Operating Instructions and Installation Instructions

ULTRAMAX PB 65 - 120
50 L290 ©MHS Boilers 13/12/2010
Display
or
QAA73 #
Function / Description
Range
Default Values
65
85
100
120
H577
Integral action time of dT control
0 ... 4000 s
75
75
75
75
H578
Sampling time of temperature control loop
in heating mode and with storage tank
charging
1 ... 4 s
1
1
1
1
H579
Sampling time of temperature control
loop with instantaneous DHW heater
1 ... 4 s
1
1
1
1
H580
Set point readjustment in Comfort mode
and set point of 40 °C
-20 ... 20 K
0
0
0
0
H581
Set point readjustment in Comfort mode
and set point of 60 °C
-20 ... 20 K
0
0
0
0
H582
Set point readjustment with outlet
temperature control and set point of 40
°C
-20 ... 20 K
0
0
0
0
H583
Set point readjustment with outlet
temperature control and set point of 60
°C
-20 ... 20 K
0
0
0
0
H584
Time for kick function of pump /
diverting valve outputs
0 ... 51 s
5
5
5
5
H585
Maximum overrun time when TL / LT
cuts out
0 ... 10 min
5
5
5
5
H586
Filter time constant of actual values of
flow / return temperature of dT control
0 ... 100 %
99
99
99
99
H587
Setting flags for instantaneous DHW
heater
0 ... 255
00000000
00000000
00000000
00000000
H588
Period of time until switch-off differential
is reduced to SdHzAusMin
0 ... 210 min
10
10
10
10
H589
Period of time until switch-off differential
is reduced to SdBwAusMin
0 ... 210 min
10
10
10
10
H590
Locking time of dynamic switch-off
differential after a change of heating<-
>DHW
0 ... 51 s
10
10
10
10
H592
Triggering threshold for boiler shutdown
at high flue gas temperatures
0 ... 125 °C
90
90
90
90
H593
Triggering threshold for output reduction
at high flue gas temperatures
(limitation)
0 ... 125 °C
85
85
85
85
H594
Water pressure above which boiler and
pump will be shut down
0 ... 25.5 bar
0.5
0.5
0.5
0.5
H595
Switching differential of water pressure
0 ... 25.5 bar
0.3
0.3
0.3
0.3
H596
Running time of actuator in heating
circuit 2 (TimeOpening / Time Closing)
30 ... 873 s
135
135
135
135
H597
P-band of heating circuit 2 controller
1 ... 100 K
24
24
24
24
H598
Output during controller delay time
(LmodTL <= LmodRgVerz <= LmodVL)
0 ... 100 %
19
19
19
19
H599
Response threshold for detection of end
of DHW consumption with
instantaneous DHW heater
-2 ... 1,984375
K/s
0.2
0.2
0.2
0.2
H600
Response threshold for detection of
DHW consumption with instantaneous
DHW heater in Comfort mode
-2 ... 1,984375
K/s
-0.2
-0.2
-0.2
-0.2
H601
Response threshold for detection of
DHW consumption with instantaneous
DHW heater in heating mode
-2 ... 1,984375
K/s
-0.3
-0.3
-0.3
-0.3