Parameter reference table, Control supplement & service guide – Weil-McLain ULTRA 230 User Manual
Page 55
55
Part number 550-100-029/0810
GAS
-
FIRED
WATER
BOILER
SERIES
1 & 2
— Control supplement & Service guide
Parameter reference table
(continued)
Para.
Name
Range
Boiler display
Description
Display position:
1st
2nd
3rd
4th
34
ST
DIGIT
2nd CH
circuit
0 to 8
Initial reading:
First digit (2nd CH circuit):
s
OPERATION
s
SLAVE
s
MASTER
s
DURING
s
MASTER
s
HEATING
s
HEATING
Second digit (CH type):
s
THERMOSTAT
s
CONTROLLED
s
BOILER
s
HEATING
s
MODULE
s
HEATING
s
P
.
3
4
34
ND
DIGIT
CH
type
0 to 6
After 2 to 3 seconds:
Blank
Blank
Digit
1
Digit
2
See Figure 25, page 42 for procedure to access Parameter settings.