Dunkirk DCBF-100 Manual page 85

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
100F, 125F w/Zone circulators & DHW Tank- piping diagram ......................................... 10
100F, 125F W/Indirect Zone circulators, DHW tank w/Sensor - Wiring Diagram................ 11
100F, 125F w/Indirect Zone circulators & DHW Tank w/t-stat - WIRING Diagram ............. 12
100F, 125F with Zone Valves & DHW Tank - PIPING Diagram ......................................... 13
100F, 125F with Zone Valves, DHW Tank W/Sensor - Wiring Diagram ............................. 14
100F, 125F zone valves, DHW tank w/t-stat - wiring Diagram ........................................ 15
165F with Zone Circulators - PIPING Diagram ............................................................. 16
165F indirect Zone Circulators, DHW Tank w/ T-Stat - Wiring Diagram ............................ 17
165F with zone Valves - PIPING Diagram .................................................................... 18
165F with Indirect Zone Valves, DHW Tank, Tank T-Stat - Wiring Diagram....................... 19
115F, 150F & 205F with zone circulators - PIPING Diagram ........................................... 20
115F, 150F & 205F with zone Circulators - Wiring Diagram ........................................... 21
115F, 150F & 205F with Zone Valves - PIPING Diagram ............................................... 22
115F, 150F & 205F with Zone Valves - Wiring Diagram ................................................ 23
EXTERNAL buffer TANK - PIPING Diagram .................................................................. 24
EXTERNAL buffer TANK - Wiring Diagram ................................................................... 26
Optional Equipment .................................................................................................. 29
CHART 1 -1k Ω OUTDOOR AIR SENSOR DATA ............................................................. 29
CHART 2 -10k Ω INDIRECT TANK .............................................................................. 29
Accessories .............................................................................................................. 30
Outdoor Temperature Sensor .................................................................................... 30
Indirect Storage Tank & Thermostat .......................................................................... 31
Wiring Diagrams
Single Zone Circulator Wiring Using ARGO AR822-II .................................................... 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 Effects On Boiler Performance ..................................................................... 39
Application Table - Indirect Hot Water Tank Sizing .................................................. 40
LWCO Wiring Diagram .............................................................................................. 41
Piping Diagram - LWCO Location .............................................................................. 42
Low Water Cutoff - Detail ......................................................................................... 43
Error Code Table ....................................................................................................... 44
Troubleshooting Chart .............................................................................................. 45
Fault Solution Sections ............................................................................................. 47
PARAMETER CHANGE HISTORY................................................................................. 51
TABLE OF CONTENTS
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PN 240012875 REV. B [07/01/2021]