EasyManua.ls Logo

Wilo P235 User Manual

Wilo P235
11 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Installation, Operation and Maintenance Instructions
For
Comfort Series Pressurisation Units
Models: P135, P235, P160, P260, P180, P280
Date: 07/01/2013
Question and Answer IconNeed help?

Do you have a question about the Wilo P235 and is the answer not in the manual?

Wilo P235 Specifications

General IconGeneral
Voltage230 V
Protection classIP 68
Frequency50 Hz
TypeSubmersible pump
Connection Size1 1/4"

Summary

Installation

Operation

Factory Settings

Default values for key parameters like Cold Fill Pressure, Low Pressure Alarm, and High Pressure Alarm.

Low Water Alarm

Activation of alarm due to low water level in the break tank, preventing pump operation.

Low Pressure Alarm

Alarm triggered when system pressure drops below the LP setting, with audible and visual alerts.

High Pressure Alarm

Alarm triggered when system pressure exceeds the HP setting, with audible and visual alerts.

Excess Starts Alarm

Alarm activated if pumps start too frequently within a set period, stopping the pumps.

Commissioning

Cold Fill Pressure (CF) Calculation

Formula and guidance for calculating the required Cold Fill Pressure based on building height.

Parameter Configuration

Entering password to adjust settings like CF, LP, and HP pressures according to site conditions.

Maintenance

Safety Warning

Advisory to isolate power before performing maintenance as pumps may start automatically.

Fault Finding Chart

Parameter Chart and Wiring Diagram

Parameter Flow Chart

Visual guide illustrating the sequence for navigating menus and configuring unit parameters.

Wiring Diagram

Schematic illustrating the electrical connections for pumps, sensors, and control outputs.

Related product manuals