47
BOILER CONTROL: INTERNAL WIRING & OPERATION
K. SYSTEM TEST
Parameter
Parameter Description
Unit/Option
Default Option
(144) Hyst. Down Quick
Start
Set the fast hysteresis down after which a
module is started
°F (°C)
18.0 (10.0)
(145) Hyst. Up Quick Stop
Set the fast hysteresis up after which a module
is stopped
°F (°C)
10.8 (6.0)
(146) Hyst. Up Stop All
Set the hysteresis up at which all modules are
stopped
°F (°C)
14.4 (8.0)
(147) Number of Units
Set the no. of modules expected in the
cascade system
#0-8
1
(148) Power Mode
Set the power mode
#0-3
3
(79) Max. Setp. Offset
Down
Set the maximum setpoint offset down
°F (°C)
0.0 (0.0)
(80) Max. Setp. Offset Up
Set the maximum setpoint offset up
°F (°C)
5.4 (3.0)
(81) Start Mod. Delay
Factor
Set the setpoint modulation delay time
min.
10
(82) Next Module Start
Rate
Set the next module start rate
%
80
(83) Next Module Stop
Rate
Set the next module stop rate
%
25
(84) Module Rotation
Interval
Set the rotation interval
days
5
(149) First Module to Start
Set the first module to start in the rotation
cycle
#
1
(152) PwrMode2 Min
Power
Set the power mode 2 minimum power
%
20
(153) PwrMode2
Hysteresis
Set the power mode 2 hysteresis
%
40
(154) Post-Pump Period
Set the cascade post-circulation period
sec.
60
(155) Frost Protection
Set the frost-protection setpoint
°F (°C)
50
Table 8.J.2.2 (cont.): Settings -> Boiler Settings -> Module Cascade
Parameter
Parameter Description
Unit/Option
Test State
Select the system test mode
0: Off
1: Fan Max
2: Low Power
3: Ignition Power
4: High Power
5: CH Max
6: Max Temperature
7: LWCO/Air Int
8: LWCO 2
Fan Speed
Display the actual fan speed
RPM
Ionization
Display the actual ionization current
μA
Table 8.K.0: System Test
