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HM401 Holding Magnet Installation and Users Manual for Holding Magnet Chamberlain Australia Pty Ltd PO Box 1446, Lane Cove NSW 1595, Australia Phone toll free 1800 474 326 Chamberlain New Zealand Ltd PO Box 100-221 www.grifco.com.au North Shore 0745, New Zealand www.grifco.co.nz...
Motor may become hot during operation. Appropriate clearance Use the commercial door opener for its intended purpose. Grifco openers are and/or shielding should be supplied by the installer to ensure any designed for operating spring balanced roller shutters, spring balanced roller doors cabling, wiring and/or other items cannot come in contact with the and counterweighted bi-fold and vertical lift doors.
INTRODUCTION Congratulations on your purchase of the HM401 Holding magnet. The Holding Magnet is designed to be used with the Grifco Fire Shutter Opener. IDENTIFYING YOUR ACCESSORY Attracting Plate Retaining Plates Test Button SPECIFICATIONS Input Voltage 12VDC or 24VDC Current Draw...
Mounting The Grifco Holding Magnet is designed to be directly mounted to a rigid surface or pre-fitted to a Grifco Fire Shutter Opener or Hoist. The supplied retainer plates can be used during the initial installation to secure the attracting plate to the holding magnet surface with or without power.
MAINTENANCE The Holding Magnet should be checked periodically to ensure that it is functioning correctly. Ensure the door is clear of any obstructions and that people cannot walk under the door during the test. Press the red test button on the magnet enclosure to release the attracting plate. The door will be released and will close. Once the door has closed, re-attach the attraction plate to the magnet.
Chamberlain’s warranty Chamberlain warrants to the original purchaser of the Grifco product (Unit) that: 1 The Unit (excluding the electric motor) is free from defects in materials and workmanship for a period of 24 months from the date of purchase.
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