Weil-McLain Aqua Balance WMB-155 Manual page 102

W
TM
AquaBalance
34 Troubleshooting
Figure 130 Troubleshooting suggestions for
Category
Description Num. Address
'+: FRQ¿J  9,4
'+: FRQ¿J  10,4
'+: FRQ¿J  11,4
'+: FRQ¿J  12,4
'+: FRQ¿J  13,4
'+: FRQ¿J  14,4
'+: FRQ¿J  15,4
'+: FRQ¿J  16,4
'+: FRQ¿J  17,4
'+: FRQ¿J  18,4
'+: FRQ¿J  19,4
'+: FRQ¿J  20,4
'+: FRQ¿J  21,4
'+: FRQ¿J  22,4
'+: FRQ¿J  23,4
'+: FRQ¿J  24,4
'+: FRQ¿J  25,4
'+: FRQ¿J  26,4
'+: FRQ¿J  27,4
'+: FRQ¿J  28,4
'+: FRQ¿J  29,4
'+: FRQ¿J  30,4
'+: FRQ¿J  31,4
'+: FRQ¿J  32,4
'+: FRQ¿J  33,4
'+: FRQ¿J  34,4
'+: FRQ¿J  35,4
'+: FRQ¿J  36,4
'+: FRQ¿J  37,4
'+: FRQ¿J  38,4
'+: FRQ¿J  39,4
'+: FRQ¿J  40,4
'+: FRQ¿J  41,4
'+: FRQ¿J  42,4
'+: FRQ¿J  43,4
'+: FRQ¿J  44,4
'+: FRQ¿J  45,4
'+: FRQ¿J  46,4
Central Heating 47
Central Heating 48
Central Heating 49
Central Heating 50
Central Heating 51
Central Heating 52
102
M -
ALL OUNT GAS FIRED WATER BOILER
(continued)
AquaBalance
E2 prom parameters
Description
CL5 – 066E DHW P factor
CL5 – 0691 DHW I factor
ML – 80EB DHW FF factor
ML – 80EC Fan absolute DHW maximum speed
ML – 80ED Fan absolute CH maximum speed
ML – 80EE Fan absolute minimum speed
CL5 – 2D89 Fan offset low level
ML – 80F0 Ignition level
Free - TBD
Free - TBD
Free - TBD
Free - TBD
Free - TBD
Free - TBD
Free - TBD
Free - TBD
Free - TBD
ML – 80FA DHW pre-pump time
ML – 80FB Legionella protection
CL5 – 0A5E DHW comfort hysteresis
CL5 – 0A62 DHW comfort temp difference
ML – 80FE DHW pump start temperature
ML – 80FF DHW pump start waiting time
CL5 – 05A1 DHW OFF time
CL5 – 0A04 DHW pump over-run time
CL5 – 0A6D Delta T1
CL5 – 0A92 Delta T2
ML – 8104 CH supply for CH pump over-run OFF
CL5 – 0C94 CH supply for CH pump over-run ON
ML – 8106 CH supply over-temp_burnerOFF
ML – 8107 CH supply over-temp_burnerON
ML – 8108 CH return over-temp_burnerOFF
ML – 8109 CH return over-temp_burnerON
ML – 810A DHW set point limit – LOW
CL5 – 1E76 DHW set point limit – HIGH
CL5 – 05F4 DHW user set point – Default value
ML – 810D CH pre-pump time
ML – 810E Minimum virtual set point
constant CH P factor
constant CH I factor
ML – 8138 Pre-purge time in CH mode
CL5 – 063B CH maximum output
CL5 – 05AE CH OFF time
CL5 – 05C7 CH pump over-run time
—
Boiler Manual
™
boilers — Fault displays and diagnostics
(continued)
Unit Range
Low High
Num 0 255
Num 0 255
Num 0 255
Hz 0 220
Hz 0 220
Hz 0 165
Hz 0 220
% 0 100
Sec 0 30
Num 0 7
°F 0 176
°F 0 100
°F 0 255
Sec 0 255
Sec 30 255
Sec 0 255
°F 0 108
°F 0 255
°F 32 212
°F 0 200
°F 0 200
°F 32 212
°F 32 212
°F 32 212
°F 50 104
°F 104 158
°F 50 158
Sec 0 60
°F 68 176
num
num
Sec 0 255
% 0 100
Min 0 10
Min 0 255
Part number 550-100-305/0118
Def
Value
5
240
0
200
200
40
10
60
30
0
4
0
32
0
120
30
32
63
68
9
9
196
203
194
50
149
149
30
95
12
245
0
100
2
15