Parameter Programming Key - Hotkey 4K - Emerson Dixell IEV22D Manual

ALAn No serial
communication
with Ichill
ACF1 Configuration
alarm
ACF1 alarm:
•
STAND-ALONE: valve configured to operate in cooling and heating but no digital input
configured as cooling or heating selection
•
Two valves configured for the same circuit and configured to work both in the same mode
(both only chiller, both only heat pump, both chiller and heat pump)
•
Two valves configured for the same circuit and at least one is configured to operate in chiller
and heat pump

11. Parameter programming key - HotKey 4K

The HotKey 4K programming key allows you to program the parameters of the IEV valve driver.
The HotKey 4K must be inserted into the 5-pin connector of the TTL serial port. The possible
operations are Downloading (loading parameters from the key to the controller) or Uploading
(downloading parameters from the controller to the key).
1592026260 IEV22-24D GB r.1.0 21.02.2019
Problem related Blocked adjustment by the valve
to serial closing;
communication Active alarm relay output if enabled
with Ichill by parameter;
Enable the buzzer;
icon flashes;
Code of alarm on the display.
Configuration Valve closed;
alarm (due to Active alarm relay output if enabled
wrong by parameter;
configuration of Enable the buzzer;
valves and Icon flashes;
circuits) Code of alarm on the display.
IEV
Automatic on
the fault being
resolved:
• LAN
connection
polarity
complied
with
• replace the
ichill
controller,
IEV or both
Automatic after
changing the
configuration
50/60