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Note that the slave's pump will start and an alarm may occur – ignore at this
stage.
4.
Change slave heat pump 'Storage tank temp' sensor and 'Building flow temp'
sensor parameters to 'No'.
Go
to
the
0022>Thermoregulation). Refer to page 50 to see the chart for navigating
Service menu and page 55 for Thermoregulation section or see the table
below.
Parameter
Thermoregulation 05
I/O Config 05
Thermoregulation 06
(Enable unit On/Off)
I/O Config 06b
5.
Turn OFF the Slave heat pump.
If there is only 1 slave proceed directly to step 6.
If there are 2 or 3 Slave heat pumps repeat step 3 to step 5 for Slave 2 and
Slave 3 respectively using the values for respective Slave heat pumps.
6.
Turn ON Master heat pump and set the master address as stated in step 3.
7.
After commissioning the Master heat
pump, go to the Service menu
(Service>Service Settings- password
0022>Thermoregulation>no. of
compressor) on the Master heat pump
and change the number of compressors
according to the number of heat pumps
interconnected together.
Refer to page 50 to see the chart for navigating Service menu and page 55 for
Thermoregulation section or see the table below.
Thermoregulation 05
8.
Turn on all the heat pumps.
9.
Reset alarms on each heat pump. Skip this step if there are no alarms.
Service
menu
Sub Parameter
Blackout delay
No of compressors
Compressor staging
Controlling sensor
Out air sensor
Sensor type
By digital input
By supervisor
By flow switch
Dig input 6 is for:
Storage tank temp
Sensor type
Building flow temp
Parameter
Blackout delay
No of compressors
(Number of heat pumps)
Compressor staging
Controlling sensor
(Service>Service
Master
10s
Set as required
(default 1)
Simultaneous
Tank
No
Carel NTC
No
No
Not avail
Comp O/Load
Yes
Carel NTC
Yes
Sub Parameter
59
Settings-
password
Slave
Screen N/A
Screen N/A
Screen N/A
Screen N/A
No
Carel NTC
Screen N/A
Screen N/A
Screen N/A
Screen N/A
No
Carel NTC
No
Master
10s
Set as required
(default 1)
Simultaneous
Tank
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