26 - ATR144 -
User manual
ACTIVE
ACTIVE
SPV
PV
x
=
COOL
x
=
COOL
x
=
COOL
<
0
=
0
>
0
(
HEAT
)
(
HEAT
)
(
HEAT
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
ACTIVE
ACTIVE
SPV
PV
x
=
COOL
x
=
COOL
x
=
COOL
<
0
=
0
>
0
(
HEAT
)
(
HEAT
)
(
HEAT
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
ACTIVE
ACTIVE
SPV
PV
x
=
COOL
x
=
COOL
x
=
COOL
<
0
=
0
>
0
(
HEAT
)
(
HEAT
)
(
HEAT
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
Parameter
c.c.T.1
has the same meaning of cycle time for
heating action
c.t. 1.
Parameter
co.f.1
(Cooling Fluid) pre-selects the proportional
band multiplier
p.b.m.1
and the cooling PID cycle time
c.c.T.1
according to cooling fluid type: