Unpacking; Mounting Hardware Required - Varifan IC-664 Installation Manual

The purpose of this guide is to fully inform the electrician on proper wiring and installation
procedures for the IC-664. Full conformity of the Installation and User's Guide will lead to a
successful installation and proper functioning of the IC-664 control .
The manufacturer recommends that the following installation instructions be adhered as closely
as possible and all work be performed by a certified electrician. Failure to do so may void the
warranty.

1. Unpacking

Unpack the IC-664 and inspect contents for damage. Should the contents appear to be
damaged, contact your local distributor to arrange for the return of damaged the material.
The package should contain the following standard item :
• 1 IC-664
• 1 Temperature probe
• 1 Spare power fuse
• 1 Spare alarm fuse
• 1 Spare FAN 1 and FAN 3 or FAN 2 and FAN 4 fuse
• 1 Installation Guide
• 1 User's Guide package including list of equipment, wiring diagrams, parameter list, and
detailed description of the configuration.

2. Mounting Hardware Required

This is the list of the mounting hardware needed which is not included with the product :
• Shielded two-wire cable, AWG #18 (to extend temperature probes)
• Shielded two-wire low capacitance, AWG #18 to #22 (used for communication, or any other
module, except for temperature probes)
• 3 screws : 1 #8 X 1'', 2 #6 X 1'' (to hang the unit onto the wall)
• Screwdrivers
• Hammer (to punch out the knock outs)
• Soldering iron kit or approved sealed connectors
IC-664 INSTALLATION GUIDE
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