4
Page
Model
110
Indoor
(T-KJr2-IN)
110
Outdoor
(T-KJr2-OS)
310
Indoor
(T-K4-IN)
310
Outdoor
(T-K4-OS)
510
Indoor
(T-D2-IN)
510
Outdoor
(T-D2-OS)
Natural Gas Input
(Operating Range)
BTU/h
Min.: 19,500
Max.: 140,000
Min.: 11,000
Max.: 190,000
Min.: 11,000
Max.: 199,000
Propane Gas Input
(Operating Range)
BTU/h
Min.: 19,500
Max.: 140,000
Min.: 11,000
Max.: 190,000
Min.: 11,000
Max.: 199,000
Gas Connection
3/4" NPT
Water Connections
3/4" NPT
Water Pressure*
psi
15 - 150*
Natural gas
Inlet Pressure
" W.C.
Min. 5.0
Max. 10.5
Propane gas
Inlet Pressure
" W.C.
Min. 8.0
Max. 14.0
Manifold
Pressure**
Natural
" W.C.
2.0
2.5
2.0
2.5
2.0
2.5
Propane
" W.C.
2.5
3.1
3.7
4.0
3.7
4.5
Weight
lbs.
33
38
39
Dimensions
inch
H 20.5 x W 13.8 x D 6.7
H 20.5 x W 13.8 x D 8.5
Ignition
Electric Ignition
Electric
Supply
VAC / Hz
120 / 60
Consump
tion
Operation
W / A
73.1 / 0.61
87.6 / 0.73
89.8 / 0.75
Standby
W / A
6.2 / 0.05
6.2 / 0.05
6.2 / 0.05
Freeze-
Protection
W / A
111 / 0.93
111 / 0.93
111 / 0.93
SPECIFICATIONS
*The maximum flow may need water pressure equal to or above 40 psi.
** The Manifold Pressure is the factory setting and generally
should not need adjustment
.
NOTE:
• Check the rating plate to ensure this product matches your specifications.
• In accordance with ANSI Z21.10.3, CO emission does not exceed 400 PPM for normal input.
•
The manufacturer reserves the right to discontinue, or change at any time, specifications or designs
without notice and without incurring obligations.
Specifications
Installation Manual