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The Brain DRV25
Armstrong The Brain DRV25 User Manual
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1
Armstrong International
221
Armstrong Blvd., Three Rivers, Michigan, 49093 - USA
armstronginternational.com/brain
The installation and service must be performed by a qualied installer
.
For further information, please call our technical department T
oll Free at 1-888-468-4673.
The Brain
®
DR
V25
Digital Recirculation V
alve
Keep this manual with installation
for future reference.
Recirculating V
alve
E357437
2
Table of Contents
Drv25 Digital Recirculation Mixing Valve
2
Table of Contents
2
Introduction
3
Safety
3
General Advisory
4
Data Storage
4
Patents
4
Standards and Codes
5
Single DRV25 Pack Contents
6
DRV25 Dimensions
7
Specifications
8
Technical Specifications
8
Default Settings
9
Installation
10
General
10
Installation Requirements
11
Piping Diagrams
12
Installation - DRV25
15
Commissioning
16
Mobile App
18
Connect to DRV25
18
Dashboard
19
Configure Setpoint
20
Options
21
Profile Settings
22
Devices
23
Thermal Disinfection
24
Disinfection Quick Start Guide - 1
28
Disinfection Quick Start Guide - 2
29
Connectivity
30
System Performance
30
Preventative Maintenance and Fitting Spare Parts
31
DRV25 Spare Parts
32
Disassembly of the PCBA from the Front Cover
34
PCB Connections
35
Drive Mechanism Assembly
36
Drive Assembly
39
Troubleshooting
40
Contents
40
DRV25 LED Indications
41
Battery Error
42
DRV25 Errors
42
Emergency Mode / Motor Error
43
PCB Errors (Recoverable)
44
PCB Errors (Terminal)
44
Open Circuit Thermistor
45
Over Temperature
45
Common Faults
46
Blend Temperature Rises When System Is in Zero Demand
46
Outlet Temperature Fluctuates more than ± 2°F
47
SAGE ® Mobile App Displays an over Temperature Error
48
Blend Circuit Does Not Fully Return to Normal Within the Disinfection Timeout Period
49
Unable to Adjust Outlet Temperature
50
Water Leaking from DRV25
51
Limited Warranty and Remedy
52
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Armstrong The Brain DRV25 Specifications
General
Brand
Armstrong
Model
The Brain DRV25
Category
Control Unit
Language
English
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