57
2.1 Introduction
Boiler is equipped with programmable electronic control
and user interface module.
2.2 Operation
Display: 4x20 character LCD screen to show boiler
•
status.
Function Keys
•
Operation with LCD character display module
2.3 Status Indication
The following status screens can be displayed:
APPENDIX A - CONTROL MODULE
S E R V I C E R e m i n d e r
Operation with LCD character display module
Key
Description
- Manual Lockout Reset
- Enter/Exit user menu
- Go to previous screen
- Select a menu item
- Confi rm new parameter value
- Scroll up to next menu item
- Increase value
- Scroll down to next menu item
- Decrease value
Key
Boiler Status Indicator
F = Flame Detected
P = Central Heating System pump On
B = Combustion Air Blower On
S = Safety Relay Check
G = Gas Valve Open
D = DHW Pump On
Service Reminder Indica
tor
Boiler in Standby Mode
Boiler Supply Water
Temperature Indicator.
Boiler Running in Central
Heat mode
Combustion Air Blower
Speed Indicator
Boiler Running in DHW
mode
Lockout Alarm Indicator
Error code and short text
description is displayed
Press 'Reset" key for manual
reset.
Blocking Error
Error code and short text
description is displayed Boiler
automatically returns to
Standby Mode when condition is
eliminated.
Summary of Contents for OLSSC-075
Page 45: ...45 13 TROUBLE SHOOTING...
Page 52: ...52 14 WIRING DIAGRAM 14 1 Connection Diagram...
Page 53: ...53 14 WIRING DIAGRAM 14 2 Schematic Diagram of Ladder Form...
Page 70: ...70 NOTES...
Page 71: ...71 Date Service Performed Company Name Tech Initials Company Address Phone...
Page 72: ...ECR International Inc 2201 Dwyer Avenue Utica NY 13504 4729 web site www ecrinternational com...