Technical data
© MHS Boilers Ltd
221106 Draft Copy E&OE
26
[#] Description Range 150 & 225
Standalone
150 & 225
Master
Cascade
56 Actual System Flow Temperature 0-140 -- --
57 Actual System Return Temperature 0-140 -- --
59 Actual System HWS Temperature 0-140 -- --
60 Attenuated Outside Air Temperature -50-+50 -- --
61 Composite Outside Air Temperature -50-+50 -- --
62 Outside Air Temperature Source 00.01/14.16 -- --
66 Maximum System Flow Temperature 8-85 -- --
69 Maximum HWS Temperature 8-85 -- --
70 Nominal Room Temperature Set Point 0.0-35.0 -- --
71 Set Point Of Room Temperature 0.0-35.0 -- --
72 System Flow Temperature Set Point 0-140 -- --
75 Modules Available in Cascade 00.1/16.3 -- --
76 Lead Module in Cascade 00.1/16.3 -- --
77 Hour of Operation Until Sequence Change 0.990 -- --
95 Heating Pump Output (HKP) Output Functions 1-5 3 3
100 Displacement Of Weather Compensation Curve -4.5 - +4.5 0 0
101 Gain Factor/Room Influence
0. Active
1. Inactive
0-1 1 1
102 Room Temperature Switching Differential ---/0.5-4 --- ---
103 Minimum System Flow Temperature 8-95 8 8
104 Maximum System Flow Temperature 8-95 82 82
105 Building Construction Type
0. Heavy
1. Light
0-1 1 1
106 Adaptation of Heat Curve
0. Inactive
1. Active
0-1 0 0
107 Optimum Start Time Maximum Forward Shift.
00:00 Inactive
00:00-06:00 00:00 00:00
108 Optimum Stop Time Maximum Forward Shift
00:00 Inactive
00:00-06:00 00:00 00:00
109 Heating Zone Quick Setback Constant 0-20 2 2
110 Over Heat Protection Heating Zone Pump 0-1 0 0
117 Legionella Protection Function 0. Off. 1. On 0-1 0 0
118 Legionelle Protection Temperature 8-95 65 65
119 HWS Pump Operation Function. (Stored > Flow Temp)
0. Off 1. Always On 2. Only On When Boiler is
Interlocked Off Via 170=3
0-2 0 0
120 Reduced HWS Temperature Set Point 8-70 40 40
121 HWS Time Control
0. 24 Hours per Day
1. As Heating Time Switch Settings
2. As HWS Time Switch Settings
0-2 2 2
122 HWS Pump Control
0. Heating Time Switch Setting Apply
1. HWS Time Switch Settings Apply
0-1 1 1
123 HWS Control in Cascade System
0. Controlled Via Master RVA47 Manager
1. Controlled Via All RVA47 Managers in Segment
2. Controlled Via All RVA47 Managers In LPB
System
0-2 2 2