Auto recovery function
If there is any power failure during operation, the operation status before power failure is memorized and the unit resumes operation automatically upon power recovery.
The built-in terminal for the circulating pump
With the built-in terminal, the circulating pump can be easily connected. The circulating pump can be operated by the remote control unit.
Error indication function
If a fault occurs, the error condition will be indicated on the LED indicator on the remote control unit.
The built-in terminal for the timer
With the built-in terminal, optional timer can be easily connected. The water heater can be turned on and off by the timer.
14 levels of water temperature
14 levels of water temperature settings are available. (15°C min. through 80°C max.) It is also possible to change the setting of the maximum temperature from 80°C to 85°C.
PG-2500WU
230V-50Hz / Diesel Oil
230V-50Hz / Diesel Oil
Heating Efficiency Hot
88.5%
88.5%
Water Supply Efficiency
87.2%
87.2%
Specifications
- Pressure spray type
- Outdoor open type
- Outdoor / Indoor semi-closed circuit forced exhaust type
- Water main direct-connect type
- Cistern type
- One can-two circuit type
- Capacity
Heating(can body) : 27.0kW(23,200kcal/h)
Hot Water Supply(coil) : 26.7kW(22,900kcal/h)
Heating(coil) : 12.2kW(10,500kcal/h)
Hot Water Supply(can body) : 26.7kW(22,900kcal/h) - Dimension : 620(L) X 382(W) X 935(H) mm
- Weight : 48kg
PG-3500WU
230V-50Hz / Diesel Oil
230V-50Hz / Diesel Oil
Heating Efficiency Hot
87.7%
87.7%
Water Supply Efficiency
85.3%
85.3%
Specifications
- Pressure spray type
- Outdoor open type
- Outdoor / Indoor semi-closed circuit forced exhaust type
- Water main direct-connect type
- Cistern type
- One can-two circuit type
- Capacity
Heating(can body) : 32.3kW(27,800kcal/h)
Hot Water Supply(coil) : 31.9kW(27,500kcal/h)
Heating(coil) : 15.1kW(13,000kcal/h)
Hot Water Supply(can body) : 31.9kW(27,500kcal/h) - Dimension : 620(L) X 382(W) X 935(H) mm
- Weight : 48kg
PG-4500WU
230V-50Hz / Diesel Oil
230V-50Hz / Diesel Oil
Heating Efficiency Hot
87.5%
87.5%
Water Supply Efficiency
85.3%
85.3%
Specifications
- Pressure spray type
- Outdoor open type
- Outdoor / Indoor semi-closed circuit forced exhaust type
- Water main direct-connect type
- Cistern type
- One can-two circuit type
- Capacity
Heating(can body) : 43.5kW(37,500kcal/h)
Hot Water Supply(coil) : 42.4kW(36,500kcal/h)
Heating(coil) : 19.2kW(16,500kcal/h)
Hot Water Supply(can body) : 42.4kW(36,500kcal/h) - Dimension : 620(L) X 382(W) X 1,035(H) mm
- Weight : 54kg

