User Guide

Part number 550-100-325/0718
101
AquaBalance
®
SERIES 2 WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
Category E2 prom parameters Unit Range Def
Description
Num. Address Description Low High Value
'+:FRQ¿J 9,3 CL5 – 066E DHW P factor Num 0 255 20
'+:FRQ¿J 10,3 CL5 – 0691 DHW I factor Num 0 255 240
'+:FRQ¿J 11,3 ML – 80EB DHW FF factor Num 0 255 0
'+:FRQ¿J 12,3 ML – 80EC Fan absolute DHW maximum speed Hz 0 220 200
'+:FRQ¿J 13,3 ML – 80ED Fan absolute CH maximum speed Hz 0 220 200
'+:FRQ¿J 14,3 ML – 80EE Fan absolute minimum speed Hz 0 165 40
'+:FRQ¿J 15,3 CL5 – 2D89 Fan offset low level Hz 0 220 10
'+:FRQ¿J 16,3 ML – 80F0 Ignition level % 0 100 60
'+:FRQ¿J 17,3 ML – 80F1 DHW maximum output boost/limit level % 75 125 100
'+:FRQ¿J 18,3 ML – 80F2 DHW maximum output boost/limit time Sec 0 120 60
'+:FRQ¿J 19,3 ML – 80F3 '+:RYHUWHPSBEXUQHU2))¿[HG °F 68 194 167
'+:FRQ¿J 20,3 ML – 80F4 '+:RYHUWHPSBEXUQHU21¿[HG °F 68 194 163
'+:FRQ¿J 21,3 ML – 80F5 DHW over-temp_burnerOFF – setpoint °F 0 200 9
'+:FRQ¿J 22,3 ML – 80F6 DHW over-temp_burnerON – setpoint °F 0 200 0
'+:FRQ¿J 23,3 ML – 80F7 DHW over-temp_burnerOFF – solar °F 0 200 18
'+:FRQ¿J 24,3 ML – 80F8 DHW over-temp_burnerON – solar °F 0 200 18
'+:FRQ¿J 25,3 ML – 80F9 DHW start waiting time – solar1 Sec 0 255 5
'+:FRQ¿J 26,3 ML – 80FA DHW start waiting time – solar2 Sec 0 255 10
'+:FRQ¿J 27,3 ML – 80FB DHW start waiting time – solar3 Sec 0 255 20
'+:FRQ¿J 28,3 CL5 – 0A5E DHW comfort switch on point °F 0 176 104
'+:FRQ¿J 29,3 CL5 – 0A62 DHW comfort temp difference °F 0 100 36
'+:FRQ¿J 30,3 ML – 80FE DHW pump start temperature °F 0 255 68
'+:FRQ¿J 31,3 ML – 80FF DHW pump start waiting time Sec 0 255 1
'+:FRQ¿J 32,3 CL5 – 05A1 DHW OFF time Sec 0 255 120
'+:FRQ¿J 33,3 CL5 – 0A04 DHW pump over-run time Sec 0 255 30
'+:FRQ¿J 34,3 CL5 – 0A6D Delta T1 °F 0 108 32
'+:FRQ¿J 35,3 CL5 – 0A92 Delta T2 °F 0 255 255
'+:FRQ¿J 36,3 ML – 8104 CH supply for CH pump over-run OFF °F 32 212 91
'+:FRQ¿J 37,3 CL5 – 0C94 CH supply for CH pump over-run ON °F 0 200 18
'+:FRQ¿J 38,3 ML – 8106 CH supply over-temp_burnerOFF °F 0 212 203
'+:FRQ¿J 39,3 ML – 8107 CH supply over-temp_burnerON °F 32 212 194
'+:FRQ¿J 40,3 ML – 8108 CH return over-temp_burnerOFF °F 32 212 203
'+:FRQ¿J 41,3 ML – 8109 CH return over-temp_burnerON °F 32 212 194
'+:FRQ¿J 42,3 ML – 810A DHW set point limit – LOW °F 50 104 104
'+:FRQ¿J 43,3 CL5 – 1E76 DHW set point limit – HIGH °F 104 158 131
'+:FRQ¿J 44,3 CL5 – 05F4 DHW user set point – Default value °F 50 158 131
'+:FRQ¿J 45,3 ML – 810D CH pre-pump time Sec 0 60 30
'+:FRQ¿J 46,3 ML – 810E Minimum virtual set point °F 68 176 95
Figure 130 Troubleshooting suggestions for AquaBalance
®
boilers — Fault displays and diagnostics (continued)
34 Troubleshooting (continued)