Rheem W2W Series, Owner'S Manual And Installation Instructions

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CONNECTIONS - ELECTRICAL
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f. Service Settings
a. Working Hour Set
b. Prove Adjustment
c. Thermoregulation (for multiple heat pump installation,
change the no. of compressor and other settings from here.)
f. Service Settings Screen Parameter Sub Parameter Master Slave
c. Thermoregulation
Thermoregulation 01
Setpoint 60.0°C Screen N/A
Differential 3.0°C Screen N/A
Dead band 0.5°C Screen N/A
Thermoregulation 02
(De-ice temp)
(4)
Initiate -4°C -4°C
Terminate 10.0°C 10.0°C
Thermoregulation 03
(De-ice timers)
(4)
Delay to start 5m 5m
Max duration 15m 15m
Min between 30m 30m
Coil de-water 30s 30s
Thermoregulation 04
(Pump settings)
Flow proof delay 3s Screen N/A
Pump min run 5m Screen N/A
Pump run on time 1m Screen N/A
Temp. test cycle Not avail Screen N/A
Flow switch fitted Yes Screen N/A
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 No Screen N/A
Dig input 6 is for Comp O/Load
(4)
Screen N/A
I/O Config 06b
Storage tank temp Yes No
Sensor type Carel NTC Carel NTC
Building flow temp Yes No
Sensor type Carel NTC Carel NTC
Thermoregulation 07
(HP/LP Safety) LP trip set 0.1 Bar 0.1 Bar
HP trip set 27.5 Bar 27.5 Bar
Thermoregulation 08
(Anti-freeze safety for
PHE evaporator leave)
Low limit set 5.0ºC Screen N/A
Thermoregulation 09
Aux. Boost Fitted: Yes Screen N/A
% compressor in
alarm to activate
boost
50 % Screen N/A
Boost. act. Delay 5m Screen N/A
Thermoregulation 10
(Low outside air temp)
(4)
Cut over point 5.0ºC Screen N/A
Differential 2.0ºC Screen N/A
Comp stop in low
outside air temp:
No Screen N/A
(1)
Parameter only available where 'H. Manufacturer > Configuration 01 > No. Compressors' = 2, 3 or 4.
(2)
Parameter only available where 'H. Manufacturer > Configuration 01 > No. Compressors' = 3 or 4.
(3)
Parameter only available where 'H. Manufacturer > Configuration 01 > No. Compressors' = 4.
(4)
Component is not present for W2WHP and should be ignored.
d. User DEV/Change PW1
For more information, please refer to the service manual for heat pumps
.