Freestyle 2 Series Manual page 107

FreeStyle
®
2
series
37 Troubleshooting
Figure 136
Troubleshooting suggestions for
Category
Description Num.
Dom. Hot Water 61
Dom. Hot Water 62
Dom. Hot Water 63
Dom. Hot Water 64
Dom. Hot Water 65
Dom. Hot Water 66
Dom. Hot Water 67
Dom. Hot Water 68
System 69
System 70
System 71
System 72
System 73
System 74
System 75
System 76
System 77
System 78
System 79
System 80
System 81
System 82
System 83
System 84
Delta T protection 85
Delta T protection 86
Delta T protection 87
Delta T protection 88
Delta T protection 89
Delta T protection 90
Delta T protection 91
Delta T protection 92
Delta T protection 93
Delta T protection 94
Delta T protection 95
Delta T protection 96
97
98
Part number 550-142-950/0122
-
wall mount gas fired water boiler
(continued)
FreeStyle
E2 prom parameters
Address Description
CL5 – 06F8 DHW maximum output
Free - TBD
ML – 80D9 DHW flow sensor type
CL5 – 127A Flow sensor ON
CL5 – 1285 Flow sensor OFF
ML – 80DE DHW flow sensor filter
ML – 811F DHW Off mode
ML – 813C Hours of no DHW flow to set the Economy mode
ML – 8122 Variable input switch functionality
ML – 8123 Gas type selection
CL5 – 121C Fan speed in Stand-by mode
CL5 – 0934 Water pressure low limit
CL5 – 0A38 Water pressure nominal
CL5 – 2EDF Water pressure high limit
ML – 8128 Water filling mode
ML – 811B Main supply frequency
ML – 80DC Variable output relay functionality
ML – 812A External pcb variable output relay functionality
ML – 812B CH supply2 over-temp_burnerOFF
ML – 812C CH supply2 over-temp_burnerON
ML – 812D Water pressure protection
ML – 813B Post-Ventilation time
ML – 813D Fault F20 function
ML – 80E0 3-way motor valve commutation timer
ML – 812E CH modulating pump PWM absolute min
ML – 812F CH modulating pump PWM start
CL5 - 0C64 CH modulating pump PWM absolute max
constant CH Time loop
constant DHW Time loop
constant CH modulating pump PWM_decrease step
constant CH modulating pump PWM_update_time
constant Virtual set point_decrease step
constant Virtual set point_decrease time
constant DHW Virtual set point_decrease time2
constant DHW Virtual set point_decrease time1
constant DHW Virtual set point_increase time
Free - TBD
Free - TBD
–
boiler manual
®
boilers — Fault displays and diagnostics
(continued)
Unit Range
Low High
% 0 100
Num 0 1
10*l/min 0 100
10*l/min 0 100
Sec 0 10
Num 0 4
Hours 0 24
Num 0 4
Num 0 1
Hz 0 70
psi 0 12
psi 7 29
psi 36 50
Num 0 1
Num 0 1
Num 0 8
Num 0 8
°F 194 230
°F 194 230
Num 0 1
Sec 0 255
Num 0 1
Sec 4 10
% 0 100
% 0 100
% 0 100
Sec
Sec
%
Sec
°F
Sec
Sec
Sec
Sec
Def
Value
100
0
15
10
0
0
24
4
0
0
6
10
41
0
1
0
7
230
226
0
27
0
4
30
75
100
2
2
1
4
4
10
12
18
18
107