Viessmann Vitopend 100-W Installation And Service Instructions

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Model Combi boiler System boiler
Type L1P27 - A1JE N1P27 - A1HE
Rated heat input (heating mode) kW 6.7 - 27.2 6.7 - 27.2
Rated heat input (DHW heating) kW 6.7 - 27.2 6.7 - 27.2
Rated heating output (heating mode) kW 6.0 - 24.8 6.0 - 24.8
Rated heating output (DHW heating) kW 6.0 - 24.8 6.0 - 24.8
Sound power level dB (A) < 49 < 49
Gas throughput relative to max. heat-
ing output
m
3
/h
2.88 2.88
Natural gas 12T l/min 47.97 47.97
Nozzle pressure at max. heating output
Natural gas 12T
Pa 1550 1550
Gas throughput relative to min. heating
output
m
3
/h
0.71 0.71
Natural gas 12T l/min 11.8 11.8
Nozzle pressure at min. heating output
Natural gas 12T
Pa 100 100
Gas supply pressure
Natural gas 12T
Pa 2000 2000
NOx Class 3 3
Max. power consumption
(incl. circulation pump)
W 130 130
Boiler water capacity l 1.2 1.1
Diaphragm expansion vessel
Capacity l 6 6
Pre-charge pressure MPa 0.1 0.1
Permiss. operating pressure (heating
water side)
MPa 0.08 - 0.3 0.08 - 0.3
Heating water temperature
Min. °C 40 40
Max. °C 76 76
Operating pressure (on the DHW side)
Min. MPa 0.1 -
Max. MPa 1.0 -
Nominal water flow rate for DHW
heating (ΔT = 30 K)
l/min 10.8 -
DHW temperature
Min. °C 30 30
Max. °C 57 60
Balanced flue connection
7 mm
60/100 60/100
Specification
Rated heating output 24 kW
(cont.)
5837146
Service

Viessmann Vitopend 100-W Specifications

General

Fuel Type	Gas
Max. Water Temperature	85 °C
Type	Condensing Boiler
Gas Type	Natural gas / LPG
Efficiency	Up to 98%