Control Operations Guide
Bosch Buderus SSB255 | SSB399 | SSB512 Boilers
| 5
Bosch Thermotechnology Corp.
|
03.2018
Data subject to change
2 Boiler Settings Menu
Function
Parameter
Description
General Operation
1
Central Heating (CH) Mode
2
Pump Mode
3
CH Setpoint
4
System Pump Overrun
5
Boiler Pump Overrun
7
Central Heating Hysteresis (Diff erential)
9
Anti Cycle Period
10
Anti Cycle Temperature Diff erential
11
Ramp Delay Step Modulation
14
Maximum Power Central Heating
15
Minimum Power Central Heating / DHW
Outdoor Reset Curve
19
Design Supply Temperature
20
Design Outdoor Temperature
21
Baseline Supply Temperature
22
Baseline Outdoor Temperature
23
Design Supply Minimum Limit
24
Design Supply Maximum Limit
25
Warm Weather Shutdown
26
Boost Temperature Increment
27
Boost Time Delay
28
Night Setback Temperature
29
Weather Setpoint
Domestic Hot Water
35
Domestic Hot Water Mode
36
Domestic Hot Water Tank Diff erential DOWN
37
Domestic Hot Water Tank Diff erential UP
38
Domestic Hot Water Tank Supply Extra
42
Domestic Hot Water Priority
43
Domestic Hot Water Priority Time
44
Domestic Hot Water Pump Overrun
48
Domestic Hot Water Tank Setpoint
Cascade Operation
72
Permit Emergency Mode
73
Boiler Address
74
Emergency Setpoint
75
Delay Period Start Next Boiler
76
Delay Period Stop Next Boiler
77
Diff erential DOWN Start Boiler
78
Diff erential UP Stop Boiler
79
Maximum Setpoint Off set DOWN
80
Maximum Setpoint Off set UP
81
Start Modulation Delay Factor
82
Next Boiler START Rate
83
Next Boiler STOP Rate
84
Boiler Rotation Intervale
85
Domestic Hot Water Boiler Assign
Start-up & Commisioning
89
Frost Protection
90
Frost Protection Setpoint
91
Domestic Hot Water Maximum Limit
92
Fan Speed Maximum
93
Fan Speed Minimum
94
Fan Speed Ignition
97
Appliance Model
98
Gas Type
99
Flue Length Range
Table 1