User Guide

Part number 550-100-325/0718
100
AquaBalance
®
SERIES 2 WALL MOUNT GAS-FIRED WATER BOILERBoiler Manual
Category E2 prom parameters Unit Range Def
Description
Num. Address Description Low High Value
'+:FRQ¿J 9,2 CL5 – 066E DHW P factor Num 0 255 5
'+:FRQ¿J 10,2 CL5 – 0691 DHW I factor Num 0 255 240
'+:FRQ¿J 11,2 ML – 80EB DHW FF factor Num 0 255 0
'+:FRQ¿J 12,2 ML – 80EC Fan absolute DHW maximum speed Hz 0 220 200
'+:FRQ¿J 13,2 ML – 80ED Fan absolute CH maximum speed Hz 0 220 200
'+:FRQ¿J 14,2 ML – 80EE Fan absolute minimum speed Hz 0 165 40
'+:FRQ¿J 15,2 CL5 – 2D89 Fan offset low level Hz 0 220 10
'+:FRQ¿J 16,2 ML – 80F0 Ignition level % 0 100 60
'+:FRQ¿J 17,2 Free - TBD
'+:FRQ¿J 18,2 Free - TBD
'+:FRQ¿J 19,2 Free - TBD
'+:FRQ¿J 20,2 Free - TBD
'+:FRQ¿J 21,2 Free - TBD
'+:FRQ¿J 22,2 Free - TBD
'+:FRQ¿J 23,2 Free - TBD
'+:FRQ¿J 24,2 Free - TBD
'+:FRQ¿J 25,2 Free - TBD
'+:FRQ¿J 26,2 ML – 80FA DHW pre-pump time Sec 0 30 30
'+:FRQ¿J 27,2 ML – 80FB Legionella protection Num 0 7 0
'+:FRQ¿J 28,2 CL5 – 0A5E DHW comfort hysteresis °F 0 176 4
'+:FRQ¿J 29,2 CL5 – 0A62 DHW comfort temp difference °F 0 104 0
'+:FRQ¿J 30,2 ML – 80FE DHW pump start temperature °F 0 255 32
'+:FRQ¿J 31,2 ML – 80FF DHW pump start waiting time Sec 0 255 0
'+:FRQ¿J 32,2 CL5 – 05A1 DHW OFF time Sec 30 255 120
'+:FRQ¿J 33,2 CL5 – 0A04 DHW pump over-run time Sec 0 255 30
'+:FRQ¿J 34,2 CL5 – 0A6D Delta T1 °F 0 108 32
'+:FRQ¿J 35,2 CL5 – 0A92 Delta T2 °F 0 255 63
'+:FRQ¿J 36,2 ML – 8104 CH supply for CH pump over-run OFF °F 32 212 68
'+:FRQ¿J 37,2 CL5 – 0C94 CH supply for CH pump over-run ON °F 0 200 9
'+:FRQ¿J 38,2 ML – 8106 CH supply over-temp_burnerOFF °F 0 212 9
'+:FRQ¿J 39,2 ML – 8107 CH supply over-temp_burnerON °F 32 212 176
'+:FRQ¿J 40,2 ML – 8108 CH return over-temp_burnerOFF °F 32 212 203
'+:FRQ¿J 41,2 ML – 8109 CH return over-temp_burnerON °F 32 212 194
'+:FRQ¿J 42,2 ML – 810A DHW set point limit – LOW °F 50 104 50
'+:FRQ¿J 43,2 CL5 – 1E76 DHW set point limit – HIGH °F 104 158 149
'+:FRQ¿J 44,2 CL5 – 05F4 DHW user set point – Default value °F 50 158 149
'+:FRQ¿J 45,2 ML – 810D CH pre-pump time Sec 0 60 30
'+:FRQ¿J 46,2 ML – 810E Minimum virtual set point °F 68 176 95
Figure 129 Troubleshooting suggestions for AquaBalance
®
boilers — Fault displays and diagnostics (continued)
34 Troubleshooting (continued)