4 Top Blowdown
Page 74 Mk8 MM Expansion Features Installation and Set-Up Guide 04.09.2016
4.3 TDS Probe
4.3.1 Specification
The TDS probe part number is TDS70003
Figure 4.3.1.i TDS Probe
Timed pulsed top blowdown or continuous top blowdown operation selectable on the Mk8 MM
Self-cleaning design – turbulence created during the blowdown sequence will ensure that the
probe remains effectively free of scale or deposited solids that could be held in suspension
TDS probe is supplied with 2m (6ft) flying lead
Probe connection: ½” (13mm) – quick connect
Stainless steel probe
PTFE coated
IP 68 rating
Temperature rating of housing: 0 - 70°C (32 - 158°F)
The following table illustrates the pressure tests on the probes:
Test Metric Imperial
Nominal Size of Line 15mm ½”
Maximum Allowable Pressure* 27 Bar 392 PSI
Maximum Allowable Temperature 230
P
C 446
O
F
Test Pressure 60 Bar 870 PSI
*When using solenoid top blowdown, the maximum allowable pressure is 10 Bar (145 PSI).
To activate top blowdown control on the Mk8 MM, the Top Blowdown expansion software feature
must be unlocked. The activation code for the serial number of the MM will need to be purchased using
part number MK8003, and uploaded to the unit via Download Manager software.
Please see Autoflame PC Software Guide for more information on unlocking expansion features on the
Mk8 MM using Download Manager software.