I.C.E. MTI 11-300 - Manual (Page 8)

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heated space and vent products of combustion outdoors. No air openings are to be provided
in the vestibule access door or panel and sealing grommets or gaskets should be provided
for gas and electrical entry points into the vestibule to provide a reasonably airtight seal.
1. A suitable airtight gasket on the vestibule door or access door.
2. An observation window in the door to permit observation of ignition and main
burner flame during operation and servicing.
3. A door or panel interlock switch to insure that door or panel is closed or in place
during operation.
4. Openings in the vestibule space for attachments of inlet air supply pipe and vent
pipe, sized for the Btuh input rating.
5. Approved vent terminal on both the supply air inlet and flue gas exhaust. NOTE:
The inlet and outlet terminals must be located in the same pressure zone to
provide safe appliance operation.
Proper installation of air inlet, and flue gas exhaust piping are essential to the proper
operation of the furnace. (See Figure 3 and Figure 4 in appendix C)
ELECTRICAL CONNECTIONS
a) This unit has been examined and tested for compliance with CSA C22.2 no.0, CSA C22.2
no.3 and the NEC code.
b) All electrical work must conform to the requirements of the current NEC and CSA
standard C22.1, Canadian Electric Code part I, and local ordinances.
c) Control voltage is as indicted on the rating plate.
d) Follow the wiring diagram supplied with the unit.
e) If a space thermostat is used with the furnace, locate the thermostat so the cold drafts and
hot discharge air streams do not affect the performance of the unit. Do no mount the
thermostat on the casing of the unit, as it will be affected by radiated and conducted heat.
Refer to the instruction furnished with the thermostat for further details.
f) If any of the original wires as supplied with the unit must be replaced, it must be replaced
with type TEW 105 degrees or its equivalent except where noted.
g) Temperature controllers, limit controllers, remote selector switches, door switches or any
other auxiliary electrical items must be connected to the terminals provided as shown on
the wiring diagram.
h) For units shipped in multiple sections, electrical connections between sections are to be
made by the installer in the field.
i) Field wiring to be done by the installer is denoted by doted lines on the wiring diagram.
Solid lines on the wiring diagram indicate factory wiring by the manufacturer.
j) The unit must be electrically grounded in accordance with local codes, or in the absence of
local codes, with the National Electrical Code, ANSI/NFPA 70, and/or the CSA.C22.1
Canadian Electrical code.
NOTE: Due to the nature of transport, check all bolts and fasteners for tightness.