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Heat Controller, Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual
DXM2 Controls
Table 7: Replacement Thermistor LT1,
LT2 Part Numbers
Thermistor
Type
Tube
OD
Lead Length (in.)
36 48 96 192
LT1 (Gray)
3/8,
1/2
17B0005N06 N/A 17B0005N04 N/A
5/8,
7/8
N/A N/A 17B0004N01 N/A
LT2 (Violet)
3/8,
1/2
N/A 17B0005N02 N/A 17B0005N05
5/8,
7/8
N/A N/A N/A 17B0004N02
DXM2 SENSORS
Under Voltage, UPS or Swapped LT1/LT2) then the Fault
type will only be retained if there are no “Primary” faults in
memory. The Secondary Fault types will not “overwrite” the
Primary fault memory. See Table 4: “LED and Alarm Relay
Operation”.
Communications
The DXM2 has a single RS485 communications port that
provides communication capabilities for communicating
thermostats or connecting with other communicating
controls.