Scheer 077480, Installation And Maintenance Instructions Manual

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7
The MH water heaters are approved for the fuels „diesel“ and „heating oil“ as well as GTL/BTL. Other fuels must be
approved by the manufacturer SCHEER before use. The heaters are designed for 230 volts.
The connection in the vehicle is to be fed by the vehicle‘s battery via an inverter approved for road traffic within the
scope of the ECE regulations.
Alternatively, the heater can also have a 230 V direct feed (e.g. direct feed from the campsite).
* assumption: 10 min. burner operation within one heating hour including boiler circulating pump. Without pumps for other heating circuits.
** dimensions without control box / pipe group / expansion tank
technical data
expansion tank
(optional)
fresh air connection for
room air independence
(optional)
control box
Piping group
(optional design)
oilpump
Control unit
blower Blower keypad
Flame detector
Air pressure switch
Ignition transformer
Mixing device
oil pump motor
Emptying / Filling
Burner fault light with reset
button on control unit
overview MH-series
MH 10 Micro
Art. 0774820
MH 20 Micro L
Art. 077480
MH 10/17
Art. 077482
MH 15/23
Art. 077484
MH 30/40
Art. 077486
operating power
kW 10 20 10/17 15/23 30/40
dimenensions (w / h / d) ** cm 46 / 30 / 60 46 / 30 / 74 38 / 44 / 59 41 / 38 / 64 49 / 44 / 70
weight kg 51 55 55 60 95
efficiency % 94 94 93 93 94
fresh water heating integrated water heating optional (combi) plate heat exchanger
boiler volume
l
20 32 18 23 37
fuel diesel / heating oil and GTL/BTL (DIN EN 15940)
oil nozzle 0.18 / 80°SCD 0.30 / 60°SCD 0.30 / 60°SCD 0.35 / 60° SCD 0.65/ 60° SCD
rated voltage V 230 230 230 230 230
Power consumption (operation)* A 0,89 0,89 0,94 0,94 0,94
exhaust temperature
°C 170 - 210 170 - 220 150 - 210 145 - 205 145 - 205
Max. operating pressure
bar 0,5 0,5 3 3 3