Aerco MODULEX EXT 321 Manuals

Aerco MODULEX EXT 321 Manuals

Manuals and User Guides for Aerco MODULEX EXT 321. We have 1 Aerco MODULEX EXT 321 manual available for free PDF download: User Manual

Aerco MODULEX EXT 321 User Manual

Aerco MODULEX EXT 321 User Manual (146 pages)

Natural Gas Modulating & Condensing Modular Hot Water Boiler

Brand: Aerco | Category: Boiler | Size: 7 MB

Table of Contents

Table of Contents
3
Chapter 1: General Information

7
Chapter 2: Technical Features and Dimensions

15
- Modulex EXT Technical Features
  15
- General Boiler Operation
  16
- Dimensional Drawings
  17
- Performance Data
  21
Chapter 3: Installation Instructions

23
Chapter 4: E8 Controller and Bcm Modules

81
- E8 Controller
  81
- BCM (Boiler Communication Module)
  87
  - BCM Features and Functions
    87
  - BCM Description
    87
Chapter 5: Operation

91
- Installation Menu: Initializing the E8 Controller
  92
- Quick Start Instructions
  93
- Menu and Sub-Menu Descriptions
  96
  - Menus (Top Level)
    96
  - Sub-Menus
    96
- General Menu
  97
- Service Menu
  99
- Display Menu
  101
- User Menu
  103
- Time Program Menu
  105
- Expert Menu
  106
- Other Possible Settings
  110
  - Settings for Heating Circuit 1/2
    110
  - Heating Adjustment with Constant Flow Temp
    110
  - Temperature Settings for Heating Circuits
    110
  - A Second DHW Storage Tank
    111
  - Temperature Setting for Second DHW Storage Tank
    111
  - Swimming Pool
    111
  - Swimming Pool Temperature Setting
    111
  - Screed Dry Program (for Floor Heating Installation)
    111
  - Temperature Setting for Screed Program
    111
  - Signal 0 - 10 V
    111
  - Slope and Temperature Setting with 0 - 10 V Signal
    111
    
    Setting of DHW Circuit
    112
  - Operation of Pumps in Parallel
    112
  - Use of a DHW Storage Tank Thermostat (On/Off)
    112
  - Antilegion
    112
  - Setting for Solar Panel Use
    112
- Access Code Setting
  112
Chapter 6: Troubleshooting

113
- E8 Controller Error Codes
  113
Chapter 7: Maintenance Schedule

121
Chapter 8: Spare Parts Drawing and Lists

139

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