Dunkirk DCB-100 - Section 2

2
TABLE OF CONTENTS
Important Safety Information .....................................................................................................3
Labor Saving Piping Manifolds / Near Boiler Piping Connections
.................................................4
General Information - Hydronic Piping
........................................................................................6
General Information - Wiring
......................................................................................................8
Piping and Wiring Diagrams
Piping Legend
..............................................................................................................................9
100, 125 W/Zone Circulators & DHW Tank - Piping Diagram
........................................................ 10
100, 125 W/Indirect Zone Circulators, DHW Tank W/Sensor - Wiring Diagram
...............................11
100, 125 W/Indirect Zone Circulators & DHW Tank W/T-Stat - Wiring Diagram
..............................12
100, 125 With Zone Valves & DHW Tank - Piping Diagram
...........................................................13
100, 125 With Zone Valves, DHW Tank W/Sensor - Wiring Diagram
..............................................14
100, 125 Zone Valves, DHW Tank W/T-Stat - Wiring Diagram
...................................................... 15
165 With Zone Circulators - Piping Diagram
.............................................................................16
165 Indirect Zone Circulators, DHW Tank W/ T-Stat - Wiring Diagram
...........................................17
165 With Zone Valves - Piping Diagram
.................................................................................... 18
165 With Indirect Zone Valves, DHW Tank, Tank T-Stat - Wiring Diagram
......................................19
115, 150 & 205 With Zone Circulators - Piping Diagram
..............................................................20
115, 150 & 205 With Zone Circulators - Wiring Diagram
.............................................................21
115, 150 & 205 With Zone Valves - Piping Diagram
...................................................................22
115, 150 & 205 With Zone Valves - Wiring Diagram
..................................................................23
External Buer Tank - Piping Diagram
......................................................................................24
External Buer Tank - Wiring Diagram......................................................................................26
Optional Equipment
...................................................................................................................29
Chart 1 -1k Ω Outdoor Air Sensor Data
....................................................................................29
Chart 2 -10k Ω Indirect Tank Sensor Data
................................................................................29
Accessories
...............................................................................................................................30
Outdoor Temperature Sensor
...................................................................................................30
Indirect Storage Tank Sensor & Thermostat ...............................................................................30
Wiring Diagrams
Single Zone Circulator Wiring Using Argo AR822-I
.......................................................................32
100 - Heat Only Wiring Diagram
............................................................................................... 33
125 - Heat Only Wiring Diagram
............................................................................................... 34
165 - Heat Only Wiring Diagram
............................................................................................... 35
115 - Combi Wiring Diagram
................................................................................................... 36
150 - Combi Wiring Diagram
................................................................................................... 37
205 - Combi Wiring Diagram
................................................................................................... 38
Altitude Eects On Boiler Performance
......................................................................................39
Application Table - Indirect Hot Water Tank Performance Chart
...............................................40
LWCO Wiring Diagram
............................................................................................................... 41
Piping Diagram -LWCO Location
................................................................................................42
Low Water Cuto - Detail
..........................................................................................................43
Error Code Table
........................................................................................................................44
Troubleshooting Chart
...............................................................................................................45
Fault Solution Sections
..............................................................................................................47
Parameter Change History
........................................................................................................51
PN 240011430 REV. O [07/01/2021]