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Gas Boiler | Premium Condensing IOT+

Leader of cutting edge technology / Pride of LOTTE ENGINEERING & MACHINERY MFG is more than usual

Premium Condensing IOT+

Specification
Specification
Model LGB-F179CO LGB-F219CO LGB-F279CO LGB-F379CO LGB-F369CO
Diensions 675(H) X 420(W) X 270(D) mm
Weight 26kg 28kg 31kg
Output
KW
(kcal/h)
Heating 3.7 ~ 18.6
(3,200 ~ 16,000)
5.8 ~ 23.3
(5,000 ~ 20,000)
5.8 ~ 29.1
(5,000 ~ 25,000)
8.1 ~ 34.9
(7,000 ~ 30,000)
8.1 ~ 39.5
(7,000 ~ 34,000)
Condensing 20.1
(17,300)
25.1
(21,600)
31.4
(27,000)
37.7
(32,400)
42.7
(36,700)
Hot water 3.7 ~ 18.6
(3,200 ~ 16,000)
5.8 ~ 23.3
(5,000 ~ 20,000)
5.8 ~ 29.1
(5,000 ~ 25,000)
8.1 ~ 34.9
(7,000 ~ 30,000)
8.1 ~ 39.5
(7,000 ~ 34,000)
Gas con-
sumption
KW
(kcal/h)
Heating 4.3 ~ 21.4
(3,700 ~ 18,400)
6.6 ~ 26.7
(5,700 ~ 23,000)
6.6 ~ 33.4
(5,700 ~ 28,700)
9.3 ~ 40.1
(8,000 ~ 34,500)
9.3 ~ 45.3
(8,000 ~ 39,000)
Hot water 4.3 ~ 21.4
(3,700 ~ 18,400)
6.6 ~ 26.7
(5,700 ~ 23,000)
6.6 ~ 33.4
(5,700 ~ 28,700)
9.3 ~ 40.1
(8,000 ~ 34,500)
9.3 ~ 45.3
(8,000 ~ 39,000)
Efficiency
(%)
Heating Full load: over 88%, Partial load: over 97%
Hot water Full load: over 88%
CO Below 150 ppm
NOx Below 20 ppm
NOx Below 20 ppm
Heating
control
Heating water supply temperature control (40~80℃), Room temperature control (10~45℃)
Hot water
control
Hot water tapping temperature control (30~60℃)
Temperature
sensor
TH1: Monitoring heating water supply temperature TH4: Monitoring hot water tapping temperature
TH2: Monitoring over-heating of heating water supply TH5: Monitoring over-heating of ventilation temperature
TH3: Monitoring direct water temperature TH6: Monitoring condenser temperature
Boiler fixing Wall mounting type
Boiler
circulation
Open air type
Airing FF type: (seperate airing, double tube airing)
Gas type City gas
Airing/piping
length
5m 3-bending (less than 3-bending available)
Decompression
and flow control
switch
Flow-detecting type (ON: 2.7ℓ/min, OFF: 2.0ℓ/min)
piping structure Straight piping: gas(1/2"), Space heating supply (3/4"),
hot water(1/2"), direct water(1/2"), Space heating return(3/4"")
Air supply Left/right (20K/35K), Right(16K)

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