Honeywell SDC Service Manual page 5

SDC / DHC
5.4.7
5.4.8
5.4.9
5.4.10 "Solid" menu (SOLID FUEL) ............................................................... 107
5.4.11 "Buffer" menu (BUFFER) .................................................................... 107
5.4.12 "Total flow regulation" menu (MAIN SUPPLY) .................................... 109
5.4.13 "Cascading" menu (CASCADE) ......................................................... 110
5.4.14 "Data bus" menu (BUS) ...................................................................... 111
5.4.15 "Relay test" menu (RELAY TEST ) .................................................... 111
5.4.16 "Error messages" menu (ALARM) ...................................................... 112
5.4.17 "Error messages 2" menu (ALARM 2) ................................................ 113
5.4.18 "Sensor calibration" menu (SENSOR ADJ.) ....................................... 113
6 Control Functions ...................................................................................................... 114
6.1 Variable adjustment of the hydraulic parameters (variable inputs and
outputs) ........................................................................................................... 114
6.1.1
6.2 Switching time program enabling .................................................................... 117
6.3 Suppressing the cycle temperature on time program level.............................. 118
6.4 Enabling "Separate Control Mode" .................................................................. 118
6.5 Switching from SDC to DHC ........................................................................... 119
6.6 Selection of hydraulic parameter presettings .................................................. 119
6.7 The variable inputs and outputs of device series SDC/DHC 43 ...................... 119
6.8 General functions and their operation ............................................................. 120
6.8.1
6.8.2
6.8.3
6.8.4
6.8.5
6.8.6
6.8.7
EN2H-0221GE51 R0812
"District hot water" menu (DIST.HEATING) ........................................ 103
"Return increase" menu (RETURN CONTR) ...................................... 105
"Solar" menu (SOLAR) ....................................................................... 106
Connection and settings table ............................................................ 116
Outside temperature sensing .............................................................. 120
6.8.1.1 Building type ......................................................................... 120
Heating circuit outside temperature assignment ................................. 121
Outside temperature emergency operation value ............................... 121
Outside temperature disable ............................................................... 122
Climate zone ....................................................................................... 122
Design temperature ............................................................................ 122
Summer switch-off .............................................................................. 123
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