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Step 4: Attach the new yoke that has been provided with Source Four Par Dimmer kit using the new hardware t hat has
also been provided.
Step 5: Loosen the knurled bolt on the back of the lamp burner then pull the lamp burner out of the f ixture. This lamp
burner is no longer required. A new lamp burner is provided with the Sourc e Four Dimmer kit.
Step 6: Remove the HPL lamp from the lamp burner. Store the lamp in a safe place for re-installati on later.
NOTE: To avoid premature lamp failure, do not touch t he lamp glass. If you do, clean it c arefully with
isopropyl alcohol and a clean lint-free cloth. Allow the lamp to dry completely before operation.
Step 7: Using the two remaining bolts provided in the Source Four Dimmer kit, attach t he Source Four Dimmer to the
outside of the newly installed fixture yoke.
NOTE: The fixture yoke off ers one set of access holes on o ne side for Dimmer attac hment. Mounting
holes are provided on the S ource Four Dimmer to allow horizon tal or vertical mount ing to the
fixture yoke. ETC recomm ends installing the Dimme r in a vertical orienta tion with the user
interface pa rallel to the yoke (directed up or down). Alter native installation can be perpendicu lar
to the yoke (with the user inter face facing towards the front or back).
CAUTION: Do not install the Source Four di mmer positioned above a fix ture that is in a yoke out position.
Dimmer overtemp an d failure may occur.
Step 8: For Source Four dimmers with bare-en d power input cables, attach a grounding-type at tachment plug with
integral cord grip rated for 120v or 240v and at least 15 amps.
Step 9: Replace the lamp to the new lamp burner. Reference the related fixture user manual for instructi ons to “replace
the HPL lamp: and ”center the lamp and adjust the field”.
Step 10: Reinstall the lamp burner by aligning the bolt hole and tightening the knurled bolt.
Reference the Source Four Dimmer Programming Guide for power-up and configuration instructions.
See previous page for informa tion on mounting to double clutch f ixtures.
Installation to a Source Four PAR
NOTE: T
hese instruct ion are specific to the instal lation of the Source Four Dimmer. Refer to th e related fixture
product user man ual for all details and instruct ions that are related to the fi xture. User manu
als can be
downloaded from t he ETC website at http://ww w.etcco nnect.com/downloads.aspx.
Step 1: Disconnect Power to the Source Four PAR.
CAUTION: Allow the Source Four and lamp to co ol before proceeding wit h the installation.
Step 2: Remove bolts attaching the current yoke to the PAR fixture.
Step 3: Remove yoke and set aside.
Installation to a Source Four Ellipsoidal or Source Four jr
The procedure for installation of the Source Four Dimmer to a Source Four ellipsoidal and Source Four jr fixture are
similar. Use these same instructions for either fixture model.
NOTE: These instructi ons are specific to the inst allation of the Source Four Dimmer. Refer to the
related fixtur e product user manual for all de tails and instructio ns that are related to the f ixture.
User manuals can be downl oaded from the ETC website at
http://www.etcconnect.com/downloads.aspx.
Ste p 1: Disconnect power to the Source Four.
CAUTION: Allow the Source Four and lamp to co ol before proceeding wit h the installation.
Step 2: Loosen the knurled bolt on the back of the lamp burner then pull the lamp bur ner out of the fixture. This lamp
burner is no longer required. A new lamp burner is provided with the Sourc e Four Dimmer kit.
Step 3: Squeeze and lift the lamp retaining clip.
Step 4: Remove the HPL lamp from the lamp burner. Store the lamp in a safe place for re-installation later.
NOTE: To avoid premature lamp failure, do not touch t he lamp glass. If you do, clean it carefully with
isopropyl alcohol and a clean lint-free cloth. Allow the lamp to dry completely before operation.
Step 5: Using the two bolts provided in the Source Four Dimmer k it, attach the Source Four Dimmer to the outside of
the fixture yoke.
Source Four
Dimmer attached
to Source Four
Source Four
Dimmer attached
to Source Four jr
NOTE: The fixture yoke off ers one set of access holes on o ne side for Dimmer attac hment. Mounting
holes are provided on the S ource Four Dimmer to allow horizon tal or vertical mount ing to the
fixture yoke. ETC recomm ends installing the Dimme r in a vertical orienta tion with the user
interface pa rallel to the yoke (directed up or down). Alter native installation can be perpendicu lar
to the yoke (with the user inter face facing towards the front or back).
CAUTION: Do not install the Source Four di mmer positioned above a fix ture that is in a yoke out position.
Dimmer overtemp an d failure may occur.
Step 6: For Source Four Dimmers with bare-end p ower input cables, attach a grounding -type attac hment plug with
integral cord grip rated for 120V or 240V and at least 15 amps.
Ste p 7: Replace the lamp to the new lamp burner. Reference the related fixture user manual for instructi ons to
“Replace the HPL lamp” and “Center the lamp and adjust the fie ld”.
Step 8: Reinstall the lamp burner by aligning the bolt hole and tightening the knur led bolt.
Reference the Source Four Dimmer Programming Guide for power-up and configuration instructions.
Remove
yoke and
set aside
Install yoke
provided with
Dimmer kit.
Source Four
Dimmer
attached to
Source Four
PAR
Remove
Hardware