72
1.5
User Menu
User Interface Display
Explanation
STANDBY
Boiler operates in standby mode until demand for
Central Heat (CH) or Domestic Hot Water (DHW) is
detected.
User Menu (Press Menu button on user interface to access User Menu)
User Menu
User Menu structure includes:
•
‘Boiler Status’ submenu– User can monitor general boiler
status parameters such as sensor temperatures and pump
operation.
•
‘Settings’ submenu – User can view CH , adjust DHW
supply water set points and also select control language.
•
‘Cascade Status’ submenu – Boiler set to function as
part of multiple boiler installation; submenu used to
view runtime parameters. See Multiple Boiler Manual.
(This line is not shown if boiler is not in cascade system).
Bo
iler Stat
us
Supply Temperature set point displayed.
If boiler running in CH mode, CH set point displayed.
Note:
•
While running in Outdoor Reset mode, this value may
change in proportion with the outdoor temperature.
•
If the boiler is running in DHW mode, the DHW supply set
point is displayed.
Several boiler runtime parameters can be viewed while in
‘Boiler Status’ submenu.
Operational status of pump system also shown.
Information available during all states of boiler operation.
Sensor values with troubleshooting tree used to diagnose
typical problems.
APPENDIX A - CONTROL MODULE
Summary of Contents for VX-050
Page 49: ...49 13 TROUBLE SHOOTING...
Page 51: ...51 13 TROUBLE SHOOTING...
Page 63: ...63 14 1 Connection Diagram 050 075 100 MBH 14 WIRING DIAGRAM...
Page 64: ...64 14 2 Schematic Diagram of Ladder Form 050 075 100 MBH 14 WIRING DIAGRAM...
Page 65: ...65 14 3 Connection Diagram 150 200 MBH 14 WIRING DIAGRAM...
Page 66: ...66 14 4 Schematic Diagram of Ladder Form 150 200 MBH 14 WIRING DIAGRAM...
Page 83: ...83 PRIMARY LOOP EQUIVALENT LENGTH CALCULATION PUMP SELECTION 50 75 100 MBH...
Page 84: ...84 PRIMARY LOOP EQUIVALENT LENGTH CALCULATION PUMP SELECTION 50 75 100 MBH...
Page 85: ...85 PRIMARY LOOP EQUIVALENT LENGTH CALCULATION PUMP SELECTION 150 200 MBH...
Page 86: ...86 PRIMARY LOOP EQUIVALENT LENGTH CALCULATION PUMP SELECTION 150 200 MBH...
Page 87: ...87 NOTES...
Page 88: ...DUNKIRK BOILERS 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com...