Instruction Manual

T-K4-OS
The manufacturer reserves the right to change or disconnue the design, drawing and/or specificaon of its products without noce at any me.
Flow Rate vs. Temperature Rise
Pressure Loss
Flow Rate (gpm)
Temperature Rise ( ° F)
Flow Rate (gpm)
Pressure Loss (psi)
Head Feet
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
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
Installaon Type
Electric Consumpon
Fuel NG LP
Min 11,000 BTU/h Min 11,00 BTU/h
Max 190,000 BTU/h Max 190,000 BTU/h
Energy Factor 0.82 0.83
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 Seng) 113°F, 122°F (Default), 131°F, and 140°F
Temperature Sengs
With TK-RE02 Temperature Remote
Controller : 99°F to 167°F,
122°F Default Factory Seng
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
Outdoor Only
120 VAC ; Standby: 0.05 A, Operaon: 0.73 A, Freeze-Protecon: 0.93 A
Gas Consumpon Input
Inlet Gas Pressure
Water Pressure 15-150 psi
Pressure Only Relief Valve Required
(Min 200,000 BTUs. 150 psi)