Mainsboost Charger MBC 250SV Installation, Operation & Maintenance Instructions Manual - Page 14

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7.14 Control module:

The control module (Fig. 8) has been factory pre-set to the following conditions.

Settings as per factory preset:

Set point

Diff pressure

Low pressure

High pressure

Pump run timer

Pump number

CRE setting

Should the parameter need changing follow these steps.

The pump parameters are displayed in the following sequence:

Set point (SP),

Differential (DIFF),

Low pressure trip (LPR),

High pressure trip (HPR),

Pump run timer (PRT),

Pump Number (NPM),

Relay setting (CRE),

Number of alarms (NAL1/NAL2),

Hours run (HR1/HE2).

Press and hold the set button for 5-7 seconds. (This gains access to the

pump parameters).

Press the up/down arrows to change the selected parameter(s) to the desired

value.

After changing the required parameter(s) press the set button twice in quick

succession to lock the new value into the controller memory.

It is possible to scroll through all the pump parameter values by simply

pressing the set button once after each parameter value has been displayed.

Up/down arrows

allow changes to

pump parameter

values

Fig. 8

SP: 3 bar

DIFF: 0.5 bar

LPR: 0.2 bar

HPR: 4.5 bar

PRT: 180

NPM: 2 (do not tamper)

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Alarm mute button

Set button enables

access to pump

parameter values

Cont ...