© MHG Heating Ltd
30
MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR
0845 6448802 Telephone. 0845 6448803 Fax. Email
Website www.mhgheating.co.uk
010908
[#]
Description
Range
Defaults
52 Input
Test
0. Boiler Temperature (B2)
1. HWS Temperature (B3)
2. Outside Air Temperature (B9)
3. Room Temperature (A6)
0-5 0
53 Plant
Type
0-100
--
54
Nominal Room Temperature
0-35
--
56
Actual System HWS Temperature (B3)
0-140
--
57
Actual System Boiler Temperature (B2)
0-140 --
61
Status Indication Of H1 Input 000 Closed ---Open
--
--
62
Display of PPS Communication ooo Short Circuit --- No 0..255 OK
0…255
--
63
Type Of Room Unit 0 = QAA95 1 = QAA10/50/70
0-1
1
64
Parallel Displacement of Heating Curve
-4.5….4.5
0.0
65
Room Temperature Influence 0 = Inactive 1 = Active
0-1
1
66 Load
Influence
0-1
1
67
Switching Diff of Room Temperature – Inactive 0.5-4.0 Active
-- - 4.0
1.0
68
Min Limitation of Flow Temperature
0-95
8
69
Max Limitation of Flow Temperature
8-85
80
70
Building Construction 0 = Heavy 1 = Light
0 - 1
0
71
Adaptation of Heating Curve 0 = Inactive 1 = Active
0 /1
0
80 Reduced
HWS
Setpoint 8--65
40
81
HWS Time Switch Option
0 = 24Hr/Day
1 = Heating Time Switch
2 = Heating Time 1 Forward Shift
3 = HWS Time Switch
0--3 3
82 HWS
Activation
0 = Sensor
1 = Thermostat (Volt Free)
0/1 0
83
Min Limitation of boiler Setpoint. (Condensate Reduction)
8 - 95
40
90
Operation of H1 Terminal
0. Changeover of Operation When Volt Free Switch is Made.
1. Minimum Flow Temperature Maintained When Volt Free
Switch is Made. (Set at 91.)
2. Heat Generation Stopped When Volt Free Switch is Made.(Frost
Active)
0…2
0
91
Minimum Temperature When H1 Set to 1
0..140
80
