Manual

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*In accordance with ANSI Z21.10.3 and SCAQMD Rule 1146.2, CO emission does not
exceed 400 PPM for normal input.
NOTE
CONTENTS
*40 psi or above is recommended for maximum flow
SPECIFICATIONS
T-K3-OS and T-K3-SP
Natural Gas Input
(Operating Range)
Min: 11,000 Btu/h
Max: 190,000 Btu/h
LPG Input
(Operating Range)
Min: 11,000 Btu/h
Max: 190,000 Btu/h
Gas Connection ¾” NTP
Water Connections
¾” NTP
Water Pressure 15 - 150 psi*
Natural Gas Pressure
Inlet
Min. 5.0” WC
Max. 10.5” WC
LP Gas
Pressure Inlet
Min. 8.0” WC
Max. 14.0” WC
Manifold Pressure of
the T-K3-OS
Natural: 2.8” WC
Propane: 3.1” WC
Manifold Pressure of
the T-K3-SP
Natural: 2.4” WC
Propane: 4.1” WC
Weight 40 lbs.
Dimensions
H20.5” x W13.8” x D8.5”
Ignition Electric Ignition
Supply 120VAC (60Hz)
Operation
80 W
(0.67A)
Standby
6.2 W
(0.05A)
Consumption
of the T-K3-
OS
Freeze-
Protection
111 W
(0.93A)
Operation
86 W
(0.72A)
Standby
6.2 W
(0.05A)
Electric
Consumption
of the T-K3-
SP
Freeze-
Protection
111 W
(0.93A)
SPECIFICATIONS……………………...
INTRODUCTION…………………….…
SAFETY GUIDELINES…………….…..
INSTALLATION……………………..….
General…………………………….…
Included accessories….…………….
Outdoor Installation………………….
Indoor Installation…………………....
Venting Instructions…………………
Gas Supply / Gas Pipe Sizing…...…
Water Connections……………..……
Pressure Relief Valve…………….…
Electrical Connections……………....
Remote Controller Connection…..…
Initial Operation………………………
NORMAL OPERATION…………..……
Normal Operation…………………...
Flow………………………………...…
Freeze Protection System …………
Temperature Settings ………………
Maintenance and Service…………..
GENERALTROUBLESHOOTING…….
WIRING DIAGRAM…………………….
OPERATING SAFETY…………………
APPLICATIONS………………………..
Re-Circulation………………..………
Dual-Purpose Heating………………
ADDITIONAL CLEARNCES…………..
OPTIONAL ITEMS……………………..
COMPONENTS DIAGRAM……..….…
PARTS LIST…………………………….
OUTPUT TEMPERATURE CHART….
PRODUCT REGISTRATION AND
LIMITED WARRANTY…………………
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Manufacturer reserves the right to discontinue, or change at any time, specifications or
designs without notice and without incurring obligations.