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Armstrong The Brain DRV40 User Manual

Armstrong The Brain DRV40
72 pages
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Armstrong International
Parc Industriel Des Hants-Sarts, 2ème Avenue No. 4, Haerstal, B-4040, Belgium
armstronginternational.com/brain
The installation and service must be performed by a qualied installer.
For further information, please call our technical department at +32 4240 9090.
The Brain
®
DRV40
Digital Recirculation Valve
Keep this manual with installation
for future reference.
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Armstrong The Brain DRV40 Specifications

General IconGeneral
BrandArmstrong
ModelThe Brain DRV40
CategoryControl Unit
LanguageEnglish

Summary

Introduction

Safety

Icon Legend

Explains symbols used for safety warnings and precautions.

General Advisory

Data Storage

Patents

Single DRV40 Pack Contents

DRV40 Dimensions

Specifications

Default Settings

Installation

General

Provides general installation guidelines, safety warnings, and requirements.

Installation Requirements

Piping Diagrams

System Layout

Shows a diagram of the system layout with a legend for components.

DRV40 Assembly

Provides a legend for components specific to the DRV40 assembly in the diagram.

Installation - DRV40

Commissioning

Operation

Temperature Adjust Using Laptop or PC

Explains how to adjust temperature settings using a laptop or PC.

Control Software

Introduction

Introduces the programming software and options for adjusting DRV40 settings.

COM Port

DRV Programming Software

DRV Information

Temperatures

Setpoints

Alerts - optional

Setpoints - Explained

Alerts - Explained

Preset Display Alerts

Disinfection

Disinfection Status

Shows the current status of the disinfection cycle.

Disinfection Control

Details the controls for managing the disinfection cycle.

Disinfection Setup

Explains how to enable disinfection and set the timeout feature.

Disinfection Setpoint

Specifies the temperature for thermal disinfection.

Disinfection Cycle

EMERGENCY STOP!

Instructions for using the Abort function to stop the disinfection cycle.

Disinfection Timeline

Illustrates the timeline of the disinfection process.

Disinfection Step by Step - 1 (setting parameters for cycle)

Disinfection Step by Step - 2 (running a routine cycle)

Options

Valve Address

Explains how to set the valve address for multiple DRV40 units on a serial line.

Network

Describes options for connecting to BrainScan® or Modbus networks.

Valve Calibration

Indicates when valve calibration is necessary and for which parts.

DRV40 Display Alerts

Connectivity

BrainScan® (not available in Europe)

Details the BrainScan® control module and its features.

Modbus

Explains how the DRV40 can communicate via Modbus RTU.

System Performance

Pump Capacity

Provides guidance on sizing and selecting the circulating pump.

System Safety Measures

Covers safety measures like aquastat linking and alerts.

Preventative Maintenance and Fitting Spare Parts

Batteries

Explains the role and replacement schedule for batteries.

O - Rings / Seals

Recommends replacement intervals for O-rings and seals.

Strainers

Details cleaning procedures and frequency for supply strainers.

DRV40 Disassembly

Electronics Module

PCB Connections

DRV

Troubleshooting

DRV40 Display Errors

Lists and explains specific error codes and their meanings, including PCB failures.

Common Faults

Lists common operational problems and their potential causes.

Blend temperature rises when system is in zero demand

Outlet temperature fluctuates more than ± 2°C

LCD Display shows any of the following

Blend circuit does not fully return to normal within the Disinfection Timeout period

Constant difference between blend circuit temperature reading and DRV40 temperature display

Unable to adjust outlet temperature

No display

No display or no control

Cannot read the LCD display

High pitched noise from DRV40

Water leaking from DRV40

Notes

Limited Warranty and Remedy

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