OIL CONDENSING BOILER
INSTALLATION AND USER MANUAL
INSTALLATION & USER MANUAL www.krb.co.kr
2
Introduction ................................................................................................................................. 4
Features …………………………………………………………………………………………………………… 6
1. Warranty terms and conditions ……...…………………….......................................................... 7
1.1. General precautions ..................................................................................................................................... 7
1.2. Precautions for operation ......................................................................................................................... 8
1.3. Cautions for operation ……………….…………………………………………………………….…………………… 9
1.4. Warranty terms and conditions ............................................................................................................. 10
2. Product Structure ..................................................................................................................... 11
2.1. Appearance and components ……………………………………………………………………………………... 11
2.2. Burner construction ……………………………………………………………………………………....................... 12
2.3. Other components ………………………………………………………………………………………………………. 13
3. Product Installation …………………………………………………………………………………….…. 14
3.1. Location ........................................................................................................................................................ 14
3.2. General cautions for piping ................................................................................................................. 15
3.3. Product dimensions and pipeline ..................................................................................................... 16
3.4. Piping ............................................................................................................................................................. 17
3.5. Flue installation .......................................................................................................................................... 18
3.5.1 General flue installation............................................................................................................ 18
3.5.2 Installation in the ceiling …………………………………………...……………………………………. 19
3.5.3 General cautions for flue installation ………………………………………..………………..… 20
3.6. Condensate drainage ………………………………………………..………………………….…..………………… 21
3.6.1 Connecting neutralizer ……………………………………………………………….………………… 21
3.6.2 Replenishing water to neutralizer …………………………………………………..……………… 22
3.7. Fuel line ……………………………………………………………………………...………………….…..………………. 23
3.7.1 Fuel tank installation ………………………………………………………………………………………… 23
3.7.2 Oil filter and fuel line installation ……………….……………………………………………………. 24
3.7.3 Fuel line air venting ………………………………………………………………………………………… 25
3.8. Electric wiring ............................................................................................................................................ 26
3.8.1 General cautions for electric wiring ………………………..………………………………………… 26
3.8.2 Wiring Diagram ……………………………………………………………..………………………….……….. 27
3.8.3 Connector cable structure ……………………………………………………………..………………….. 28
3.9. Room temperature controller installation ……………………………………….………….……………… 31
3.10. Checklist after installation …………………………………………………………….….…………….…………. 32
3.11. Boiler commissioning …………………………………………………………………...……………………….….. 33
4. Product Operation Method ..................................................................................................... 34