Features:
1. Anti-freeze device: the water pump starts the burner light by the mini power when
flow water temperature is below 6°C, and stop when the water temperature
rises to 20°C. Anti-lock function of water pump: the water pump starts auto
for 60 seconds, every 24 hours when it is not used
2. Protection device of secondary channel of water pump: valve opens auto so that
the protection system and water pump keep good condition, when the mail channel
of providing heat closes accidentally and the water cycle stops. The flux monitor
device of mail loop: the system will close auto, when the flux is too small or
the water cycle stops accidentally
3. Protection device of the limit temperature: the valve closes and system stops,
when the water temperature rises to the highest valve that it can bear
4. The protection device of wind pressure: it will stop lighting when wind machine
cannot work. The channel of smoke is jammed and the wind pressure is too large
5. Safe protection device of providing heat system: when the temperature pressure
rises to 30Pa, safe valve opens to expel it auto
6. The protection of water temperature sensor failure: it can indicate the code of
malfunction, when water temperature senses short circuit; turning off the number
of resistant is abnormal
7. Flame out protection function: the gas valve closes when the burner is not lighting
accidentally
Conveyance:
Qty/20' FCL: 400pcs