Telemark Cryogenics Microprocessor Based Cryochillers
Revision 1.0.7 October 2018
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Display
character
mnemonic
Meaning Units
DP Discharge pressure Psi
SP Suction pressure Psi
CT Coldest system temperature (internal measurement)
C
LT Liquid Line Temperature
C
CI Coil in (outlet / flow from unit) temperature
C
CO Coil out (inlet / return to unit) temperature
C
CI2 Second coil value – only dual coil units
C
CO2 Second coil value – only dual coil units
C
E(n) System error where n = an integer
Fig 24
Screen Shot above display that the unit is in “pre-cool”
condition. On the lower line display is showing the
DP, Discharge pressure and SP Suction pressure
running parameters
Fig 25
Screen shot above showing that the unit is ready for
operation.
Fig 26
Screen shot showing that the unit is in “Cool” mode.
On the lower line it is displaying the current
parameters for CI#1 (Coil In) and CO #1 (Coil Out) t
Table 10
Display mnemonics and their meaning