User Guide
Table Of Contents
- Table of Contents
- Product & Safety Information
- Homeowner
- Technician
- Service and Maintenance
- PRESTIGE Operation
- Boiler & System Water
- Section I - Combustion Air - Prevention of Contamination
- 1.1 Potential Contaminating Products
- Section II - Maintenance Schedule
- 2.1 Service Technician
- 2.1.1 General
- 2.1.2 Poor Performance or Combustion
- 2.2 Owner Maintenance
- 2.2.1 Periodic
- 2.2.2 Monthly
- 2.2.3 Every 6 Months
- Section III - Maintenance Procedures
- 3.1 Daily Maintenance
- 3.1.1 Check the Surrounding Area
- 3.1.2 Check Combustion Air Inlets
- 3.1.3 Check Temperature Display and Pressure Gauge
- 3.2 Monthly Maintenance
- 3.2.1 Check Vent Piping
- 3.2.2 Check Combustion Air Inlet Piping
- 3.2.3 Check Pressure Relief Valve
- 3.2.4 Check Condensate Drain System
- 3.2.5 Check Automatic Air Vents (If Used)
- 3.3 6-Month Maintenance
- 3.3.1 Check Water and Gas Piping
- 3.3.2 Operate Pressure Relief Valve
- Section IV - O
- Section V - ACVMax Operation
- 5.1 ACVMax Navigation
- 5.2 ACVMax Menu Structure
- 5.3 Home Screen
- 5.4 Status Line Messages
- 5.4 Main Menu
- 5.5 CH/DHW Operation Menu
- 5.6 Boiler Information
- 5.7 Information Items
- 5.8 Lockout History
- 5.9 Lockout Screen
- 5.10 Manual Reset Hard Lockouts
- 5.11 Automatic Reset Soft Lockouts
- Section VI - Replacement Parts
- Parts
- Solo 80/110 Jacket Components
- Solo 155/175/250 Jacket Components
- Solo 299/399 Jacket Components
- Solo 80/110 Internal Components
- Solo 155/175/250 Internal Components
- Solo 299/399 Internal Components
- olo 80/110 & Excellence Burner Components
- Solo 155/175/250 Burner Components
- Solo 299/399 Burner Components
- Control Module Enclosure
- Display Module Enclosure
- Table of Contents
21
5.0 ACVMax Operation
5.11 Automatic Reset Soft Lockouts
Code Lockout Message Description
E7 High Flue Temperature Flue temperature exceeds high limit.
E12 Internal Control Fault EEPROM misconfiguration
E25 Internal Control Fault CRC check error.
E32 DHW Sensor Shorted A short circuit has been detected in the DHW temperature sensor circuit.
E33 DHW Sensor Open An open circuit has been detected in the DHW temperature sensor circuit.
E34 Low Voltage Line voltage has fallen below an acceptable operating level.
E37 Low Water Water level has fallen below an acceptable operating level.
E45 Flue Sensor Shorted
A short circuit has been detected in the boiler flue temperature sensor
circuit.
E46 Flue Sensor Open
An open circuit has been detected in the boiler flue temperature sensor
circuit.
E76 External Limit Open An external automatic reset boiler limit has opened.
E81 Sensor Drift Supply and return temperatures are not equal.
E89 Incorrect Setting A parameter setting is in conflict with another setting.
E90 Firmware Mismatch Control module and display firmware versions are incompatible.
E91 System Sensor Shorted
A short circuit has been detected in the system temperature sensor
circuit.
E92 System Sensor Open
An open circuit has been detected in the system temperature sensor
circuit.
E93 Outdoor Sensor Shorted
A short circuit has been detected in the outdoor temperature sensor
circuit.
E94 Internal Display Fault Display memory error.
E95 Supply Sensor Error Supply sensor reading is invalid.
E96 Outdoor Sensor Open
An open circuit has been detected in the outdoor temperature sensor
circuit.
E97 Cascade Mismatch Cascade configuration has changed.
E98 Cascade Bus Error Communication with other boilers has been lost.
E99 Controller Bus Error Communication between boiler display and control module has been lost.