Weil-McLain Aqua Balance WMB-155 Manual page 101

W
TM
AquaBalance
34 Troubleshooting
Figure 129 Troubleshooting suggestions for
Category
Description Num. Address
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'+: FRQ¿J  15,3
'+: FRQ¿J  16,3
'+: FRQ¿J  17,3
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'+: FRQ¿J  21,3
'+: FRQ¿J  22,3
'+: FRQ¿J  23,3
'+: FRQ¿J  24,3
'+: FRQ¿J  25,3
'+: FRQ¿J  26,3
'+: FRQ¿J  27,3
'+: FRQ¿J  28,3
'+: FRQ¿J  29,3
'+: FRQ¿J  30,3
'+: FRQ¿J  31,3
'+: FRQ¿J  32,3
'+: FRQ¿J  33,3
'+: FRQ¿J  34,3
'+: FRQ¿J  35,3
'+: FRQ¿J  36,3
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'+: FRQ¿J  38,3
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Part number 550-100-305/0118
M -
ALL OUNT GAS FIRED WATER BOILER
(continued)
AquaBalance
E2 prom parameters
Description
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
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
ML – 80F1 DHW maximum output boost/limit level
ML – 80F2 DHW maximum output boost/limit time
ML – 80F3 '+: RYHUWHPSBEXUQHU2))  ¿[HG
ML – 80F4 '+: RYHUWHPSBEXUQHU21  ¿[HG
ML – 80F5 DHW over-temp_burnerOFF – setpoint
ML – 80F6 DHW over-temp_burnerON – setpoint
ML – 80F7 DHW over-temp_burnerOFF – solar
ML – 80F8 DHW over-temp_burnerON – solar
ML – 80F9 DHW start waiting time – solar1
ML – 80FA DHW start waiting time – solar2
ML – 80FB DHW start waiting time – solar3
CL5 – 0A5E DHW comfort switch on point
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
—
Boiler Manual
™
boilers — Fault displays and diagnostics
(continued)
Unit Range
Low High
°F 50 104
°F 104 158
°F 50 158
Sec 0 60
°F 68 176
Num 0 255
Num 0 255
Num 0 255
Hz 0 220
Hz 0 220
Hz 0 165
Hz 0 220
% 0 100
% 75 125
Sec 0 120
°F 68 194
°F 68 194
°F 0 200
°F 0 200
°F 0 200
°F 0 200
Sec 0 255
Sec 0 255
Sec 0 255
°F 0 176
°F 0 100
°F 0 255
Sec 0 255
Sec 0 255
Sec 0 255
°F 0 108
°F 0 255
°F 32 212
°F 0 200
°F 0 212
°F 32 212
°F 32 212
°F 32 212
°F 50 104
°F 104 158
°F 50 158
Sec 0 60
°F 68 176
Def
Value
50
149
149
30
95
20
240
0
200
200
40
10
60
100
60
167
163
9
0
18
18
5
10
20
104
36
68
1
120
30
32
255
91
18
203
194
203
194
104
131
131
30
95
101