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Parameter settings
User parameters (can be adjusted by users.)
1. On main interface screen, press
for 5 seconds to enter into user parameter query
interface, press
and
buttons to check each parameter. Please refer to the
relevant parameter list below.
2. On user parameter query interface, press
to enter into parameter setting interface,
press
and
buttons to modify parameter value, press
again to save
value and go back to user parameter query interface.
3. Press
at any time to confirm settings and go back to main operation interface.
Code
Parameter Name
Description
Range
Default
L2
Temperature
Differential
Set how much water temp difference to restart heat
pump automatically again. i.e. Heat pump will stop
heating once water temperature reaching to set water
temperature 28
℃
in heat mode (for instance). If this
parameter is set to 2
℃
, heat pump won't restart until
water temperature drops to 26
℃
.
1-5
℃
2
℃
L3
Heat Mode Water Temp Set
Set target water temperature when in Heat mode.
5-40
℃
28
℃
L4
Cool Mode Water Temp Set
Set target water temperature when in Cool mode.
5-32
℃
12
℃
L5
Compressor Current
Set upper limit of compressor current. There will be an
alert if value exceeds this limit. ‘0’ for no detection. (set for
3- phase units only).
0-40A
0
L6
Buzzer
Set buzzer ON or OFF when heat pump goes to an error
mode.
0 (off),
1 (on)
1 (on)
L7
Water pump running mode
0 / 1
0:
When target water temp reached and the heat pump
will shut down, water pump still keeps running.
1:
When target water temp reached and the heat pump
will shut down, and water pump will stop running.
0 / 1
1
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Automated Environmental Systems Ltd., Unit 1, 1 Wimbledon Avenue, Brandon, Suffolk IP27 0NZ
01842 819130 | [email protected]
