107
Parameter tables
SMGB0066 rev.0 - 12/2009
Controller pack
Service Manual
4
Id
Parameter
Conf
description
Min
Max
Step
default
EP1
Mixing Valve Integral
Factor
---45
Mixing Valve Control: the integral reset factor of
the P+I control algorithm.
0.0
20.0
0.1 2.5 %/Kmin
EP2
Integral Factor
Required Load
-2345 Electric Heater or Boiler Control: the integral
reset factor of the P+I control algorithm.
0.0
20.0
0.1 2.5 %K/min
EP3
Difference Supply
Water Temperature
----5
Mixing / Bypass Valve Control: offset to decide
when to start the mixing control.
0.0
5.0
0.1
1.5 K
EP5
Show Entire Menu
12345 Setting EP5=1 shows all installer and engineering
parameters independent of configuration.
0
1
1
0
EP6
Heat Pump supply
setpoint at 4mA
12345 Heat Pump Control: the outlet supply setpoint of
the Heat Pump for a 4mA control signal.
10
30
1
20°C
EP7
Heat Pump supply
setpoint at 20mA
12345 Heat Pump Control: the outlet supply setpoint of
the Heat Pump for a 20mA control signal.
40
70
1
55°C
EP8
Mixing Valve
Proportional Band
---45
Mixing Valve Control: the proportional band of the
P+I control algorithm.
0.2
20.0
0.2
6.0K
EP13 Heat Pump Maximum
Return Temperature
12345 Heat Pump Control: the maximum return
temperature allowed while the heat pump is on.
20
70
1
60°C
EP14
Heat Pump Minimum
Outdoor Temperature
(Config 1,2 only)
12---
Heat Pump Operating Limits: Defines the lowest
possible outside temperature of operation of the
heat pump.
-25
20,
then OFF
1
-20°C
EP16 P band Required Load
-2345 Electric Heater or Boiler Control: the proportional
band of the P+I control algorithm.
0.2
20.0
0.2
6.0K
EP20 Inter-Stage Waiting
Time
-2---
Electric Heater Control: The minimum time
between switching stages of the electric heater.
10
250
10
10sec
EP28 Heat Pump Minimum
Supply Temperature.
12345 Heat Pump Operating Limits: minimum supply
temperature below outside temperature of EP32
10
40
1
35°C
EP29 Heat Pump Maximum
Supply Temperature
12345 Heat Pump Operating Limits: maximum supply
above outdoor temperature of EP34.
40
70
1
55°C
EP31 Offset Supply Setpoint
-2345
Electric Heater or Boiler Control: reduced supply
setpoint offset for control of electric heater or
boiler.
0
10
1
4K
EP32 Heat Pump Minimum
Supply Inflexion Point
12345
Heat Pump Operating Limits: parameter to define
shape of minimum supply temperature operating
curve.
-25
20
1
0°C
EP33 Heat Pump Maximum
Supply Temperature
12345 Heat Pump Operating Limits: maximum supply
temperature below outside temperature of EP34
40
70
1
50°C
EP34 Heat Pump Maximum
Supply Changing Point
12345
Heat Pump Operating Limits: parameter to define
point at which maximum supply temperature
changes.
-25
20
1
-10°C
EP35 Heat Pump Max Time
High Setpoint
12345 DHW Control: time that supply setpoint is held at
maximum when DHW demand occurs.
0
180
1
180sec
EP36 Boiler Delay Time
--345
Boiler Control: Inhibits the Supply-Return
Difference Check until this time has expired after
the boiler is switched on.
1
15
1
5min
Conf: only parameters that are allowed in a particular configuration are shown on the display..