
⑥
Re-ignition on losing flames : 15sec
±
1sec
→
If photo sensor check the flame remains, it stops the gas supply for safety and then starts the ignition flows,
PRE-PURGE / PRE-IGNITION / GAS SUPPLY / SENSING FLAMES.
It will repeat. If it fail to re-ignite, it will try to ignite again after POST PURGE for 15sec
±
1sec
⑦
Flames sensing
→
During prepurge step, if photo detector sense the flame remains, even though it finish the prepurge step, it will stop
running the next step and check 3+-1 seconds more. And then, if the flames remain, it indicates "02 Error" on
Room controller.
4). Combustion specification
Ⅰ
. For AC fan, it will work on 220V within the allowable voltage ±10%.
Ⅱ
. Proportional Control : On comparing the target water temp. with the current water temp., it control the pressure of gas
inlet and fan speed for the effective combustion. (It means, if big difference, it burn on the high gas pressure..)
Gas valve
FAN
remark
Model
Forced ignition
1set operation FAN
output value
RPM/mm2O
output value
RPM/mm2O
2600 (2C)
2800 (2F)
30K
RPM/mm2O
RPM/mm2O
output value
RPM/mm2O
RPM/mm2O
output value
LNG
output value
95
LPG
output value
output value
RPM/mm2O
output value
70
95
70
70
46
120
125
53
120
2800 (2F)
95
80
2500 (2A)
90
46
54
50
95
50
53
54
125
105
125
88
FF
16K
20K
25K
16K
FF
30K
RPM/mm2O
20K
25K
Time (sec)
RPM Sensing
Flames sensing
Proportion valve
37페이지
Содержание eco condensing - 16D
Страница 6: ...2 Installation 2 1 Appliance dimension and required specification 6페이지 ...
Страница 27: ...4 Direction for assembly 4 1 Part exploded view 27페이지 ...
Страница 43: ...10 Memo 43페이지 ...
Страница 44: ...11 Warranty 44페이지 ...