Weil-McLain Aqua Balance WMB-120, Manual, Page: 94 / 132

Part number 550-100-305/0118
94
AquaBalance TM
W
ALL
M
OUNT GAS
-
FIRED WATER BOILER
—
Boiler Manual
34 Troubleshooting
(continued)
Parameter Description Default Note
b01 ‚"#^†€X#XQX^\]?"^`"Q‚"#Š~‚ 0
b02
–“]{!`"^\]
>]#^"]^"]X`#;\^j` QXjX"^X‹j"]!XŠ|^"!X^"]„Š
>]#^"]^"]X`#;\^j#X]"†jX"^X‹j"]!XŠ ^"!X^"]„
(120VAC 3-way valve))
2 - Heating Only
3 - Combi
b03 “"^X€X##`X€^X^\];\^jŠX]# 0
b04 Blower absolute DHW maximum speed (Hz)
See
Figure 123, page 97
DHW conf. dependent
b05 Blower absolute CH maximum speed (Hz)
See
Figure 123, page 97
b06 Blower absolute minimum speed (Hz)
See
Figure 123, page 97
b07
–“Z"‹\Z`Z`^€`^ #^™Q\Z\^QX‰XQ—J–“]{!
?^\Z€QXZX]^XJ–“]{!|
–“Z"‹\Z`Z`^€`^ #^™Q\Z\^QX‰XQ—J–“]{!
?^\Z€QXZX]^XJ–“]{! 100
--
100
--
DHW conf. dependent
b08
–“Z"‹\Z`Z`^€`^ #^™Q\Z\^^\ZXXJ–“]{!
?^\Z€QXZX]^XJ–“]{!|
–“Z"‹\Z`Z`^€`^ #^™Q\Z\^^\ZXXJ–“]{!
?^\Z€QXZX]^XJ–“]{! 60
--
60
--
DHW conf. dependent
b09 Blower offset low level (Hz) 10
b10 `ZZX™“\]^X`]^\]`Z™“\]Š"Q;"†#“\] 1
b11 Variable input switch functionality (Number) 4
b12 Variable output relay functionality (Number) 0
b13 External pcb variable output relay functionality (Number) 7
b14 `#]–“$;^#X^^jX]Z†ZX`# 24
b15 "`Q^|`]^\]\#" QXŠX]" QX 0
b16 Maximum exhaust gases temperature (°F) 200
200 PVC/ 212 CPVC
sel. dependent
b17 "\]#`€€Q†X}`X]†‘Š‘ 1
b18
–“ƒZ^]^\ZXXJ–“]{!
?^\Z€QXZX]^XJ–“]{!|
?^\Z€QXZX]^XJ–“]{!
?^\Z€QXZX]^XJ–“]{! 15
--
--
--
DHW conf. dependent
b19
–“$;#X]#{Q^XXJ–“]{!
–“^"]„€X€"XZX?`ZJ–“]{!|
–“$;#X]#{Q^XXJ–“]{!
–“^"]„€X€"XZX?`ZJ–“]{!
0
0
0
0 DHW conf. dependent
b20 •Q;X^†€X#XQX^\]\^Š Z 1
b21 Pump protection time (Sec) 5
b22 PVC/CPVC Selection 1 See Options on page 34.
b23 PVC maximum temperature (°F) 190
b24 CPVC maximum temperature (°F) 200
b25 Pre-purge time between A01 attempts 0
b26 High altitude & Chimney length selection 0
b27
?^\Z€QXZX]^XJ–“]{!
†"`Q\]{!`"^\]J–“]{!|
?^\Z€QXZX]^XJ–“]{!
?^\Z€QXZX]^XJ–“]{!
--
0
--
--
DHW conf. dependent
b28 #X^$"ZX`X]^Q;Q\Z\^ 20
Figure 118
Configuration mode — Parameters, Descriptions, Default displays and Notes
Configuration mode
By pressing the DHW- and DHW+ push buttons together for 10 seconds, it is possible to enter into the Configuration mode.
The display starts with showing “ b01 ” blinking. By means of the CH “+” and CH “-” push buttons it is possible to select the
parameters; between “ b01 ” and “ b28 ”. Selecting one of these parameters, by means of the DHW “+” and DHW “-” push buttons
it is possible to adjust his value (not flashing). The value is automatically saved.
By pressing the DHW- and DHW+ push buttons together for 10 seconds, it is possible to leave the Configuration mode.
If no action has been taken, the MMI automatically leaves this mode after 2 minutes.