Osaka B4U - Parameter Details: Economy, Defrost, and Fan; Economy Mode and Defrost Parameters; Defrost and Fan Control Parameters

OSAKA - USER MANUAL - B4U - v2 - PAG. 14
18
Et
Economy mode activation
delay time when the door
is closed
oF = function disabled
oF / -01 ÷ -59
(min) ÷ 01 ÷ 99
(hrs)
oF
19
tt
Maximum operating time in
economy mode.
oF = function disabled
oF / -01 ÷ -59
(min) ÷ 01 ÷ 99
(hrs)
oF
20
dS
Variable normally
displayed on the display:
P1 = Pr1 probe
measurement
P2 = Pr2 probe
measurement
P3 = Pr3 probe
measurement
P4 = Pr4 probe
measurement
Ec = Pr1 measurement in
normal mode and Eco
message in Eco mode
SP = Active Set Point
oF = display off
F1 = Measurement of
probe Pr1 filtered with par.
"Du" and "dd"
P1 / P2 / P3 / P4
/ Ec / SP / rE /
oF / F1
F1
]dF
d. - parameters related to defrost control
21
dt
Defrost type:
EL = Electric defrost /
compressor stop
in = Hot gas defrost / cycle
inversion
no = No compressor output
conditioning
Et = Electric / thermostatic
defrost
EL / in / no / Et
EL
22
dC
Defrost start mode
rt = at intervals by time
when connecting the
equipment
ct = at intervals per
compressor operating time
(compressor output
activated)
cS = Defrost for each
compressor stop
(compressor output off due
to reaching Set + rt
interval)
cL = Do not use
rt / ct / cS / cL
rt
23
di
Interval between defrosts
oF / -01 ÷ -59
(min) ÷ 01 ÷ 99
(hrs)
4
24
Sd
First defrost delay on
connection. (oF = Defrost
on connection).
oF / -01 ÷ -59
(min) ÷ 01 ÷ 99
(hrs)
4
25
dd
Percentage reduction at
dynamic defrost intervals
0 ÷ 100%
0
26
dE
Maximum defrost duration
(evaporator 1)
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
20
27
dL
Display lock in defrost:
oF = Not active
on = active with last
measurement
Lb = active with message
(“dF” in defrost and “Pd” in
Post-Defrost)
oF - on - Lb
Lb
28
tE
Defrost end temperature
(evaporator1)
- 99 ÷ -9.9 ÷ 9.9
/ 10 ÷ 99 ° C / °
F
5.0
29
Ei
Interval between defrosts
in case of evaporator
probe error
oF / -01 ÷ -59
(min) ÷ 01 ÷ 99
(hrs)
4
30
EE
Defrost duration in case of
evaporator probe error
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
20
31
tS
Temperature from which
the defrost starts.
- 99 ÷ -9.9 ÷ 9.9
/ 10 ÷ 99 ° C / °
F
2.0
32
tF
Temperature that forces
the start of the evaporator
defrost.
- 99 ÷ -9.9 ÷ 9.9
/ 10 ÷ 99 ° C / °
F
-99
33
St
Defrost start delay due to
evaporator temperature
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
1
34
cd
Defrost start by continuous
compressor operation
oF / -01 ÷ -59
(min) ÷ 01 ÷ 99
(hrs)
oF
35
td
Compressor delay after
defrost (dripping)
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
02
]rE
r. - parameters related to temperature regulation
36
d
Differential (Hysteresis) of
normal mode regulation
0.0 ÷ 9.9 ÷ 30 °
C / ° F
2.0
37
Ed
Differential (Hysteresis) of
Eco mode regulation
0.0 ÷ 9.9 ÷ 30 °
C / ° F
4.0
38
Hd
Differential (Hysteresis) for
Turbo or Heating mode
regulation in HC mode
0.0 ÷ 9.9 ÷ 30 °
C / ° F
2.0
39
t1
Control output activation
time ot for probe (Pr1)
broken
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
20
40
t2
Regulation output
deactivation time ot for
probe (Pr1) broken
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
10
41
HC
Regulation output / s
operating mode:
H = Heating
C = Cooling
nr = Neutral Zone
HC = Neutral Zone with
independent set
C3 = Cooling with 3
automatic modes
H / C / nr / HC /
C3
C
42
tC
Turbo mode duration
oF / -01 ÷ -59
(min) ÷ 01 ÷ 99
(hrs)
01
]Fn
F. parameters related to evaporator fan control
43
tn
Fan connection time with
ot output (compressor) off
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
5
44
tF
Fan disconnection time
with ot (compressor) output
off
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
oF
45
FL
Upper setpoint fan lock
temperature
- 99 ÷ -9.9 ÷ 9.9
/ 10 ÷ 99 ° C / °
F
10
46
LF
Lower setpoint fan lock
temperature
- 99 ÷ -9.9 ÷ 9.9
/ 10 ÷ 99 ° C / °
F
-99
47
dF
Differential fan lock
0.0 ÷ 9.9 ÷ 30 °
C / ° F
1.0
48
FE
Defrost fan operation mode
oF - on
ON
49
Fd
Fan delay after defrost
oF / -01 ÷ -59
(sec) ÷ 01 ÷ 99
(min)
02