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1
User manual
1.5
Operating instructions
Controller configuration parameters
Display
Description
r01
Cool cycle set point temperature
r02
Cool set point temperature differential
Compressor rotation
0= Disabled
r05
1= FIFO type
2= Per operating hours
Type of regulation
0= Proportional. Inlet temperature.
1= Proportional+neutral zone. Inlet temp.
r06
2= Proportional. Outlet temperature
3= Proportional+neutral zone. Outlet temp.
4= By time+dead zone. Outlet temperature (coolers
only)
r07
Neutral zone differential
(If r06=4 only) Maximum activation time. Outlet tem‐
r08
perature.
(If r06=4 only) Minimum activation time. Outlet temper‐
r09
ature.
(If r06=4 only) Maximum deactivation time. Outlet tem‐
r10
perature.
(If r06=4 only) Minimum deactivation time. Outlet tem‐
r11
perature.
r12
(If r06=4 only) Compressor deactivation differential.
r13
Cool cycle minimum set point temperature
r14
Cool cycle maximum set point temperature
r15
Heat cycle minimum set point temperature
A
Temperature
D
B
First compressor
E
Second compres‐
C
F
sor
22
Controller configuration parameters
Level
U
U
F
F
F
F
F
F
F
F
U
U
U
Differential /2 (r02 / 2)
COOL set point (r01) + Differ‐
ential (r02)
COOL set point (r01)
VS
Unit
Max.
41 (R/W)
°C
r14
42 (R/W)
°C
50
78 (R/W)
2
79 (R/W)
4
45 (R/W)
°C
50
80 (R/W)
Seconds
999
81 (R/W)
Seconds
999
82 (R/W)
Seconds
999
83 (R/W)
Seconds
999
46 (R/W)
°C
50
47 (R/W)
°C
r14
48 (R/W)
°C
80
49 (R/W)
°C
r16
D
B
A
F
Min.
Value
r13
12
0,3
2
0
2
0
0
0
1
r09
120
c04
100
r11
120
c05
100
0
1
-40
6
r13
20
-40
25
A
C
E
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