DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 2/ 26 Table of contents General ................................. 3 Application ............................3 Safety ................................3 Safety instructions for installation, use and service ................3 Warnings .............................. 4 Safety devices ............................4 Fuel ................................5 Pellet quality ............................
General This manual is intended for all users and contains general information and handling with PK30, PK boiler. We recommend you pay great attention to the safety regulations. The owner / user shall read and understand this manual before installation and operation of the burner.
• For personal and operational safety, use only spare parts provided or approved by Pelltech OÜ in order to avoid any damage to the burner and dangers resulting from it. Use of spare parts not provided or approved by Pelltech OÜ will void the warranty.
A few all wood pellets dropped in a glass of water should swell up quickly. If they don’t swell up, this may be an indication that the pellets are not entirely made of wood. The following table represents the pellet properies that are recommended by Pelltech. Table 1 Wood pellets...
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 6/ 26 Technical data Table 2 Technical data Model Unit PK30/31* PK50/51* PK100 PK160 Heat output range 11-24 18-42 26-90 40-140 Rated thermal load Boiler class according to EN 303-5 Minimum return water temp.
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 7/ 26 Measurements and main parts PK30 boiler’s main parts are similar to PK50. Front view PK50 Side view Back view Top view Flange of flue gas outlet tube 1. Boiler main switch 12.
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DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 8/ 26 PK100 boiler’s main parts are similar to PK160. PK100 PK160 Side view Back view Front view Top view Figure 1 Boilers’ main parts and measures...
Boiler PK0031 and PK0051 El.heat element’s signal lamp Temp. and pressure gauge Boiler thermostat Safety thermostat Main switch El.heat element thermostat Boiler PK30+, PK50+, PK100 and PK160 Safety thermostat Safety thermostat’s signal lamp Temp. and pressure gauge Main switch Boiler thermostat Boiler’s controller...
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 10/ 26 Main switch of boiler enables to turn boiler and burner on-off. Boiler thermostat controls burners work by switching it on-off according to pre-set temperature. Integrated temperature and pressure gauge shows actual temperature and pressure in boiler Safety thermostat switches boiler and burner off when bolilers temperature exceeds 95 C.
Set of components The boiler is shipped with following components included: 1. Boiler PK 2. Safety valve (for PK30/31, PK50/51) 3. Screw fastened foot, 4 pcs Delivery The boiler is delivered as a complete unit. Boiler is wrapped in card board sheets and packing-film and fixed with two metallic angle to wooden pallet.
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DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 12/ 26 PK30/PK50 PK100/PK160 Figure 4 Front, side and back views of boiler...
Minimal clearance dimensions in centimeters are in brackets. See Figure 6. The boiler door opens to the left (PK30/50) or to both sides (РК100/160). In Figure 7, 8, 9 and 10 are depicted dimensions of burners farther edge in millimeters from boiler’s left...
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DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 14/ 26 10(0) A Container B Boiler 10(0) C Burner 10(5) 40(30) 120(100) 100(80) Figure 6 Boiler room clearences Figure 7 Distance of PV20/30 burners Figure 8 Distances of PV50b burners...
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 15/ 26 Figure 9 Distance of PV100d burner Figure 10 Distance of PV180c burner Combustion air An adequate supply of combustion air is nessecary for normal burning process. Air delivery shall take place through the non-closed hole.
50% Flue gas tube and chimney connection PK30 and PK50 boilers have 110 mm flue tube outlet for chimney connection. PK100 and PK160 have 150mm flue tube outlet. Flue tube is connected with boilers flue tube flange, which measures are depicted on Figure 3 .
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 17/ 26 • external auger is connected to burner and auger is installed according to requirements • boiler’s doors and hatches are closed and all combustion air comes from the burner •...
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 18/ 26 Before cleaning the boiler turn burner off from main menu. Let burner to finish burning procedure and wait at least one hour to cool boiler down before attempting any maintenance or cleaning works. Turn boilers main switch off.
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 19/ 26 Troubleshooting Problem Reason and solution Boiler doesn’t switch on Boilers main switch is turned off • Turn boilers main switch on Boiler is overheated and safety thermostat has applied •...
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 20/ 26 Annex 1 Connection diagram samples for connecting the boiler Figure 11 Heating systems with accumulator tank 3-way valve mixer with motor 4-way valve mixer with motor Thermostatic load valve Circulation pump Ball valve Safety valve...
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 21/ 26 Annex 2 Wiring diagrams Boiler PK30 and PK50 Figure 14 Wiring diagram for PK30/50 boilers...
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DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 22/ 26 Boiler PK31 and PK51 Figure 15 Wiring diagram for PK31/51 boilers...
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DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 23/ 26 Figure 16 Wiring diagram for PK30/50 boilers controller...
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DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 24/ 26 Figure 17 Wiring diagram for PK100 and PK160 with boiler’s controller...
DK9803A7_PK30_PK50_PK100_PK160 pellet boiler user manual ENG Vers: A7 page 25/ 26 Installation protocol Burner serial number: Serial number, mark and modification Internet module: Cable or Wi-Fi, serial number Boiler mark: Fluegas fan: Producer, mark, serial number External auger: Mark, length power, rising angle Pellet silo: Mark, dimensions, distance from boiler Boiler room:...