T
B
Burnout time in h
Q
H
Heat load of the building in kW
Q
min
Smallest heating output in kW
V
cyl.
= 15 × T
B
× Q
N
× (1 - 0.3 × Q
H
/ Q
min
)
Pyromat ECO ... Rated heating output Q
N
T
B
× Q
N
Q
H
Min. V
SP
kW kWh kW l
35 40 179 23 2156
45 50 179 28 2091
55 60 247 33 2890
65 75 247 41 2876
61 85 363 46 4193
81 100 363 55 4247
101 130 485 66 5675
151 170 485 82 5784
Safety equipment according to DIN EN 12828
DIN EN 12828 requirements include having the following safety equipment installed:
Sealed system:
■ Sealed expansion vessel, type-tested.
■ A safety valve (max. set pressure 3.0 bar, type-tested to DIN 3440)
at the highest point of the boiler or on a pipe connected to this point.
It must not be possible to shut off the connection line between the
boiler and the safety valve. No pumps, fittings or constrictions may
be present in this line. The discharge pipe must be designed in such
a way that no pressure increase is possible. Any expelled heating
water must be drained off safely. The outlet point of the discharge
pipe must be arranged in such a way that any water expelled from
the safety valve can be drained off safely and visibly.
Nominal diameter of the valve, the connection line and the discharge
pipe to DIN 4751 Part 2.
■ Thermally activated safety valve, R ¾, individually tested, opening
temperature 95 - 100 °C (safety heat exchanger integrated into the
boiler)
■ High limit safety cut-out
■ Cold water supply DN15 R ½, fixed metal pipe, min. 2.5 bar, max.
3.5 bar, drain line R ¾
■ Air separator (recommendation: absorption dust extractor)
■ Thermometer and pressure gauge.
■ Low water indicator not required.
7.4 Frost protection
An antifreeze additive suitable for heating systems can be added to
the fill water. The antifreeze manufacturer must verify its suitability,
since otherwise damage to gaskets and diaphragms can occur as well
as noise during heating operation. Köb accepts no liability for any
resulting damage or consequential losses.
7.5 Operating the boiler with an oil burner
■ The oil burner can be fitted to the left or right of the boiler for emer-
gency operation.
The burner trolley is required for this (see page 20).
■ Before being used, the burner must be pushed into the boiler's com-
bustion chamber
■ The boiler's combustion chamber must be thoroughly cleaned before
and after use of the burner
■ The oil burner must be selected according to its max. rated heating
output. See specifications in the following table
Pyromat ECO... 35 45 55 65 61 81 101 151
Part no. Pyromat Eco PMEA00
1
PMEA00
2
PMEA00
3
PMEA00
5
PMEA0
04
PMEA00
6
PMEA00
7
PMEA00
8
Rated heating output, wood operation kW 40 50 60 75 85 100 120 170
Max. rated heating output, oil burner kW 35 38 45 55 60 75 90 110
Boiler efficiency, oil burner operation
(rated heating output, oil)
% 87 87 87 87 87 87 87 87
Note
The burner trolley is always needed if an oil burner is to be used. See
page 20
Design information
(cont.)
PYROMAT ECO
45
5822 546 GB
7