Part No. 5475.Rev.9.04 July 2018 Printed in Canada
AH Series
Advanced Horizontal Unit Heater
Installation, Operation, & Maintenance Instructions
Approved Locations
The Forced Air Heaters are CSA listed, certied for the following locations:
Class I, Division 1 & 2, Groups C & D;
Class II, Division 1 & 2, Groups E, F, & G;
Class III, Division 1 & 2;
Temperature Code T3B 329˚F (165˚C)
(On Applicable Models Only)
For details of hazardous locations with potential for explosion, refer to the Canadian Electrical Code,
Part 1, Section 18 or National Electrical Code articles 500-516.
WARNING! Read all instructions before installing or using the heater. Please adhere to instructions published in this manual.
Failure to do so may be dangerous and may void certain provisions of your warranty.
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