Rheem HPHD-135HNU-483 - Page 44

Commercial Air to Water Heat Pump Water Heater
44
CONNECTIONS - ELECTRICAL
Thermoregulation
Parameter Sub Parameter Primary Secondary
Thermoregulation 01
Setpoint 140°F (60.0°C) Screen N/A
Differential 37°F (3.0°C) Screen N/A
Dead band 33°F (0.5°C) Screen N/A
Thermoregulation 02
(De-ice temperature)
Initiate 25°F (-4°C) 25°F (-4°C)
Terminate 50°F (10.0°C) 50°F (10.0°C)
Thermoregulation 03
(De-ice timers)
Delay to start 5m 5m
Max duration 10m 10m
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 tted No Screen N/A
Thermoregulation 04s Flow switch tted Screen N/A No
Thermoregulation 05
Blackout delay 10s Screen N/A
No of compressors
(number of heat pumps)
Set as required (default 1) Screen N/A
Compressor staging Simultaneous Screen N/A
Controlling sensor Tank Screen N/A
I/O Cong 05
Out air sensor Yes 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 ow switch Not avail Screen N/A
Dig input 6 is for: Comp O/Load Screen N/A
I/O Cong 06b
Storage tank temp Yes No
Sensor type Carel NTC Carel NTC
Building ow temp Yes No
Sensor type Carel NTC Carel NTC
Thermoregulation 07
(HP/LP Safety)
LP trip set 0.4 Bar 0.4 Bar
HP trip set 27.5 Bar 27.5 Bar
Thermoregulation 08
(Anti-freeze safety for PHE
evaporator (leave))
Low limit set 32°F (0.0ºC) 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 i.e
low ambient aux boost)
Cut over point 41°F (5.0ºC) Screen N/A
Differential 36°F (2.0ºC) Screen N/A
Comp stop in low outside
air temp:
Yes Screen N/A