lens is deeply scratched or
cracked. Damaged lenses must be replaced.
• To prevent wiring damage, or abrasion, do not expose
wiring to edges of sheet metal or other sharp objects.
• Use the Source 4WRD fixture in dry locations only, where
humidity does not exceed 90 percent (non-condensing).
These fixtures are not intended for outdoor use.
• Mount and support the fixture only by the primary
suspension holes in the yoke.
• Suspend the fixture from a suitable structure using only
the hardware rated for the weight of the fixture.
• In addition to primary suspension, attach a safety cable
(ETC Model 400SC or other approved safety cable or
device) to the fixture housing. Appropriate attachment
point (hole) is provided in the protruding tab on the
fixture housing.
• Disconnect the unit from power and DMX and allow the
fixture to cool before removing or installing the shutter
barrel or other adapters, and for performing all cleaning
and maintenance.
Note:
• Maximum recommended ambient operating
temperature: Ta=40°C (104°F)
• Maximum anticipated external surface temperature:
Tmax=65°C (149°F) at Ta=40°C (104°F)
• External Temperature (steady state achieved) at 25°C
(77°F) ambient: 32°C (90°F)

Source 4 WRD Page 3 User Manual
Specifications
Sensor dimmer settings
The Source 4WRD can be controlled from either a DMX source or from an
existing dimmer for level control.
When powering a fixture from a CEM classic, CEM+, or CEM3 for DMX
dimming or AC level setting, change max scale settings to guarantee the
dimmer is out of regulated mode.
Typical Power Consumption
Idle Power / Current DMX Mode: 1.2W/.046A
AC Mode: 0W
Full Intensity Power / Current 155.7W/1.35A
Physical
• Rugged die-cast aluminum construction
• Advanced thermal management systems for long LED life
• Ambient operating temperature
5 to 40 °C (41 to 104°F)
• Weight
S4WRD retrofit kit only: 3.65 lbs
S4WRD installed on 26° fixture with yoke and c-clamp:14 lbs.
Electrical
• 114-125VAC 60Hz power input
• 155 watt draw at full (182 watt theoretical max. draw)
• Recommended two (2) Source 4WRD fixtures per dimmed circuit (D20
module)
• Max of 14 fixtures per non-dimmed circuit (R20 module)
• If using in DMX mode, connect fixture to relay, constant power, or
dimmer with regulation off and parked at full
LEDs
• 4 CREE LED modules
• 30,000 hour estimated L70 rating. Life-test in progress, results pending.
Optical
• Compatible with all ETC Source Four lens tubes.
Control
• DMX512-A compliant
• DMX in and thru via two RJ45 connectors
• Simple seven segment display, two button user interface
• AC power for line-dimmed operation
Note:
Dimmer settings may need to be adjusted for optimal
fixture control.

ETC User Manual
Source 4 WRD Page 4 Electronic Theatre Controls, Inc.
The following table applies to all ETC Sensor control modules
including CEM, CEM+, and CEM3.
The SCR Off Time may need to be increased from the default setting. Contact
ETC for assistance in changing the SCR off time, or any other CEM classic,
CEM+, or CEM3 settings.
For the most current information on additional dimmer
performance testing for both ETC and non-ETC dimmers, please
reference our website at: http://www.etcconnect.com/Support/
Articles/Dimmer‐Settings‐for‐Use‐with‐Source‐4wrd.aspx
Note:
In CEM+ Max Scale must be set to 140V to guarantee
that regulation is off.
Parameter Value
Curve Mod Square
Threshold 1%
Min Scale 6V
Max Scale 140V
Regulation OFF
Preheat Disabled
DC Prevent OFF
Inrush Protect OFF
Scale Load 100
Note:
With AC dimming (line-dimmed) mode, performance
may vary based on the control settings of the dimmer
used. For this reason, ETC recommends using AC dimming
for level-setting or for architectural quality dimming
situations. ETC recommends testing Source 4WRD on all
existing dimmers you wish to use.
Use DMX mode when high-performance, live, dynamic
dimming is required.

Source 4 WRD Page 5 User Manual
Color rendering and quality
Source 4WRD fixtures are evaluated for Color Rendering Index (CRI) and Color
Quality Scale (CQS) performance using measured output spectrum. These
numbers may fluctuate slightly from fixture to fixture. This is a normal
characteristic of white LEDs, and this kind of variation is highly unlikely to be
apparent in most applications.
Contacting ETC
If you are having difficulties, your most convenient resources are the
references given in this user manual. To search more widely, try the ETC Web
site at www.etcconnect.com. If none of these resources is sufficient, contact
ETC Technical Services directly at one of the offices identified below.
Emergency service is available from all ETC offices outside of normal business
hours.
When calling for help, please have the following information handy:
• Product model
• Dimmer manufacturer and installation type
• Other components in your system (Unison, other consoles, etc.)
Fixture CRI CQS Color Fidelity Duv
Source 4WRD
(80CRI) at 3000K 80 80 80 0.001
Source 4WRD Gallery
(90CRI) at 3000K 90 90 90 0.001
Americas United Kingdom
Electronic Theatre Controls Inc. Electronic Theatre Controls Ltd.
Technical Services Department Technical Services Department
3031 Pleasant View Road 26-28 Victoria Industrial Estate
Middleton, WI 53562 Victoria Road,
800-775-4382 (USA, toll-free) London W3 6UU England
[phone] [phone]
[email protected] [email protected]
Asia Germany
Electronic Theatre Controls Asia, Ltd. Electronic Theatre Controls GmbH
Technical Services Department Technical Services Department
Room 1801, 18/F Ohmstrasse 3
Tower 1, Phase 1 Enterprise Square 83607 Holzkirchen, Germany
9 Sheung Yuet Road [phone]
Kowloon Bay, Kowloon, Hong Kong [e-mail]
[phone]
[e-mail]

ETC User Manual
Source 4 WRD Page 6 Electronic Theatre Controls, Inc.
Retrofit Kit Installation
Remove Incandescent Lamp Housing
Step 1: Unplug the Source
Four incandescent
fixture and place it on
a flat, stable surface.
Step 2: Loosen the brass
thumb screw located
above the beam
adjustment knob.
The lamp housing is
now loose and can
be removed.
WARNING:
RISK OF FIRE OR ELECTRIC SHOCK: LED Retrofit Kit
installation requires knowledge of luminaires
electrical systems. If not qualified, do not attempt
installation. Contact a qualified electrician.
Note:
THE RETROFIT KIT IS ACCEPTABLE AS A COMPONENT OF
A LUMINAIRE WHERE THE SUITABILITY OF THE
COMBINATION SHALL BE DETERMINED BY AUTHORITIES
HAVING JURISDICTION.
Note:
The burner assembly is no longer needed. If you would
like ETC to recycle the burner assembly, contact ETC
Technical Services for more information. See “Contacting
ETC” on page 5.
LEDs
Up and
down
navigation
RJ45 Data
in and
through
User interface
Source 4WRD
Retrofit Kit
A #2 Phillips
screwdriver is
needed for kit
installation

Source 4 WRD Page 7 User Manual
Install Source 4 WRD
Step 1: Use oil-free canned air to clean the LED domes prior to
installation.
Step 2: With the fixture resting securely on a flat surface, attach the
supplied threaded post to the back end of the fixture body.
Use a crescent wrench to tighten the threaded post one-
quarter turn past finger tight.
Step 3: Gently slide the Source 4WRD onto the fixture body and
threaded post while guiding the LED tower into the lamp
housing hole, as shown below.
• Take care to prevent contact between the LEDs and the
reflector.
Step 4: Use a #2 Phillips screwdriver to tighten the screw located on
the back end of the Source 4WRD, directly above the
z-adjustment knob.
Step 5: Pull gently to verify secure attachment.
WARNING:
RISK OF FIRE OR ELECTRIC SHOCK: Install this kit
only to luminaires that have the construction
features and dimensions shown in the graphics and
where the input rating of the retrofit kit does not
exceed the input rating of the luminaire.
WARNING:
Do not make or alter any open holes in an enclosure
of wiring or electrical components during kit
installation.
CAUTION:
Do not touch or clean LED optic domes with
anything other than oil-free canned air.
Insert threaded
post here
Tighten
screw
z-adjustment
knob
Source Four
fixture body
Lamp housing
hole

ETC User Manual
Source 4 WRD Page 8 Electronic Theatre Controls, Inc.
Fixture Installation
The Source 4WRD Light Engine combines the classic form factor of the Source
Four incandescent fixture with an LED light source. The Source 4WRD Light
Engine includes an adjustable yoke, c-clamp, and attached power lead.
C-clamp and safety cable
The C-clamp attaches the fixture to the mounting pipe and allows you to
adjust the position of the mounted fixture. ETC recommends using 1.5”
schedule 40 pipe.
Step 1: Tightly fasten the C-clamp to the yoke with the provided yoke
bolt and lock washer.
Step 2: Place the C-clamp on mounting pipe, then tighten the pipe
bolt to secure it.
Step 3: Loosen the C-clamp pan screw and rotate the yoke to the
desired position.
Step 4: Tighten the pan screw to lock the fixture.
Step 5: Connect the safety cable.
CAUTION:
Tighten C-clamp pipe bolt to 15-20 ft./lbs. (approximately
finger tight plus up to one-quarter turn). Do not exceed
25 ft./lbs. Do not use excessive force.
Tighten the yoke pivot bolt to 5-10 ft./lbs. (approximately
finger tight plus up to one-eighth turn). Do not exceed 15
ft./lbs. Do not use excessive force.
Source 4WRD
Retrofit
Attached
power lead
Adjustable
yoke
Source Four
lens tube
(not included)
Shutters (x4)
T-handle
Cat5 cable
strain
relief

Source 4 WRD Page 9 User Manual
Connect cables
The Source 4WRD can be controlled by AC power or DMX. The fixture responds
to the control method selected using the user interface. For more information,
see User Interface on page 10.
Step 1: If using DMX control, connect RJ45 data cables. One for data-
in and one for data-thru, as needed.
• Two strain reliefs are built into the bottom of the Source
4WRD and should be used to support the fixture’s data
cable.
To order RJ45 to female XLR adapter, use ETC part# W6538
To order RJ45 to male XLR adapter, use ETC part# W6539
DMX pinout
Step 2: Connect fixture to power source.
Note:
Make sure your dimmer is out of regulated mode for optimum
performance. Reference Sensor dimmer settings on page 3 for
recommended dimmer settings.
Note: Source 4WRD is not self terminating. You must
terminate the last fixture in line with a 120 ohm
resistor. Please contact your ETC customer service
representative to purchase ETC part# N4086.
Pin Description
1DMX+
2DMX-
3 Not Connected
4 Not Connected
5 Not Connected
6 Not Connected
7 Iso Common (Shield)
8 Not Connected
WARNING:
Do not use the Source 4 WRD below 5°C (41°F). When
the fixture has been stored or transported in
freezing temperatures, allow it to warm to room
temperature for a minimum of 1 hour prior to
applying power. Applying power to a frozen fixture
will cause damage to the fixture and void ETC
warranty
• When using DMX over Cat5, use
Cat5e or better. Cable distance
must not exceed 300m (1000’).
• Source 4WRD cannot be controlled
via network protocols and should
not be connected to a system
network.
• Up to 32 fixtures can be connected
together into a daisy-chain.

ETC User Manual
Source 4 WRD Page 10 Electronic Theatre Controls, Inc.
User Interface
The two button, seven segment display shows either AC mode or the DMX
address.
To set a DMX address: Use the up and down arrows to navigate to the
desired DMX address number, 1-512.
To set the fixture to AC mode: Use the down arrow to navigate one
number below DMX address #1. The display will read “”
Error codes:
The following error codes may be seen on the Source 4WRD user interface.
 -Indicates the fixture has gone into over-temperature protection. Reset
the fixture to clear the code.
For DMX mode: return the DMX control to 0.
For AC mode: remove the fixture from power for five seconds and then
restore power.
 -Indicates the fixture has gone into under-temperature protection. Allow
the fixture to warm to a minimum of 5°C (41°F).
Flashing DMX address: Indicates loss of DMX.
Dark screen: Indicates loss of power or fixture time-out. In the event of time-
out, press any button to wake the UI.
User
Interface
Up and down
navigation
buttons
RJ45 data
connections
Cat5 strain
relief

Source 4 WRD Page 11 User Manual
Focus the fixture
Z-adjustment Knob
The z-adjustment knob located on the rear of the Source 4WRD enables you to
adjust the field of the LED light for specific applications.
Step 1: Turn on the Source 4WRD and aim it at a flat surface.
Step 2: Slide the fixture barrel towards or away from the light engine
to create a hard-edged beam of light.
Step 3: Turn the knob toward “Peak” or “Flat” until the desired field
is obtained.
Adjust the yoke position
To change the height position:
Step 1: Remove the yoke locking knobs, washers, and hex bolts from
either side of the fixture.
Step 2: Raise or lower the fixture to the desired position within the
yoke.
Step 3: Reinstall the yoke’s hex bolts, washers, and locking knobs.
Step 4: Tighten the yoke knobs to secure in position.
This shows an ideal beam
of uniform light
Adjust towards “PEAK” to
blend over-lapped beams
Adjust towards “FLAT”
to improve sharp focus
Adjustment knob
Low clearance
position
General use
position

ETC User Manual
Source 4 WRD Page 12 Electronic Theatre Controls, Inc.
Setting the angle within the yoke
Step 1: Loosen the yoke
locking knobs.
Do not remove the
knobs.
Step 2: Tilt the fixture to the
desired position.
Step 3: Tighten the yoke
locking knobs to
secure in position.
Shape the beam
The beam can be shaped using the
shutters, a pattern, an optional drop-in
iris, and by rotating the barrel.
Color Frame
The color frame holder is equipped with a
spring-loaded retaining clip that prevents
color frames and accessories from falling
out.
Step 1: Release the retaining clip by pushing it sideways while gently
pulling backwards.
Step 2: Insert the color frame.
Step 3: Lock the retaining clip by pushing sideways while gently
pushing forward.
WARNING:
Make sure all color frame accessories are locked in
position with the retaining clip before hanging the
Source 4 WRD fixture.
Yoke locking knob
Retaining
clip

Source 4 WRD Page 13 User Manual
Pattern Projection
The pattern holder slot is on the top side of the barrel and in front of the
shutters. It accommodates A-size, B-size and glass pattern holders.
Cleaning and Maintenance
Cleaning Source 4 WRD
• Use oil-free canned air to clean the
LED domes prior to installation and
prior to storage.
• Use oil-free canned air to clean the
fan and fin stack as part of regular
fixture maintenance.
• When not installed on fixture,
store the Source 4WRD in its
original packaging or in a dust-
resistant plastic bag.
Note:
Because the Source 4WRD aperture is 3 inches wide, ETC
recommends using A-size patterns for maximum pattern
effectiveness.
CAUTION:
Do not touch or clean LED optic domes with
anything other than oil-free canned air.
3.12" Diameter
3.70"
2.75" Diameter
3.70"
A-Size Pattern
holder: holds
3” diameter
patterns
B-Size Pattern
holder: holds 2.5”
and 2.75” diameter
patterns
Fan and fin
stack

ETC User Manual
Source 4 WRD Page 14 Electronic Theatre Controls, Inc.
Cleaning Lenses
Replace lenses if they contain visible damage (cracks or deep scratches) that
may impair their effectiveness.
Step 1: Remove the lens tube from the fixture barrel:
a: Remove the beam focus knob and retainer bolt from the
top of the barrel and set aside.
b: Slide the lens tube out of the barrel.
Step 2: Remove any dust from inside the lens tube with a blast of oil-
free air or wipe with a clean, lint-free cloth. Isopropyl alcohol,
distilled water or a 50%-50% mixture of each can be used to
clean the glass surface.
Step 3: Slide the lens tube back into the barrel with the color frame
retaining clip on top. Reinstall the beam focus knob and
retainer bolt.
Cleaning Reflector
To quickly clean the reflector, remove the lens tube and clean the dust from
the reflector with a blast of oil-free air. You may also wipe the reflector with a
clean lint-free cloth. If either method is not sufficient, follow these steps.
Step 1: To protect the lamp housing during cleaning, remove the LED
lamp housing by loosening the attachment screw and pulling
the housing straight out. (See reverse of page 7)
WARNING:
Do not use ammonia-based or other harsh
commercial cleaners. Clean lens and reflector only
as directed.
Commercially available glass cleaning agents
should be avoided as they may contain ammonia,
other harsh chemical detergents or abrasive
agents. These cleaners may damage the glass
surface and the Anti-Reflective coatings. Do not
immerse or soak the glass in any cleaning solution.
Note:
To clean the inside of lenses, it is necessary to remove the
lenses from the lens tube for cleaning. Instruction for
removing the lens can be found in the Source Four
Assembly Guide available for download at
www.etcconnect.com
WARNING:
Unplug the fixture before attempting to clean the
reflector.

Source 4 WRD Page 15 User Manual
Step 2: Remove the barrel rotation knob located at the bottom of the
barrel. Use a Phillips screwdriver to remove the retainer bolt
located on top of the reflector housing.
Step 3: Rotate the barrel 45° in either direction. Carefully remove the
barrel from the reflector housing.
Step 4: Remove dust with a blast of oil-free air or wipe with a clean,
lint-free cloth. Isopropyl alcohol, distilled water or a 50%-
50% mixture of each can be used to clean the glass surface.
Step 5: Insert the barrel into the reflector housing with the iris/pattern
slot on top. Align the triangles on both parts.
Step 6: While gently pressing in, rotate the barrel 45° clockwise until
it sets into position, then rotate the barrel counterclockwise
45°. The barrel should be firmly attached and the triangles
should be aligned.
Step 7: Reinstall the barrel rotation knob and tighten the retainer bolt.
Step 8: Reinstall the LED lamp housing and tighten the attachment
screw. See “Install Source 4WRD” on page 7.
Cleaning 5° and 10° polymer lenses
To quickly clean the lenses, remove dust with a blast of oil-free air. If this is not
sufficient, follow these steps.
Step 1: Remove the beam focus knob at the bottom of the barrel
Remove the lens tube from the barrel.
Step 2: Use a Phillips screwdriver to remove the brackets that hold the
lens in place. Remove the lens from the tube.
Step 3: Dip the lens in a clean isopropyl alcohol/water mixture (9 parts
water to 1 part isopropyl alcohol).
Step 4: Use a soft moistened nylon bristle brush to wash the lens’
smooth side in a linear (non-circular) motion.
Step 5: Use the same brush to lightly wash the lens’ ridged side by
following its ridges.
Step 6: Dip the lens in a clean isopropyl alcohol/water mixture (9 parts
water to 1 part isopropyl alcohol).
Step 7: Dry the smooth and ridged surfaces with an air gun. Make
sure the air flow moves liquid away from you.
Step 8: Inspect the lens for dirt. Repeat steps 3-7 if necessary.
Step 9: Set the lens back in the lens tube with the ridged side facing
the front of the tube. Reinstall the lens brackets.
Step 10: Slide the lens tube back into the barrel with gel frame retainer
on top. Reinstall beam focus knob.
CAUTION:
Handle polymer lenses by their edges only. Never rub
anything dry on a polymer lens.

Corporate Headquarters  Middleton, Wisconsin, USA  Tel [phone]  Service: (Americas) [email protected]
London, UK  Tel [phone]  Service: (UK) [email protected]
Rome, IT  Tel [phone]  Service: (UK) [email protected]
Holzkirchen, DE  Tel [phone]  Service: (DE) [e-mail]
Hong Kong  Tel [phone]  Service: (Asia) [email protected]
Web: www.etcconnect.com  Copyright © 2016 ETC. All Rights Reserved.
Product information and specifications subject to change .  ETC intends this document to be provided in its entirety.
7067M1200-1.0.0  Rev D  Released 2016-03