43
BOILER CONTROL: INTERNAL WIRING & OPERATION
Menu Item
Function/Description
Boiler Parameters
Enter the Boiler Parameters menu
Module Cascade Settings
Enter the Module Cascade Settings menu
Table 8.J.2.0: Settings -> Boiler Settings
Table 8.J.2.1: Settings -> Boiler Settings -> Boiler Parameters
Parameter
Parameter Description
Option
Default
Water Pressure
Display water pressure on main screen
On/Off
Off
State
Display boiler state on main screen
On/Off
On
Temperature Selection ID
Display Temperature ID
On/Off
Off
Temperature Selection
Enter temperature selection menu
Table 8.J.1.6: Settings -> General Settings -> Other Settings -> Status Overview Settings
Option
Description
Outside Temperature
Display outdoor temperature on main screen
Demand Based (Flow/DHW)
Display DHW or CH flow rate (Not Functional)
Supply Temperature
Display supply temperature on main screen (default)
DHW Temperature
Display DHW temperature on main screen
System Temperature
Display System temperature on main screen
Cascade Temperature
Display Cascade temperature on main screen
Table 8.J.1.7: Settings -> General Settings -> Other Settings -> Status Overview Settings ->
Temperature Selection
Parameter
Parameter Description
Unit/Option
Default Option
(1) CH Mode
Set the CH Mode
0: CH with RT Input
1: CH with RT Input & Outdoor Reset
2: CH with Full Outdoor Reset
3: CH with Permanent Demand
4: Analog Input for Setpoint
5: Analog Input for Power
1: CH with RT Input
& Outdoor Reset
(3) CH Setpoint
Set the CH Setpoint
O
F (
O
C)
159.8 (71.0)
(109) Calc. Setp. Offset
Set the offset for CH mode 1 & 2 calculated
setpoint
O
F (
O
C)
0.0 (0.0)
(110) CH Min Setpoint
Set the minimum CH setpoint
O
F (
O
C)
85.1 (29.5)
(111) CH Max Setpoint
Set the maximum CH setpoint
O
F (
O
C)
185.0 (85.0)
(5) Boiler Pump Overrun
Set the post-circulation time for the
boiler/CH pump
sec.
60
(7) CH Hysteresis Up
Set the CH Hysteresis Up
O
F (
O
C)
9.0 (5.0)
(112) CH Hysetesis Down
Set the CH Hysteresis Down
O
F (
O
C)
7.2 (4.0)
(9) Anti Cycle Period
Set the burner Anti-Cycling Period
sec.
180
(10) Anti Cycle Temp. Mod.
Set the burner Anti-Cycling Differntial
O
F (
O
C)
16.2 (9.0)
(14) Max. Power CH
Set the max. CH burner power
%
100
(15) Min. Power CH
Set the min. CH burner power
%
1
(19) Design Supply Temp.
Set CH setpoint when outdoor temperature
equals Design Outdoor Temperature
O
F (
O
C)
179.6 (82.0)
(20) Design Outdoor Temp.
Set the outdoor temperature at which CH
setpoint is set to Design Supply Temperature
O
F (
O
C)
10.4 (-12.0)
NOTE: Night Setback only available in CH mode 4 & 5.
