43
Part number 550-100-029/0810
GAS
-
FIRED
WATER
BOILER
SERIES
1 & 2
—
Control supplement & Service guide
Default parameter settings —
&IGURE
$/./4
change any parameter unless the application requires special settings
Par.
No.
Parameter description
Ultra-80 thru -230
Ultra-310 ONLY
Standard (to 5500 feet)
High altitude
Standard (to 5500 feet)
High altitude
1
T3set DHW
140
140
140
140
2
DHW System
1
1
1
1
3
CH System
1
1
1
1
4
T1 Top CH-mode
190
190
190
190
5
T1 Foot CH-mode
70
70
70
70
6
T4 minimum
32
32
32
32
7
T4 maximum
70
70
70
70
8
T4 frost protection
-22
-22
-22
-22
9
T4 correction
0
0
0
0
10
T blocking
70
70
70
70
11
Booster time
10
10
10
10
12
T parallel shift
0
0
0
0
13
Maximum fanspeed CH
Display shows
value in 100’s
Example:
52 = 5200 rpm
52(00)
52(00)
58(00)
58(00)
15
Maximum fanspeed DHW
52(00)
52(00)
58(00)
58(00)
17
Minimum fanspeed
13(00)
20(00)
14(00)
20(00)
19
Ignition fanspeed
27(00)
35(00)
23(00)
32(00)
20
CH postpump time
0
0
0
0
21
DHW postpump time
03
03
03
03
22
CH modulation hysteresis on
8
8
8
8
23
CH modulation hysteresis off
4
4
4
4
24
DHW modulation hysteresis on
8
8
8
8
25
DHW modulation hysteresis off
4
4
4
4
26
DHW detection hysteresis on
8
8
8
8
27
DHW detection hysteresis off
8
8
8
8
28
CH blocking time
06
06
06
06
29
DHW blocking time
0
0
0
0
30
DHW -> CH blocking time
0
0
0
0
31
Modulate back difference T1 - T2
44
44
44
44
32
RMCI Address
0
0
0
0
33
Tplus: Setvalue additional for DHW
50
50
50
50
34
2nd CH-circuit (1st digit)
00
00
00
00
34
CH type (2nd digit)
35
DHW 3wayvalve or pump (1st digit)
13
13
13
13
35
DHW-type (2nd digit)
36
Manual fanspeed
-1
-1
-1
-1
37
PWM-pump level (1st digit)
41
41
41
41
37
PWM-pump level (2nd digit)
38
Tset hold boiler warm
32
32
32
32
39
Ttop for 2nd CH circuit
94
94
94
94
40
Tfoot for 2nd CH circuit
50
50
50
50
41
Thysterese for 2nd CH circuit
36
36
36
36
42
Pump settings for CH and DHW
21
21
21
21
42
Minimum Off Cycle
See Figure 25, page 42 for procedure to access Parameter settings.
