Part number 550-142-950/0122
109
FreeStyle
®
series
2
wall mount gas-fired water boiler – boiler manual
37 Troubleshooting (continued)
Figure 138 Troubleshooting suggestions for FreeStyle
®
boilers — Fault displays and diagnostics (continued)
Category E2 prom parameters Unit Range Def
Description
Num. Address Description Low High Value
Flame current supervision 142 ML – 80D5 Flame current on level1 offset ADC 0 255 3
Flame current supervision 143 ML – 80DB Flame current on level2 offset ADC 0 255 0
Flame current supervision 144 ML – 8112 Flame current off level offset ADC 0 255 20
System 145 ML – 8134 High altitude & Chimney length selection Num 0 2 0
System 146 ML – 8131 Pre-purge time between A01 attempts Min 0 60 0
System 147 ML – 80D6 Pump protection time Sec 0 20 5
Fan Regulation 148 CL5 – 0AC8 FAN Kp Up Num 0 100 25
Fan Regulation 149 CL5 – 0AF4 FAN Ki Up Num 0 255 220
Fan Regulation 150 CL5 – 1B8C FAN Kp Down Num 0 100 25
Fan Regulation 151 CL5 – 1BB0 FAN Ki Down Num 0 255 250
Heat exchanger protection 152 ML – 80DD Heat exchanger protection °F/Sec 0 27 18
DHW Cong. 2 153,2 ML – 80D2 Priority Over Ride Set °F 0 240 30
DHW Cong. 2 154,2 ML – 80D3 Priority Over Ride Reset °F 0 240 15
System 161 ML – 80D7 Fan type selection Num 0 1 1
System 162 ML - 8121 High limit protection timer Sec 0 20 10
System 163 ML – 80D4 OTC Exempt Num 0 1 0
Chimney material 165 ML – 8110 PVC/CPVC Selection Num 0 2 1
Chimney material 166 ML – 8132 PVC maximum temperature °F 140 212 190
Chimney material 167 ML – 8133 CPVC maximum temperature °F 158 230 200
Wind condition 168 ML - 8135 Wind condition time Sec 0 60 10
Wind condition 169 ML - 8136 Wind condition frequency Hz 0 255 110
Wind condition 170 ML - 8137 Wind condition ADC ADC 0 255 30
DHW Cong. 2 171,2 ML – 8111 DHW thermostat/sensor selection Num 0 1 0
DHW Cong. 2 172,2 ML – 80C7 DHW tank prepare mode Num 0 2 0
DHW Cong. 2 173,2 ML – 80D1 DHW Delta °F 0 35 18
DHW Cong. 2 174,2 ML – 80CC DHW slope control °F/min 1 20 9
DHW Cong. 2 175,2 ML – 813F Hydraulic conguration Num 0 1 0
Flame current supervision 176 CL5 – AAA1 Offset ame current low limit Num 1 20 20