rada DRV40 - Drv40 Digital Recirculation Valve; Default Chapter; Table of Contents

2
CONTENTS
Safety - Warnings ....................................................................................4
Advice .......................................................................................................4
Introduction .............................................................................................5
Description ...............................................................................................5
Pack Contents .........................................................................................6
Dimensions ..............................................................................................7
Specication ............................................................................................8
Default Settings .......................................................................................9
Installation .............................................................................................10
General ...............................................................................................10
Recirculation Circuit - Plumbing Schematic .......................................12
Commissioning .....................................................................................15
Operation ...............................................................................................16
Temperature Adjust Using Laptop or PC ............................................ 16
COM Port ...........................................................................................17
DRV Information .................................................................................19
Temperatures .....................................................................................20
Setpoints ............................................................................................21
Setpoints - Explained .........................................................................23
Alerts - Explained ...............................................................................24
Preset Display Alerts ..........................................................................26
Thermal Disinfection ...........................................................................27
Disinfection Step by Step - 1 .............................................................. 33
Disinfection Step by Step - 2 .............................................................. 34
Options ............................................................................................... 35
Alert Messages ......................................................................................36
Error Messages .....................................................................................36
Connectivity ........................................................................................... 37
Modbus ...............................................................................................37
If you experience any difculty with the installation of your new mixing valve, then
please refer to the Fault Diagnosis section, before contacting Kohler Mira Limited.
Our telephone and fax numbers can be found on the back cover of this guide.