4
x
Parameter settings
46
FA ROTEX HPSU compact 308 - 02/2012
4.2.3 Overview of factory-set parameter settings
Code 1
Code 2
Parameter name
Default factory settings
Value
Range
Increment
Unit
0 Access authority
00 Authorisation level
3
2
í
3
1
—
1 Weather-dependent set value regulation
00 Lowest ambient temperature (Lo_A)
-10
-20
í
5
1
°C
01 Highest ambient temperature (Hi_A)
15
10
í
20
1
°C
02 Target value at lowest ambient temperature
40
25
í
55
1
°C
03 Target value at highest ambient temperature
25
25
í
55
1
°C
2 Anti-legionella system
00 Operating interval
FR
Every day
—
—
01 Status
1
0
í
1
—
—
02 Starting time
23:00
0:00
í
23:00
1:00
h
03 Target value
70
55
í
80
5
°C
04 Holding time
10
5
í
60
5
min.
3 Automatic restart
00 Status
0
0
í
1
—
—
4 Operation of the optional auxiliary heater and shutoff temperature for room heating
00 Status
1
0
í
1
—
—
01 Priority
0
0
í
2
—
—
02 Switch-off room heating in the summer
35
14
í
25
1
°C
03 Restricted operation of optional additional heater
3
0
í
3
—
—
04 (Not configurable, fixed value)
2
—
—
—
5 Bivalence temperature and priority temperature of room heating
00 Status bivalence temperature
1
0
í
1
—
—
01 Bivalence temperature
0
-15
í
35
1
°C
02 Priority for room heating
0
0
í
1
—
—
03 Priority temperature of room heating
0
-15
í
20
1
°C
04 Target value correction for hot water
10
0
í
20
1
°C
6 Hysteresis (DT) for water heating
00 Start
2
2
í
20
1
°C
01 Stop
2
0
í
10
1
°C
02 (Not configurable, fixed value)
0
—
—
—
7 Step length for hot water
00 Step length for hot water
0
0
í
4
1
°C
01 Hysteresis value of booster function (BOH)
2
2
í
40
1
°C
02 Status control on the basis of 2 target values
0
0
í
1
—
—
03 Control on the basis of 2 target values: 2. Target value for heating
10
1
í
55
1
°C
04 Control on the basis of 2 target values: 2. Target value for cooling
7
5
í
22
1
°C
