| Place of Origin: | Guangdong in China |
|---|---|
| Packaging Details: | 1 pc/poly bag & foam/brown carton Packing size (mm) : 525 x 295 x 895 |
Specifications
Gas Boiler Series
Main Features:
1>.Low circulation water pressure protection: Minimum 0.5Mpa.
2>.Hot water temperature exceptional protection: Maximum 3oC/sec.
3>.Anti-frequently start ignition: An interval 3 minutes between next start.
4>.Multiple frost protection:
(A)≤8oC pump circulate 30min.
(B)≤5oC heating for 5min.
(C)lgnition fail no gas supply, pump circulate 24hrs
5>.Lighting strike protection.
6>.Deflagration protection: Increase gas flow automatically when gas pressure too low (lgnition time exceptional).
7>.Anti-lock water pump: 30 sec./24hrs. circulate automatically during summer.
8>.Ultra quite operation: C.E. approved motor fan and pump.
9>.Self-diagnostic: Resume work from simply breakdown.
10>.Multifunctional user interface:
(A) Max.~ Min. gas flow control.
(B) The circulation water temperature difference control between outlet and return water.
(C) Hot water temperature exceptional protection control.
11>.Switch radiator heating and under floor heating.
12>.Switch water pump between 3 min. circulatinig after intermittence 8 min. and 24 hrs during stand by.
13>. Adustable the circulation water temperature difference between outlet and return water (10~30) during stand by.
14>.20sec. exhaust waste gas before and after combustion
(3 sec. For domestic hot water funtion).
15>.Technical Parameters:
| Model | Unit | JNG20-B02C | ||
| Rated Heat Input | Kw | 20 | ||
| Rated Output Power | Kw | 18 | ||
| Heat Efficiency | % | >90 | ||
| Max Power Input | w | 125 | ||
| Power Supply | AC220V/50HZ | |||
| N.W. | Kg | 35 | ||
| External Dimensions | mm | 710X450X220 | ||
| Index Of Protection | IP | IPX4 | ||
| Gas Type Gas Pressure Gas Consumption |
LPG | Rated Gas Pressure | Pa | 2800 |
| Gas Consumption | Nm3/Kwh | 0.035 | ||
| NG | Rated Gas Pressure | Pa | 2000 | |
| Gas Consumption | Nm3/Kwh | 0.1 | ||
| Central Heating | Output Power Range | Kw | 6.9~23.1 | |
| Water Temperature Range | ℃ | 40~80 | ||
| Reference Heating Square | m2 | 90~130 | ||
| Water Working Pressure Range | Bar | 0.8~2.7 | ||
| Heating Return Safety Valve Opening Water Pressure |
Bar | 3 | ||
| Pump Lift | M | 6 | ||
| Expansion Vessle Capacity | L | 6 | ||
| Fittings | Central Heating Fittings | Inch | G3/4 | |
| DHW Fittings | Inch | G1/2 | ||
| Gas Fittings | Inch | G3/4 | ||
| Coaxial Flue Pipe | Straight | mm | F60/100 | |
| Elbow | mm | F60/100 | ||
| Max Permissible Flue Lengths |
Max Horizontal Flue Length (100cm) | cm | 95cm | |
| Max Vertical Flue Length (100cm) | cm | 14cm | ||
| Flue Pipe Length Reduction For Elbows |
90° Elbow F60/100mm | m | 1.0m | |
| 45° Elbow F60/100mm | m | 0.5m | ||
