Hydran* M2-X Instruction Manual 
 
MA-029  Rev. 1.0,  30-Jul-18 
 
Low-Low sensor temperature 
High-High sensor 
temperature
b
 
Table 6-5:  Hydran Sensor Temperature Alarm Conditions 
a.  All conditions likely indicate a faulty heating system.  
b.  The High and High-High alarms could be caused by a very high oil temperature.  
c.  Found in Alarms > Alarms Setup > Temp. Alarm Setup > Sensor Temp. Alarm 
d.  Found in Alarms > Alarms Setup > Sys. Fault Trigger 
 
6.3.2.2  Base Plate Temperature Alarm Conditions 
The parameters pertaining to these alarm conditions are presented in Table 6-6 
6-6 below.  The heater plate temperature is measured using two thermistors in the 
heater plate. 
 
Low-Low base plate 
temperature 
Low base plate temperature 
High base plate temperature
b
 
High-High base plate 
temperature
b
 
Table 6-6:  Base Plate Temperature Alarm Conditions 
a.  All conditions likely indicate a faulty heating system.  
b.  The High and High-High alarms could be caused by a very high oil temperature.  
c.  Found in Alarms > Alarms Setup > Temp. Alarm Setup > Heater Plate Temp. Alarm 
d.  Found in Alarms > Alarms Setup > Sys. Fault Trigger 
 
6.3.2.3  Battery Voltage Alarm Conditions 
The parameters pertaining to the alarm conditions are presented in Table 6-7 
below.