Laars MSTWW199, Руководство по эксплуатации

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Mascot ST Tankless Water Heater
Page 45
5.6 Installer Mode
Index Numbers Parameters Description
1: EH History entry History fault code (E0~E9)
2: cE Clear Error History
Clearing of error History buffer
3: In
System initialize System initialize to default
4: Fu
Flow unit L/m or GPM
5: FH Max fan Maximum fan parameter calibration
6: FL Min fan Minimum fan parameter calibration
7: dr
Reset Number of Ignition Reset Number of Ignition
8: dl Maximum fan
Adjust to maximum fan value(default: 0)
9: HA
High Altitude Settings
Choose from 0-2, 2-5, 5-8, and 8-10 (thousands) ft
of altitude.
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These changes are to be made only by a qualified technician.
To c hange any of the Installer Parameters,
Start by turning OFF
the Power
to the
Display Control.
Then, with the power OFF, Press and HOLD (5 seconds) the Button B to get into the Installer Mode.
Rotate Dial E until you find the Installer Parameter that you wish to change. Tap Dial E to enter that Parameter.
Adjust to the setting that you require and then press (tap) Dial E to save and to Exit.
Finish by pressing button B
10:Cn – Set the Cascade Address on the Master water heater. The Master should always be addressed 01.
Then, Other water heaters should be addressed from 02 to 18 Sequentially.
11:CI – This option dictates the numbers of units that will operate during every demand (during start-up, it is recommended to
leave 01 [default] to avoid issues with low flows).
12:Eh - Choose the vent option (ON – Common vent; OFF – individual vent) – It is very important to choose the proper settings to
avoid safety issues. NOTE: When common vent is selected, there will be a safety shutdown if one of the units loses
power, or if there is an error with fan and or control board.
13: Ct – Choose the total number of units in the cascade system (if incorrect number of units is selected, Er. 78 will occur).