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Installation & Operation
Wood Pellet boiler
● SZU marking of boilers in compliance
with : Standard EN303-5
● Wood Pellet is the main fuel for :
Kiturami 'Wood Pellet boilers'
Caution
Read the Manual carefully and be sure your pellet boiler properly assembled, installed and
maintained. Failure to follow these instructions exactly could result in a fire or explosion,serious
bodily injury or property damage.
This product must be installed and serviced by licensed plumber, a professional technician.
Using different than ordinary fuel doesn't guarantee wood pellet boilers right operating - as it
was featured in technical data and it can influence the boilers way of working and its long-
lasting.
Using different type of fuel that the main one is treated as wrong pellet boilers using and its
effects can not be the reason for any complaint to the producer.
www.kiturami.co.kr
Manual
[KRP-20PA ,KRP-50PA]
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Summary of Contents for Kiturami KRP-20PA
- Page 1 ● SZU marking of boilers in compliance with : Standard EN303-5 ● Wood Pellet is the main fuel for : Kiturami ‘Wood Pellet boilers’ Caution Read the Manual carefully and be sure your pellet boiler properly assembled, installed and maintained. Failure to follow these instructions exactly could result in a fire or explosion,serious bodily injury or property damage.
- Page 2 Sub Controller Description Main Controller (NPB-150) Main Controller Description Room Controller (CTR-5700 PLUS) Room Controller Description General caution Caution Caution for maintenance Caution for fuel Flue tube Chamber Method of boiler cleaning & Maintenance Induction fan Error code Guarantee www.kiturami.co.kr...
- Page 3 _ Percentage of ashes: max 0,5% of weight _ Diameter: 6mm , Length: max 30mm _ Contents: 100% untreated wood, with no added bonding substances (bark percentage 5% max) _ Packaging: in sacks made from ecologically compatible or biologically decomposing material www.kiturami.co.kr...
- Page 4 The fumes are however derived from the combustion of wood products, and if they come into contact with or close to walls, they can cause smoke staining. Also take care because the fumes are very hot and almost invisible, and can cause burns on contact. www.kiturami.co.kr...
- Page 5 Product Accessories – Included with the Appliance Page 4 <KRP-20PA, KRP-50PA> <Room controller> <Manual> <Ash cleaning tool> <Flue outlet connection device> www.kiturami.co.kr...
- Page 6 Product Characteristics - Specification Page 5 ITEMS UNIT KRP-20PA KRP-50PA Nominal Heating output Minimal Heating output Boiler Class Class 4 Class 5 Combustion period in hours at Qn Heating & DWH / Non-Condensing with fan Purpose / Working Condition...
- Page 7 KRP- KRP- KRP- KRP- 20PA 50PA 20PA 50PA 1007 1254 1250 1420 1030 Min.500 Min.500 1060 1200 1009 Caution ● Minimum distance of ceiling (related to cleaning) is 1000mm. ● The boiler should be installed on a non-combustible base www.kiturami.co.kr...
- Page 8 Temperature safety relief valve Hot water inlet Flue outlet Heating inlet Forced exhaust fan Hot water outlet AC motor(flue tube cleaning system) Fuel hopper Pressure relief valve Pellet burner Drain Feeding system Heating outlet DC Actuator(burner cleaning system) Wiring Box www.kiturami.co.kr...
- Page 9 Phenomenon of errors that occur during normal operation are usually price start building after you have removed the error, turn on the power again / re-operation switch. ○ Safety device of exhaust gas closure It is a device which stops the operation of the boiler www.kiturami.co.kr...
- Page 10 The KRP-20PA,50PA pellet boiler should be positioned on a non-combustible base. Refer to service and access clearances around the appliance on page 6.
- Page 11 9. Please to protective measures so as not to interfere with the combustion snow, rain, wind and the like. 10. So that there is no hindrance to observe with the naked eye did you installed in the boiler, you must have sufficient lighting equipment. www.kiturami.co.kr...
- Page 12 Operation & Installation – Chimney Connections Page 11 <Flue Pipe Existing Through a Wall> www.kiturami.co.kr...
- Page 13 Page 12 <Flue Pipe Existing Through a Roof> KRP-20PA, KRP-50PA should be operated under pressure (-5 Pa~+5Pa) at flue gas outlet. If the appliance is operated over pressure (Positive) than exhaust fan should be fitted additionly at flue Technician must be install in manuals and explain in detail to user.
- Page 14 Operation & Installation – Plumbing Page 13 Remarks Pressure relief valve Isolation valve Check valve Expansion Tank Circulator Mixing valve Hydraulic System – type.1 Hydraulic System – type.2 www.kiturami.co.kr...
- Page 15 16. The water supply pipe, please install a check valve and pressure reducing valve without fail. 17. At the top of the hot water piping open room, air (air) to be discharged smoothly, please install the air band always. 18. Please Pipe as standard piping diagram www.kiturami.co.kr...
- Page 16 Operation & Installation – Plumbing schematics Page 15 ○ Mixing Valve body [ Danfoss TVM-W Code no. 003Z1125 ] ○ Mixing Valve Specifications ※ Mixing valve must be used in the case when boiler is used for heating up DHW. www.kiturami.co.kr...
- Page 17 Operation & Installation – Temperature safety relief valve Page 16 ○ Temperature safety relief valve : Caleffi, 543Series (code : 543513) www.kiturami.co.kr...
- Page 18 • If the connection hose is dropped, fuel may be clogged preventing normal operation. Wire band ○ When connecting the flue, install it using the dust collection T-type within accessories. ○ As the flue pass should be cleaned up regularly, be sure to install the dust collection. www.kiturami.co.kr...
- Page 19 9. Check if the boiler operates normally and the circulation pump becomes ON/OFF repeatedly. 10. If not operated normally, check contents of " Error code & troubleshooting" and take actions. Then, request A/S center for follow-up measures. www.kiturami.co.kr...
- Page 20 Fueling ON/OFF * Fueling can be manually turned ON/OFF in the MANUAL MODE * In the MANUAL MODE, it remains ON for only 3 minutes, then the time(minutes) is displayed. * Disengages when the power button is pressed ON/OFF. www.kiturami.co.kr...
- Page 21 * The light turns of when a warning(an alarm) is detected (ON for 0.5 seconds, OFF for 0.5 seconds) * Water temperature, initial stage, operation, stop time, and emergency trip displays. LED DISPLAY * Displayed at increments of 1℃ (0℃~99℃) / The time is displayed in MANUAL MODE. www.kiturami.co.kr...
- Page 22 - Initial fueling (adjustable to 1 sec~99 sec) - fueling start, KRP-20PA adjustable to 0.1 sec ~1.5 sec KRP-50PA adjustable to 0.1 sec ~ 3 sec - fueling stop, KRP-20PA adjustable to 6 sec ~ 99 sec KRP-50PA adjustable to 5 sec ~ 99 sec www.kiturami.co.kr...
- Page 23 Main Controller(NPB-150) – Description Page 22 ○ NPB-150 Appearance specification ○ Electronic Diagram. www.kiturami.co.kr...
- Page 24 ROOM (+) 12Vdc 12Vdc BIMETAL 1 12Vdc (12Pin connector) WATER SENSOR 5Vdc LOW WATER 14Vac LOW WATER COM 14Vac CONNECTOR Description Voltage REFERENCE AND TYPE PIN NO. HEATER LOAD SENSING 5Vdc 5Vdc (4Pin connector) 5Vdc CHIP LOAD SENSING 5Vdc www.kiturami.co.kr...
- Page 25 REFERENCE AND TYPE PIN NO. 12Vdc BIMETAL 2 12Vdc (4Pin connector) DOOR SENSOR 5Vdc CONNECTOR Description Voltage REFERENCE AND TYPE PIN NO. ACT-GND 24Vdc (3Pin connector) ACT-24V 24Vdc CONNECTOR Description Voltage REFERENCE AND TYPE PIN NO. 5Vdc 5Vdc (6Pin connector) 24Vdc www.kiturami.co.kr...
- Page 26 Detect water temperature Lower than 81℃ Auto reset Over sensor(83℃) pump heating Circulation warning Detect overheat sensor(83℃) Lower than 81℃ Auto reset pump Circulation Detect water temperature Over sensor(96℃) pump heating “96” Manual reset Circulation error Detect overheat sensor(96℃) pump www.kiturami.co.kr...
- Page 27 When connecting line is short When connecting line is open Remark Operates Shut down Status - Temperature settings is automatically set 75 ℃ Burner Circulation pump Water temp. Remark 75℃ Lower than 70℃ Over 75℃ Over 70℃ Lower than 60℃ www.kiturami.co.kr...
- Page 28 .4.1 The BURNER is always OFF if the detected value is a mid value of BURNER ON/OFF. .4.2 If the circulating pump turns ON if the detected value is a mid value of CIRCULATING PUMP ON/OFF. .4.3 Temperature Error Range: Unspecified margin of error is ±3℃. www.kiturami.co.kr...
- Page 29 - Used to turn on or off the power, it is used to turn on the boiler after fixing fault (The boiler can be restarted three time consecutively, and then can be started again after waiting for five minutes.) www.kiturami.co.kr...
- Page 30 Pressing the season button. ☞ What's the season selection function? It's a function setting the water temperature when the Room or Reservation function is selected. At summer, water temperature is set 45°C, Fall 55°C, Spring 65°C, Early winter 75°C, Winter 80°C. www.kiturami.co.kr...
- Page 31 By using the reservation function you can arrange the operation and stoppage time in the optimal range to save the operation cost. (Please set the operation and stoppage time depending on the season and insulation level of your house.) www.kiturami.co.kr...
- Page 32 10~15℃ - The freezing prevention function doesn't work in the following circumstances • When there's a power outage, or the boiler is unplugged. • When the insulations of the incoming water pipe or exposed pipes are in poor conditions. www.kiturami.co.kr...
- Page 33 4) The water from boiler can not be consumed. 5) During heating(indoor operation), after hot water is used for a long time, lukewarm water may come out. 6) During bath function, if the power is turned off and on, it will return to the pre- Bath function. www.kiturami.co.kr...
- Page 34 • Beware of a burn while using hot water. • Do not use it for drinking water. • If opening the hot-water tap after setting bath, be careful as hot water may come out abruptly. • In particular, children or seniors should be cautious of burns. www.kiturami.co.kr...
- Page 35 • Request 1~2 times of regular check per year in local service center. • Regular check would guarantee safe use. • Request 1 time or more of regular check per year for cleaning status of boiler flue tubes and burner cleaning. www.kiturami.co.kr...
- Page 36 • Foreign materials would cause malfunction and safety stop (Error 03) of machine. • If foreign materials entered, remove them and restart operation. 4) Please do not exceed the capacity of the fuel hopper is turned on. •The height of the maximum supplement is up to hopper cover can be closed. www.kiturami.co.kr...
- Page 37 Then, check the flue tube surface.(clogged or not) And then clean up flue tube section(3) with a brush for exclusive use. It would reduce fuel cost and enhance performance. [Cleaning cycle] : 1 times a month www.kiturami.co.kr...
- Page 38 If ashes remain insde the fire chamber, use a tool for cleaning the fire chamber. [Cleaning cycle] - Front ashpan : 2 times a week - Rear ashpan : 1 times a week Rear ashpan Front ashpan ※ Maintenance distance must be ensured. www.kiturami.co.kr...
- Page 39 After finishing the cleaning up, assemble them in reverse order of the disassembly. Be careful in order to prevent the air-tight gasket from damage during assembly/disassembly. [Cleaning cycle] : 2 times a month Remove these locking screw www.kiturami.co.kr...
- Page 40 ① Check if fuel clogging sensor switch operates normally. ② Check if foreign materials (gloves, wood skins etc.) 2. Fuel supply motor is are caught in trouble. on the sensor switch. ③ Check wiring status on the fuel supply motor. www.kiturami.co.kr...
- Page 41 : Turn Ignition stroke OFF. 1. Bad transmission ② If it lasts 10 min. or more, "Error 08" would happen and power /reception would turn on and off. ③ Replace the room control or the main control. www.kiturami.co.kr...
- Page 42 ① Install "T-type funnel" for preventing head wind on the 2. Head wind blows as "T-type funnel" is not installed on fuel. funnel. ① Stop operating the boiler. ② Separate the clean door out. 3. Flue tube is clogged. ③ Clean up with cleaning brush after removing buffle. www.kiturami.co.kr...
- Page 43 ② Check if foreign materials are caught within the fire grate. fire grate are not handled If they are caught, remove and then restart operation. automatically. ③ Check if the burner fire grate is transformed. If it is transformed, call A/S center to receive measures. www.kiturami.co.kr...
- Page 44 ▪ defects due to not following assembly instructions, incorrect operation and ▪ maintenance or if the product is used otherwise than instructed and for a different purpose than specified in normal conditions; incorrect or unauthorized handling, ▪ otherwise the guarantee follows relevant provisions of Civil Code. www.kiturami.co.kr...
- Page 45 Wood Pellet boiler Kiturami.CO.,LTD #34, Wolgok-2Gil, Cheongdo-eup, Cheongdo-gun, Gyeongsangbuk-do, Republic of KOREA T) +82-54-370-9075 F) +82-54-370-9095 www.kiturami.co.kr...
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