WARNING!
Read all important information notices on pages 3–5
ISO 9001
2-519.6
5H723536A
Part No. 11520.Rev.2.00 Issued June 2017 Printed in Canada
HEX5 Series
Installation, Parts, Service, and Maintenance Manual
approved Locations
The Electric Forced Air Heaters are cULus listed certified for the following locations:
Class I, Divisions 1 & 2, Groups C & D; Class II, Division 1, Groups E, F & G; Class II,
Division 2, Groups F & G; Class I, Zones 1 & 2, Groups IIA & IIB; Temperature Code
T3B 329˚F (165˚C)
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.
C US
Listed
FX5 ‑ 480 3 60 ‑ 350 ‑ W ‑ T
Model
Series
5th Generation
Heater Voltage
208V, 240V,
480V, 600V
Phase
1, 3
Hertz
50, 60
Heater Kilowatts
Welded Core
T – XT-311 Thermostat with slim
junction box
XT-411 Thermostat with large
junction box
D – Built-in disconnect
P – Built-in pilot light
S – 3-way switch
Model Coding
H – Unit with high “off” de-energized
ambient temperatures
C – Heresite
®
coating
A – Stainless steel cabinet
U – Continuous fan
B – Low ambient option -50°F (-50°C)
L – Large junction box
HEX5
60
60 Hz Models only
