© MHG Heating Ltd
86
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
010711
8550
Temp differential
collector 2/DHW
------- °C
8551
Temp differential
collector 2/buffer
------- °C
8552
Temp differential
collector 2/pool
------- °C
8560
Solid fuel boiler
temperature B22
------- °C
8570
Operating hours solid
fuel boiler
0 h
Status boiler pump
(Q1)
-------
Status return mixing
valve opens (Y7)
-------
Status return mixing
valve closes (Y8)
-------
Status boiler bypass
pump (Q12)
-------
Producer locking via
contact H
Inactive
Status collector pump
1 (Q5)
-------
Status collector pump
2 (Q16)
-------
Status solar pump
ext. Exchanger K9
-------
Status solar actuator
buffer (K8)
-------
Status solar actuator
pool (K18)
-------
Status Solid fuel
boiler pump (Q10)
-------
Flue gas relay
-------
Diagnosis consumer
Line no.
Data point
Value
Unit
8700
Outside temp
-------
°C
8703
Outside temp
attenuated
-3.4 °C
8704
Outside temp
composite
-1.6 °C
8720
Relative room
humidity
------- %
8721
Room temperature
-------
°C
8722
Dewpoint 1
-------
°C
8730
Status heat circuit
pump (Q2)
On
8731
Status heat circuit
mixing valve opens
(Y1)
-------
8732
Status heat circuit
mixing valve closes
(Y2)
-------
8740
Room temp actual
-------
°C