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3-17
T-317
Table 3-5 Controller Function Codes (Sheet 4 of 4)
Cd38 Secondary Supply
Temperature Sensor
Code Cd38 will display the current secondary supply temperature sensor reading
for units configured for four probes. If the unit is configured with a DataCORDER,
Cd38 will display “
-- -- -- -- --
.” If the DataCORDER suffers a failure, (AL55) Cd38
will display the supply recorder sensor reading.
Cd39 Secondary Return
Temperature Sensor
Code Cd39 will display the current secondary return temperature sensor reading
for units configured for four probes. If the unit is configured with a DataCORDER,
Cd39 will display “
-- -- -- -- --
.” If the DataCORDER suffers a failure, (AL55) Cd39
will display the return recorder sensor reading.
Cd40 Container Identifica-
tion Number
Code Cd40 is configured at commissioning to read a valid container identification
number. The reading will not display alpha characters, only the numeric portion of
the number will display.
Cd41 Not Applicable
--
Cd42 Not Applicable
--
Cd43 AutoFresh Mode
(Future use)
--
Cd44 AutoFresh Values
(Future use)
--
Cd45 Vent Position Sensor
(VPS)
Code Cd45 will display whenever the control detects movement via the sensor
unless alarm 50 is active. The code shall be displayed for 30 seconds, then time
out and return to the normal display mode. If the Temperature unit is
_
F, the VPS
units shall be CFM and in
_
C the VPS units shall be CMH.
Setpoint and Temperature can be displayed in either
_
C or
_
F units, depending on
the units selected. Holding the
_
C /
_
F key will switch to the other unit as long as
the key is held. Pressing and holding the RETURN / SUPPLY key will cause the
control temperature display to switch to the opposite probe temperature as long
as the key is held.
Cd46 Not Applicable
--
Cd47 Variable Economy
Temperature Setting
The variable temperature “
_
C or
_
F” setting is used with optional economy mode.
Function code is “--------“ when unit is not configured for economy mode.