5
IMPORTANT
This manual contains instructional and operational information
for the KHM GAS FIRED FURNACE. Read the instructions
thoroughly before installing furnace or starting the burner.
Consult local authorities about your local FIRE SAFETY
REGULATIONS. All installations must be in accordance with
local state or provincial codes. Improper installation will result
in voiding of warranty.
THE INSTALLATION OF YOUR GAS-FIRED FURNACE MUST CONFORM TO
THE REQUIREMENT OF THE AUTHORITY HAVING JURISDICTION OR IN
THE ABSENCE OF SUCH REQUIREMENTS, TO THE NATIONAL FUEL GAS
CODE ANDSI Z223.1/NFPA 54 AND/OR NATIONAL GAS AND PROPANE
INSTALLATION CODE CAN/CSA B149.1.
2.0 PRODUCT INFORMATION
CLEARANCE (minimum) TO COMBUSTIBLES (Operation and Service Clearances)
Top & Sides of Supply Plenum
1”
(25 mm)
Front (Maintenance)
24”
(610 mm)
Rear
0”
(0 mm)
First Side
0”
(0 mm)
Other Side
0”
(0 mm)
Flue Pipe
9”
(229 mm)
Floor
Combustible
Furnaces for indoor installation on combustible flooring shall not be installed directly
on carpeting, tile or other combustible material other than wood flooring.
DRAFT PRESSURE
Breech draft pressure
-0.01” wc minimum
AIR/BLOWER DATA
Maximum External static – Non A/C
0.5” wc
Maximum External static – A/C
0.5” wc
Maximum cooling
3.0 tons… KHM-100
5.0 tons… KHM-200
Maximum air temperature rise
75 Degrees F
High Limit, max design outlet temp
185°F
Thermostat anticipator
0.2 amps
