Watts SPDW-EV40 Manuals

Manuals and User Guides for Watts SPDW-EV40. We have 1 Watts SPDW-EV40 manual available for free PDF download: Installation, Operation & Maintenance Manual

Watts SPDW-EV40 Installation, Operation & Maintenance Manual

Watts SPDW-EV40 Installation, Operation & Maintenance Manual (72 pages)

High Pressure Domestic Hot Water Heaters

Brand: Watts | Category: Water Heater | Size: 1.56 MB

Table of Contents

Table of Contents
2
General Information
5
Warnings & Cautions
5
Introduction
6
Electronic Control System II (Ecs II)
7
Smartplate EV PIPING ASSEMBLIES
10
3-Way Electronic Control Valve
11
- Installation
  13
Introduction
13
Receiving and Unpacking
13
Site Selection and Preparation
14
- Installation Clearances
  14
- Setting the Unit
  15
Heating Fluid and Domestic Hot Water (Dhw) Piping
15
Smartplate EV & BENCHMARK PLATINUM BOILERS
15
Electrical Wiring Connections
16
- Modbus Connection
  18
Pressure Relief Installation
19
- Functional Description
  21
Electronic Control Overview
21
Introduction
21
Mechanical Overview
21
Over-Temperature Control and Safety Features
22
- Adjustment
  25
3-Way Control Valve Adjustment and Wiring
25
Introduction
25
Electronic Control System
29
- Setpoint Temperature Adjustment
  29
- Over-Temperature Alarm Limit Adjustment
  31
  - Operation
    33
Introduction
33
Pre-Operational Checks, Initial Start-Up
33
Shutting down the System
34
- Scheduled Maintenance
  37
Introduction
37
Plate Pack Leakage Checks
37
Over-Temp Switch Check
38
Strainer Inspection and Cleaning
38
3-Way Control Valve Operational Check
39
- Sensor Checks
  39
- Periodic Cleaning of Heat Exchanger
  40
  - Troubleshooting
    41
- Introduction
  41
- Troubleshooting Procedures
  41
  - Corrective Maintenance
    47
- Introduction
  47
- Electronic Control System (ECS II)
  53
APPENDIX A - Modbus Control and Communication
55
Appendix B - Schematic
63
APPENDIX C - Smartplate EV PART LISTS
65
Appendix D - Recommended Spare Parts
70

Advertisement

Advertisement

Related Products

Watts Categories

Control Unit Water Filtration Systems Thermostat Controller Boiler

More Watts Manuals