User manual

24 UR3274U - User manual
SPV
PV
ATTIVO
ACTIVE
ATTIVO
ACTIVE
P. b . x P.b.m. (COOL)
ou.d.t > 0
P. b . (HEAT)
COMMAND OUTPUT (HEAT)
ALARM OUTPUT (COOL)
Parameter
co.t.c. has the same meaning of the cycle time t. c.
for heating.
Parameter
c o o . F. (cooling uid) pre-selects the proportional
band multiplier
P.b.m. and the cooling PID cycle time co.t.c.
basing on the type of cooling uid:
co o . f.
Cooling uid type
P.b.m. co.t.c.
Ai r
Air . 
oi L
Oil . 
H2o
Water . 
 Timer operation
Timer operation is enabled by parameter 63 t m r. f. To modify
duration of counting time, follow the steps below:
Press Eect Do

SET
Press until ti m . 1 or
ti m . 2 visualized on
display .

or
Digits on display 
changes.
Increase or decrease
time value for the
selected timer.
Below a description of available options for Timer operation.