H B X E C O - 0 6 0 0 G e o t h e r m a l C o n t r o l
V e r s i o n 1 . 0 . 0
Page 21
ISSUE
POSSIBLE CAUSES & RESOLUTIONS
Heat Pumps shut off all at the
same time
• Check OFF Staging options
Heat pumps not rotating
• Check rotation settings
System pump always running
• Control is wired for permanent heating (pins 7-8) or cooling (pins
9-10) demand.
Control won’t go into heating or
cooling
• Check if there is a demand on pin 7-8 (HD) and pins 9-10 (CD).
• Check WWSD and CWSD settings
Heat pumps shutting off on high/
low pressure
• Check hot tank or cold tank setpoints. Make sure they do not
exceed recommend heat pump limits.
Heat pumps cycling too
frequently
• Check tank differential settings
• Check heat pump lag time
Backup boilers not coming on
• Check wiring
• Check backup settings. Ensure one backup setting is not set to off.
Backup boiler taking too long to
come on
• Check backup settings
No heat or Cool call
• Check demand inputs on pins (7-8) or pins (9-10)
• Make sure control is not in WWSD/CWSD
Control not coming out of CWSD/
WWSD
• Check the CWSD/WWSD time
Abnormal tank target
• Check outdoor reset settings
Cold tank not showing on control
display
• Check cold tank sensor is connected on pins (11-13)
Outdoor Sensor displays dashes
on control display
• Check outdoor sensor is connected on pins (14-16)
Heat pump(s) in not turning on
• No heat/cool demand
• Control is WWSD/CWSD
ECO-0600 TROUBLESHOOTING GUIDE
For additional assistance with the ECO-0600, please contact
our Technical Support Department toll free at:
+1 (855) 410-2341
Summary of Contents for ECO-0600
Page 1: ...HBX Control Systems Inc Installation Manual ECO 0600 Version 1 0 0 ECO 0600 Geothermal Control...
Page 26: ...H B X E C O 0 6 0 0 G e o t h e r m a l C o n t r o l V e r s i o n 1 0 0 Page 24 NOTES...
Page 27: ...H B X E C O 0 6 0 0 G e o t h e r m a l C o n t r o l V e r s i o n 1 0 0 Page 25 NOTES...
