HAMWORTHY HEATING LTD
42
Merley Boiler Sequence Controller
500001210/D
Diagnostics consumers
8700
I
Outside temperature
-
-
50.0
50.0
°C
8703
I
Outside temp attenuated
-
-
50.0
50.0
°C
8704
I
Outside temperature composite
-
-
50.0
50.0
°C
8730
I
Heating circuit pump Q2
Off ¦ On
-
-
8731
I
Heating circ mix valve op Y1
Off ¦ On
-
-
8732
I
Heating circ mix valve cl Y2
Off ¦ On
-
8735
6)
F
Speed heating circuit pump 1
0
0
100
%
8740
I
Room temp 1
-
0
50.0
°C
8741
I
Room setpoint 1
-
4.0
35.0
°C
8743
I
Flow temperature 1
-
0
140.0
°C
8744
I
Flow temp setpoint 1
-
0
140.0
°C
8820
I
DHW pump Q3
Off ¦ On
-
-
8825
6)
F
Speed DHW pump
0
100
%
0
8826
6)
F
Speed DHW internal circulating pump
0
100
%
0
8830
I
DHW temp 1
-
140
°C
0
8831
I
DHW temp setpoint
-
80
°C
8
8832
I
DHW temp 2
-
140
°C
0
8835
I
DHW circulation temp
-
140
°C
0
8836
I
DHW charging temp
0
140
°C
0
8850
I
DHW primary controller temperature
0
140
°C
0
8851
I
DHW primary controller setpoint
0
140
°C
0
8852
I
Instant DHW heater temperature
0
140
°C
0
8853
I
Instant DHW heater setpoint
0
140
°C
0
8930
I
Primary controller temperature
-
140
°C
0
8831
I
Primary controller setpoint
-
140.0
°C
0
8950
I
Common flow temperature
-
140.0
°C
0
8951
I
Common flow temp setpoint
-
140.0
°C
0
8952
I
Common return temperature
0
140
°C
0
8962
I
Common output setpoint
0
100
%
0
9000
I
Flow temperature setpoint H1
-
130.0
°C
5
9005
I
Water pressure H1
-
10.0
bar
0
9031
I
Relay output QX1
Off ¦ On
-
-
9032
6)
I
Relay output QX2
Off ¦ On
-
-
9033
6)
I
Relay output QX3
Off ¦ On
-
-
9034
6)
I
Relay output QX4
Off ¦ On
-
Op
er
ating
Lin
e
Us
e
r Le
vel
Fu
nction
De
fault
Va
lu
e
Max
imum
Min
imum
Unit
