18
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How to install
Caution for piping
WARNING
WARNING
Install the Nitrogen vessel at a location 1 m above
the top of the boiler.
(Install the vessel at a location 1 m above the pipe on
the floor when you install the vessel in a cellar.)
The supply line of hot water shall be connected to
the water tank on the rooftop, not directly to the tap
water line.
Do not use the check valve on the pipe of makeup
water and discharge.
The water pressure in the DHW(domestic hot water)
supply pipe shall be kept at 0.6 – 1 kg/cm . Install the
reduction valve when using the supply water pump,
or making direct connection to the tap water line.
Use the tees on the heating outlet of the heating pipe
and the discharge pipe to install the expansion pipe
on the separated pipe.
(Install the natural circulation preventing pipe when
installing at a cellar.)
Use the circulation pump with appropriate capacity,
and install the discharge valve.
Use the expansion
pipe larger than 20A.
When connecting
the expansion
pipe, no pipe
shall be bent.
Nitrogen vessel
Nitrogen vessel
Nitrogen vessel
Circulation pump
1M or higher
Outlet of hot
water
Direct connection to
tap water line
Circulation pump
Check valve
Hot
water
tank
(If the water pressure is excessively high,
use the reduction valve.)
Circulation
preventing
pipe
Expansion pipe
20A or higher
Central Heating
Return
Discharge valve
Circulation tank
19
KRP-20A
10,000~20,000
10,000~20,000
1,256 x 828 x 1,400
25 A
15 A
Ø150
300
㎏
5.43
㎏
/h
66 ~ 99
㎡
AC 230V / 50Hz
·
kcal/h
kcal/h
Specification for wood pellet boiler
※
The specifications are subject to
change for improving performance of
the product.
※
The specifications may vary dependent
upon installation environment, ambient
conditions and climate.
※
Never install the boiler for heating area
greater than 99
㎡
.
Model
Item
Max. CH
output
Hot water
output
Heat exchanger
structure
Air control mode
Operating power
Safety functions
Overheat shutdown function, low level function, flame
extinguishing function, counter-flow flame prevention function,
latent heat elevation prevention, duel frozen rupture prevention
Dimensions
(W x L x H)
Fuel size
(W x L x T)
Mode
Heating Inlet/Outlet
Ignition
Inlet and outlet of
heating(hot water)
Hopper capacity
Heating pressure
Hourly consumption
Hopper capacity
Ash generation
Heating area
STANDING TYPE 1 PASS
Forced fan (blower type)
Pellet (for Ø6)
Hot Water & Heating
Electric coil heater
3.5 bar or lower
Less than 1% (complete combustion)
The pipe shall be installed in such a way that
the boiler operates at pressure lower than 1
kg/m2 when installing the pipes in closed
type(1 bar)
(The boiler may be damaged due to abnormal
pressure resulted from solid fuel.)
Warning! The safety valve shall be
checked every six months without failure
2
Содержание KRP-20A
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