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The Brain DRV40
Armstrong The Brain DRV40 User Manual
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1
Armstrong International
Parc Industriel Des Hants-Sarts, 2ème
A
venue No. 4, Haerstal, B-4040, Belgium
armstronginternational.com/brain
The installation and service must be performed by a qualied installer
.
For further information, please call our technical department at +32 4240 9090.
The Brain
®
DR
V40
Digital Recirculation V
alve
Keep this manual with installation
for future reference.
2
Table of Contents
Drv40 Digital Recirculation Mixing Valve
2
Table of Contents
2
Introduction
3
Safety
3
General Advisory
4
Data Storage
4
Patents
4
Single DRV40 Pack Contents
5
DRV40 Dimensions
6
Specifications
8
Standards and Codes
8
Default Settings
9
Installation
10
General
10
Installation Requirements
11
Piping Diagrams
12
Installation DRV40
16
Commissioning
18
Operation
20
Control Software
21
Introduction
21
COM Port
22
DRV Information
24
Temperatures
25
Setpoints
26
Setpoints - Explained
28
Alerts - Explained
29
Preset Display Alerts
31
Disinfection
32
Disinfection Step by Step - 1
36
Disinfection Step by Step - 2
37
Options
38
DRV40 Display Alerts
39
DRV40 Error Messages
39
Connectivity
40
System Performance
41
Preventative Maintenance and Fitting Spare Parts
42
DRV40 Disassembly
43
Electronics Module
44
PCB Connections
47
Drv
48
Troubleshooting
57
Contents
57
DRV40 Display Errors
58
Blend Temperature Rises When System Is in Zero Demand
61
Common Faults
61
Outlet Temperature Fluctuates more than ± 2°C
62
LCD Display Shows any of the Following
63
Disinfection Timeout Period
64
Constant Difference between Blend Circuit Temperature Reading and DRV40 Temperature Display
65
Unable to Adjust Outlet Temperature
66
No Display
67
No Display or no Control
67
Cannot Read the LCD Display
68
High Pitched Noise from DRV40
69
Water Leaking from DRV40
70
Notes
71
Limited Warranty and Remedy
72
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Armstrong The Brain DRV40 Specifications
General
Brand
Armstrong
Model
The Brain DRV40
Category
Control Unit
Language
English
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