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OPERATION
Up
Down
Ensure the controller unit is not displaying the ERR indicator once unit has been switched on. If
it is refer to the section 'Save a Service Call' on page 10
IMPORTANT
Key Combinations
The keys can also be used in specific combinations to provide additional functions:
LED ICONS
Symbol Function
Heating Mode
Heating Element
WiFi
Real Water Temperature
Set Water Temperature
Defrosting
Maintenance Reminder
Error Warning
Rinnai
1.
Press the key to change temperature setting value or parameter
value or change hour and minute value
2.
Press the key and hold for 3s to query the system status/
parameter
3.
Page up
1.
Press the key to change temperature setting value or parameter
value or change hour and minute value
2.
Press the key and hold for 3s to query the system status/
parameter
3.
Page down
Press and hold the two keys for 5s to enter into manual intelligent distribution network
connection model
Press and hold the two keys for 5s, to enter into manual AP distribution network connec-
tion mode
When heat pump is running in heating mode, press the two keys and hold for 3s to turn
ON/OFF Boost mode (turn ON/OFF heating element)
When heat pump is running, press the two keys and hold for 5s to start/exit defrosting
mode
When power is on the heat pump, press the two keys and hold for 5s, to enter into Venti-
lation mode. To run in high speed, press the two keys for 3s. To run in low speed. Press
the two keys for 3s again. To exit Ventilation mode press and hold the keys for 3s again.
Press the three keys and hold for 5s to turn ON/OFF disinfection mode
Within 5 minutes of powering on and without the heat pump running, press the four keys
and hold for 5s to restore the factory setting
Meaning when Lit
Heating Mode Active
Heating Element Active
WiFi Connected
Displays Actual Current Water
Temperature
Displays Set Water Temperature
Defrosting Active
Maintenance Required (See "Save
a Service Call" on page 10)
Error Present
Meaning when Flashing
-
1s: Boost Mode
2s: Disinfection Mode
Searching for Network
-
-
Refrigerant Recovery
Mode Active
-
-
22
EHPS Heat Pump OIM - Issue 1
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