© MHG Heating Ltd
55
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email
Web www.mhgheating.co.uk
140116
8001
State heating circuit 2
SLT cut out, Fault, Man
…….
-
8002
State heating circuit 3
SLT cut out, Fault, Man …….
-
8003
State DHW
SLT cut out, Fault, Man …….
-
8005
State boiler
SLT cut out, Fault, Man …….
-
8007
State solar
SLT cut out, Fault, Man …….
-
8008
State solid fuel boiler
SLT cut
out, Fault, Man …….
-
8009
State burner
SLT cut out, Fault, Man …….
-
8010
State buffer
SLT cut out, Fault, Man …….
-
8011
State swimming pool
SLT cut out, Fault, Man …….
-
Diagnostic Cascade
8100
Priority/ state source 1
Not available, Fault, Manual control
active, Heat generation lock active,
Chimney sweep funct active,
Temporarily unavailable, utside temp
limit active, No released, Released
8102
Priority/ state source 2
See Para 8100
8104
Priority/ state source 3
See Para 8100
8106
Priority/ state source 4
See Para 8100
8108
Priority/ state source 5
See Para 8100
8110
Priority/ state source 6
See Para 8100
8112
Priority/ state source 7
See Para 8100
8114
Priority/ state source 8
See Para 8100
8116
Priority/ state source 9
See Para 8100
8118
Priority/ state source
10
See Para 8100
8120
Priority/ state source
11
See Para 8100
8122
Priority/ state source
12
See Para 8100
8124
Priority/ state source
13
See Para 8100
8126
Priority/ state source
14
See Para 8100
8128
Priority/ state source
15
See Para 8100
8130
Priority/ state source
16
See Para 8100
8138
Cascade flow temp
0
– 140
°C
8139
Cascade flow temp
setp.
0
– 140
°C
8140
Cascade return temp
0
– 140
°C
8141
Cascade return temp
setp.
0
– 140
°C
8150
Source seqch’over
current
0
– 990
H
Diagnostic Heat Generation
8304
Boiler pump Q1
Off, On
Off
8308
Boiler pump speed
0
– 100
-
%
8310
Boiler temp, Control
temperature
0
– 140
-
°C
8311
Boiler/Control setpoint
0
– 140
-
°C