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DRE-120 Series
A.O. Smith DRE-120 Series Manuals
Manuals and User Guides for A.O. Smith DRE-120 Series. We have
1
A.O. Smith DRE-120 Series manual available for free PDF download: Instruction Manual
A.O. Smith DRE-120 Series Instruction Manual (52 pages)
COMMERCIAL ELECTRIC WATER HEATERS
Brand:
A.O. Smith
| Category:
Water Heater
| Size: 4.31 MB
Table of Contents
Safe Installation, Use and Service
2
General Safety Information
3
Table of Contents
4
Introduction
4
Preparing for the New Installation
4
Dimensions and Capacities Data
5
Approvals
6
Features and Components
7
Locating the New Water Heater
9
Installation
10
Required Ability
10
General
10
Mixing Valve Usage
10
Chemical Vapor Corrosion
10
Circulating Pump
10
Insulation Blankets
10
Temperature-Pressure Relief Valve
10
Water Line Connection
11
Closed Water System
11
Thermal Expansion
11
Electrical
12
Operation
19
General
19
Filling the Water Heater
19
Start up
19
Draining the Water Heater
19
Temperature Regulation
20
High Temperature Devices
20
Thermostat Controls
20
Thermostat Settings - Surface Mount Control Models
20
Thermostat Settings - Electronic Control Models
21
Electronic Control Models Operation
21
Control System Features
21
Control System Navigation
21
Desktop Screen
21
Temperatures Menu
23
Temperature Settings
24
Heater Status Menu
25
Economy Mode Setup Menu
25
Economy Mode Settings
26
Alarm Output Setup Menu
29
Display Settings Menu
29
Heater Information Menu
29
Current Fault / Alert Menu
30
Fault Occurrence Menu
30
Restore Factory Defaults Menu
30
Maintenance
31
General
31
Flushing
32
Sediment Removal
32
Water and Lime Scale Removal
32
Troubleshooting Checklist
34
Not Enough or no Water
34
Water Heater Makes Strange Sounds
34
If You Cannot Identify or Correct the Source of Malfunction
34
Leakage Checkpoints
35
Piping Diagrams
36
Manifold Diagrams
48
Warranty
51
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