Takagi T-K4-IN/OS - Manual (Page 2)

T-K4-IN
The manufacturer reserves the right to change or discontinue the design, drawing and/or specification of its products without notice at any time.
Flow Rate vs. Temperature Rise
Pressure Loss
Flo
w R
at
e (g
pm)
Temperature Rise ( ° F)
Flow Rate (gpm)
Pr
essur
e L
oss (psi)
Head F
eet
0
20
40
60
80
100
120
0
10
20
30
40
50
0.0 2.0 4.0 6.0 8.0 10.0
Installation Type
Electric Consumption
Fuel
NG LP
Min 11,000 BTU/h Min 11,000 BTU/h
Max 190,000 BTU/h Max 190,000 BTU/h
Energy Factor 0.82 0.82
Min 5.0" W.C. Min 8.0" W.C.
Max 10.5" W.C. Max 14.0" W.C.
Flow Rate Max 8.0 GPM
40 psi or above recommended for maximum flow
Without Remote (Dipswitch Setting) 113°F, 122°F (Default), 131°F, and 140°F
Indoor installation only (Direct-vent convertible)
120 VAC ; Standby: 0.05 A, Operation: 0.73 A, Freeze-Protection: 0.93 A
Gas Consumption Input
Inlet Gas Pressure
99°F, 100°F, 102°F, 104°F, 106°F, 108°F, 109°F, 111°F,
113°F, 115°F, 117°F, 122°F (Default), 131°F, 140°F,
158°F, and 167°F With TK-RE02 Temperature Remote
Controller : 99°F to 167°F,
122°F Default Factory Setting
Water Pressure 15-150 psi
Pressure Only Relief Valve Required
(Min 200,000 BTUs. 150 psi)
Temperature Settings
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
0 20 40 60 80 100 120 140