23
TWITE INSTRUMENTS
THERMOSTAT MODEL TD-196 OPERATING MANUAL
SETTING FUNCTIONS CONT.
9.
DEFROST AUTO OR OFF.
Sets whether automatic defrost is ON
(AUTO)
or OFF. ONLY USED IF
IN COOLING MODE.
PRESS “
SET
”
ENTER PASSWORD IF REQUIRED
s t
TO SELECT NUMBER
9
PRESS “
ENT
”
1
s t
TO SELECT “AUtO” or “OFF”
PRESS “
ENT
”
SELECTION COMPLETE.
10.
DEFROST MANUAL ON OR OFF.
If a manual Defrost is required, set to ON. A manual defrost will commence
(using
the manual defrost time set in DEFROST SET)
on the next minute update. If a
automatic defrost is already active, the manual defrost will not start until the auto-
matic defrost has finished. While a manual defrost is active any automatic defrost
will be skipped. The unit automatically sets this function to OFF on the completion
of the manual defrost
(including the hold off time).
PRESS “
SET
”
ENTER PASSWORD IF REQUIRED
s t
TO SELECT NUMBER
10
PRESS “
ENT
”
1
s t
TO SELECT “on” or “OFF”
PRESS “
ENT
”
SELECTION COMPLETE.
