Service manual

10.9 DOMESTIC HOT WATER WITH PLATE HEAT EXCHANGER ............................................................ 56
10.10 TEMPERATURE RISE AT FULL FIRING RATE .................................................................................. 57
10.11 LEAD LAG SETUP .......................................................................................................................... 58
10.12 LOCAL/REMOTE SWITCH.............................................................................................................. 59
10.13 MODBUS/LOCAL SWITCH............................................................................................................. 59
10.14 APPLIANCE ................................................................................................................................... 59
PART 13 PIPING DIAGRAMS ....................................................................................................................... 60
PART 14 EXPLODED VIEW & PARTS LIST .................................................................................................... 65
PART 15 ELECTRICAL DIAGRAMS ............................................................................................................... 73
15.1 DM 80- 299 INTERNAL WIRING DIAGRAM .................................................................................. 73
15.2 DM 399 – 800 INTERNAL WIRING DIAGRAM ............................................................................... 74
15.2 FIELD WIRING ............................................................................................................................... 76
15.2.1 System Sensor ............................................................................................................................. 76
15.2.2 Lead Lag Setup ............................................................................................................................. 76