38
TWITE INSTRUMENTS
THERMOSTAT MODEL TD-196 OPERATING MANUAL
SETTING FUNCTIONS CONT.
35.
BAUD RATE SETTING.
Sets the BAUD rate for the RS485 communications between 110, 300, 1200, 2400,
4800 and 9600. The STOP bit is set at 1 STOP BIT and the PARITY is set at
NONE. The stop bit and parity cannot be changed. The printer connected to the units
must be set to the same parameters as all TD-196 units.
PRESS “
SET
”
ENTER PASSWORD IF REQUIRED
PRESS
s t
TO SELECT NUMBER
35
PRESS “
ENT
”
s t
TO SELECT REQUIRED BAUD RATE ON LED
PRESS “
ENT
”
SELECTION COMPLETE.
36.
LONG TERM OR PULL DOWN MODE SETTING.
Sets whether the Suction solenoid is on during refrigeration or not. The long term
mode is used for systems that have a back pressure regulator installed and the suction
solenoid is only turned on
(pull down mode)
when maximum refrigeration is re-
quired.
NOTE :-
The suction solenoid is still turned on at the required times
during a Defrost cycle and during the Pump Down Cycle
(if enabled)
with the fans relay.
PRESS “
SET
”
ENTER PASSWORD IF REQUIRED
PRESS
s t
TO SELECT NUMBER
36
PRESS “
ENT
”
s t
TO SELECT EITHER "
PU-d
"
(pull down, suction solenoid on)
or
"
LO-t
"
(long term, suction solenoid off)
PRESS “
ENT
”
SELECTION COMPLETE.
