John Wood Takagi - 240H-340H-540H - Manual (Page 4)

4
Page
SPECIFICATIONS
*275790 pa (40 psi) or above is recommended for maximum flow.
** 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 CSA 4.3, 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 obligation.
Specifications
Installation Manual
Model T-H3J-DV / 240H T-H3S-DV / 340H T-H3-DV / 540H
Natural Gas Input
(Operating Range)
BTU/h
Min.: 15,000
Max.: 160,000
Min.: 15,000
Max.: 180,000
Min.: 15,000
Max.: 199,000
Propane Input
(Operating Range)
BTU/h
Min.: 13,000
Max.: 160,000
Min.: 13,000
Max.: 180,000
Min.: 13,000
Max.: 199,000
Gas Connection 3/4" NPT
Water Connections 3/4" NPT
Water Pressure*
MPa
(psi)
0.1 - 1 (15 - 150)
Natural gas
Inlet Pressure
kPa
(" W.C.)
Min. 1.24 (5.0)
Max. 2.61 (10.5)
Propane
Inlet Pressure
MPa
(" W.C.)
Min. 1.99 (8.0)
Max. 3.48 (14.0)
Manifold
Pressure**
Natural
Gas
Pa
(" W.C.)
373
(1.50)
610
(2.45)
734
(2.95)
Propane
Pa
(" W.C.)
523
(2.10)
672
(2.7)
821
(3.3)
Weight kg (lbs.) 26.3 (58) 26.3 (58) 26.8 (59)
Dimensions
mm
H 570 x W 450 x D 272
H 22.4 x W 17.7 x D 10.7 inch
Ignition Electric Ignition
Electric
Supply VAC / Hz 120 / 60
Consump
tion
Operation W / A 72.7 / 0.61 78.2 / 0.65 89.0 / 0.74
Standby W / A 3.1 / 0.03 3.1 / 0.03 4.2 / 0.04
Freeze-
Protection
W / A 174 / 1.5 174 / 1.5 175 / 1.5