tekmar 275 Boiler Control - Manual (Page 47)

47 of 48 © 2012 275_D - 11/12
Error Messages (3 of 3)
Error Message Description
VIEW PRIMARY PUMP P1 & P2 FAILURE
Both the primary pump P1 and P2 have failed or the flow proof demand signal was not detected
before the proof demand delay time elapsed.
To clear the error code, press and hold the up and down buttons together for 5 seconds while
viewing this error message.
VIEW PRIMARY PUMP P1 FAILURE
The primary pump P1 has failed. The primary pump 1 relay closed, but a flow proof demand
was not detected before the proof demand delay time elapsed.
To clear the error code, press and hold the up and down buttons together for 5 seconds while
viewing this error message.
VIEW PRIMARY PUMP P2 FAILURE
The primary pump P2 has failed. The pump 2 relay closed, but a flow proof demand was not
detected before the proof demand delay time elapsed.
To clear the error code, press and hold the up and down buttons together for 5 seconds while
viewing this error message.
VIEW PUMP PROOF DEMAND ERROR
The primary pump has been turned off, but the pump proof demand remains after 4
minutes.
To clear the error code, press and hold the up and down buttons together for 5 seconds while
viewing this error message.
VIEW COMBUSTION AIR DAMPER FAILURE
The Combustion Air (C.A.) damper has failed. The C.A. relay closed, but the control did not
detect a damper proof demand before the proof demand delay time elapsed.
To clear the error code, press and hold the up and down buttons together for 5 seconds while
viewing this error message.
VIEW DAMPER PROOF DEMAND ERROR
The Combustion Air (C.A.) damper has been turned off, but the damper proof demand remains
after 4 minutes.
To clear the error code, press and hold the up and down buttons together for 5 seconds while
viewing this error message.
VIEW
BOILER RETURN SENSOR SHORT CIRCUIT
Due to an short circuit, the control failed to read the boiler return sensor. The control will
continue to operate normally. Locate and repair the problem as described in the data brochure
D 070. The error message self clears once the error condition is corrected.
VIEW
BOILER RETURN SENSOR OPEN CIRCUIT
Due to an open circuit, the control failed to read the boiler return sensor. The control will
continue to operate normally. Locate and repair the problem as described in the data brochure
D 070. The error message self clears once the error condition is corrected.
VIEW
BOILER ALARM ERROR
The boiler supply temperature did not increase within the boiler alarm time. To reset the
alarm, press and hold the up and down buttons together for 5 seconds while viewing this
error message.
VIEW
DHW ERROR
A DHW sensor and a DHW demand have been applied at the same time. The DHW tank
will not be heated until the DHW Demand signal is removed. The error message self clears
once the condition is corrected.