59
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 Service menu (Service>Service Settings- password
0022>Thermoregulation). Refer to
to see the chart for navigating
Service menu and
page 55
for Thermoregulation section or see the table
below.
Parameter
Sub Parameter
Master
Slave
Thermoregulation 05
Blackout delay
10s
Screen N/A
No of compressors
Set as required
(default 1)
Screen N/A
Compressor staging
Simultaneous
Screen N/A
Controlling sensor
Tank
Screen N/A
I/O Config 05
Out air sensor
No
No
Sensor type
Carel NTC
Carel NTC
Thermoregulation 06
(Enable unit On/Off)
By digital input
No
Screen N/A
By supervisor
No
Screen N/A
By flow switch
Not avail
Screen N/A
Dig input 6 is for:
Comp O/Load
Screen N/A
I/O Config 06b
Storage tank temp
Yes
No
Sensor type
Carel NTC
Carel NTC
Building flow temp
Yes
No
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
to see the chart for navigating Service menu and
Thermoregulation section or see the table below.
Parameter
Sub Parameter
Master
Thermoregulation 05
Blackout delay
10s
No of compressors
(Number of heat pumps)
Set as required
(default 1)
Compressor staging
Simultaneous
Controlling sensor
Tank
8.
Turn on all the heat pumps.
9.
Reset alarms on each heat pump. Skip this step if there are no alarms.
Summary of Contents for W2W Series
Page 24: ...INSTALLATION 24 Typical Installation with Recirculation ...
Page 25: ...INSTALLATION 25 Typical Installation with Inline Auxiliary Boost ...
Page 26: ...INSTALLATION 26 Typical Installation with Rheem Guardian Warm Water System ...
Page 27: ...INSTALLATION 27 Dimensions and Technical Data RHEEM W2W Model 15kW 95401500 ...
Page 28: ...INSTALLATION 28 Dimensions and Technical Data RHEEM W2W Model 35kW 95403500 ...
Page 29: ...INSTALLATION 29 Dimensions and Technical Data RHEEM W2W Stackable Model 15kW 9540150S ...
Page 30: ...INSTALLATION 30 Dimensions and Technical Data RHEEM W2W Stackable Model 35kW 9540350S ...
Page 48: ...15KW HEAT PUMP INTERNAL WIRING DIAGRAM ...
Page 49: ...CONNECTIONS ELECTRICAL 49 35KW HEAT PUMP INTERNAL WIRING DIAGRAM ...
Page 50: ...CONNECTIONS ELECTRICAL 50 Controller and Display Information ...