AUTOFLAME Mk8 MM Installation And Commissioning Guide

4 Top Blowdown
04.09.2016 Mk8 MM Expansion Features Installation and Set-Up Guide Page 83
4.6 Faults
The table below show the faults which are directly related to the top blowdown function. For the full list
of faults including errors, lockouts, alarms, warnings, setting conflicts and forced commission reasons,
please see section 4 in the Mk8 MM Installation and Commissioning Guide.
Fault Message Description Type
200 Top Blowdown Sensor
Communications Fault
No comms with the top blowdown
sensor
Warning
 Check wiring and screen on terminals 3P+, 3P-, 3T+ and 3T-
 Check top blowdown sensor (TDS probe)
201 Top Blowdown Servo Position
Error
Servomotor is outside of the
commissioned range
Warning
 Check wiring on terminals P-, TW, P+
 Check signal cable form the MM to the servomotor is screened at one end
 Check that the servomotor is zeroed correctly
202 Top Blowdown Servo
Movement Error
Servomotor moves when not expected
and vice versa
Warning
 Check wiring on terminals P-, TW, P+ and TBI, TBD
 Check servomotor drives in correct direction
 Check top blowdown valve is not stuck
250 Top Blowdown Reading High TDS value detected too high Warning
 Check expansion option 46 and TDS value

AUTOFLAME Mk8 MM Specifications

General

Brand	AUTOFLAME
Model	Mk8 MM
Category	Controller
Language	English