The FT Series Floor Standing, Heating Only Boiler
Page 5
Model Name FTHF199N
Gas Input Rate
MAX 199,000 Btu/h
MIN 19,900 Btu/h
Installation Indoor / Floor stand type
Flue System
Sealed Combustion Direct / Single Vent / Concentric
Vent
Vent Run
2˝(50ft), 3˝(100ft) Schedule 40 CPVC, PP, PVC,
Stainless Steel, PP Flex
Orice Size
NG 0.326” (8.3 mm)
LP 0.250” (6.35 mm)
Gas Supply Pressure
NG 3.5˝ WC to 10.5˝ WC
LP 8.0˝ WC to 13˝ WC
Manifold
Gas type NG LP
Vent size 2˝ VENT 3” VENT 2˝ VENT 3˝ VENT
Max Fire -0.129
”
WC -0.314
”
WC -0.169
”
WC -0.173
”
WC
Min Fire -0.015
”
WC -0.015
”
WC -0.015
”
WC -0.015
”
WC
Power Supply
Main Supply 120V 60Hz / 4A
Maximum Power
Consumption
160W
Ignition System Direct Electronic Ignition / Automatic Flame Sensing
Burner System Single Orice Premixed Fuel Modulation
Gas Valve System Combination modulating (Current proportional)
Minimum Flow Rate 0.5 GPM
Dimensions W 17-7/8” - H 38-1/4” - D 19-5/8”
Shipping Weight 130 lbs (59 kg)
Low Loss Header Capacity 2 Gallons
Main Controller / Control Panel NGTB-900CP / P-950EH
Central Heat Water Pressure, CH Min 15 ~ Max 30 PSI
Connection Sizes
Space Heating Supply /
Return
1-1/2˝ NPT
Gas Inlet 3/4˝ NPT
Materials
Casing Cold Rolled Carbon Steel
Heat Exchanger
Primary Heat Exchanger : Stainless Steel
Sub Heat Exchanger : Stainless Steel
Safety Devices
Optical Flame Sensor, Overheat Cut O Device, Gas
Valve Operation Detector, Exhaust Temperature High
Limit Switch, Water Temperature High Limit Switch,
Low Water Cut O
, Air Pressure Sensor
2.2 Specications, 199