© MHG Heating Ltd
56
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email
info@mhgheating.co.uk
Web www.mhgheating.co.uk
140116
8312
Boiler switching point
0 - 140
-
°C
8313
Switching point DHW
operation
None, Boiler sensor B2, Return
sensor B7, DHW charging sensor
B36, DHW outlet sensor B38, DHW
circulation sensor B39, Cascade
sensor B10/B70
°C
8314
Boiler return temp
0
– 140
-
°C
8315
Boiler return temp
setpoint
0
– 140
-
°C
8316
Flue gas temp
0
– 350
-
°C
8318
Flue gas temp max
0
– 350
-
°C
8321
Primary exchanger
temp
0
– 140
0
°C
8323
Fan speed
0
– 10000
-
U/min
8324
Set point fan
0
– 10000
-
U/min
8325
Current fan control
0
– 100
0
%
8326
Burner modulation
0
– 100
-
%
8327
Water pressure
0
– 10
0
Bar
8329
Ionization current
0
– 100
-
µA
8330
Hour run 1
st
stage
0
– 65535
-
H
8331
Start counter 1
st
stage
0
– 199999
-
-
8338
Hours run burner
0
– 199999
-
H
8339
Hours run DHW
0
– 199999
-
H
8378
Total gas Heating
0 2147483647
0
kWh
8379
Total gas DHW
0 2147483647
0
kWh
8380
Total gas HC+DHW
0 2147483647
0
kWh
8381
Gas energy heating
0 2147483647
0
kWh
8382
Gas DHW
0 2147483647
0
kWh
8383
Gas HC+DHW
0 2147483647
0
kWh
8390
Current phase number
1
– 21 TNB, TLO, TNN, STY, STV,
THL1, THL1A, TV, TBRE, TW1,
TW2, TVZ, TSA1, TSA2 TI, MOD,
THL2, THL21, TN, SAV, STOE
TNB
8499
Collector pump 1
Off, On
Off
8501
Solar ctrl elem buffer
Off, On
Off
8502
Solar ctrl elemswi pool
Off, On
Off
8505
Speed collector pump
1
0
– 100
0
%
8506
Speed solar pump
extexch
0
– 100
-
%
8507
Speed solar pump
buffer
0
– 100
-
%
8508
Speed solar swi pool
0
– 100
-
%
8510
Collector temp 1
-28
– 350
-
°C
8511
Collector temp 1 max
-28
– 350
-28
°C
8512
Collector temp 1 min
-28
– 350
350
°C
8513
dT collector 1/DHW
-168
– 350
-
°C
8514
dT collector 1/buffer
-168
– 350
-
°C
8515
dT collector
1/swimming pool
-168
– 350
-
°C
8519
Solar flow temp
-28
– 350
-
°C