2. Operating Types/Constructions/Schematic Diagram
2.1 Operating Types
Item
Installation
Flue Type
Usage
Water Supply for
Heating
Control Method
Heat Exchanger Type
Combustion Method
Gas Flow Control
Heat Exchange
Method of Hot Water
Ignition Method
Heating
/
Domestic Water
Changeover
Domestic Water Signal
Circulator Pump
Expansion Tank
Pressure Reducing /
Flow Limiting Control
and Water Hammering
Prevention
Both Use Heating and Domestic Water (Single Pipe, 2 Waterways)
Maintain normally at a constant water pressure by pressure reducing valve
Proportional Control Method by MICOM
Single Dry Type (131/161/201GOM) and Single Wet Type (251/301/351GOM)
Air Intake Method by Semi-Bunsen Burner
Current Proportional Control Method by Thermistor
Heat Exchange Method : Indirect Heat Exchange by Secondary Heat Exchanger
Heat Exchange Type : Plate Formed Brazing Heat Exchange
Heat Exchange Circuit : Parallel Circuit
Continuous Discharge, Direct Ignition Method
Heating Priority, Changeover to Domestic Water Circuit by 3-way Valve
Motor : Condenser Type
Casing : Engineering Plastic
Impeller and Shaft Coupled : Magnetic Type
Type : Expansion Tank
Volume:6.5Liter(161/201GOM), 8.5Liter(251/301GOM)
Control Pressure Reduction/Flow Limit and Prevent Water Hammering
by Diaphragm
- 5 -
Specification
Wall Mount Type
Both Use FF and FE
(Auto / Manual)
Detect Flow by Flow Switch
KDB-GOM
Series