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6.4 Parameter checking and adjustment
Unit running status query table
1. On main interface, press
to check unit running status, use
and
buttons to
check each parameter. Please refer to a list of relevant unit running parameters below.
2. Press
to go back to main interface screen.
Code
Parameter Name
Description
Typical Range
A1
Coil temp
Evaporator coil temperature.
(-10)-15
℃
(Heat)
35-48
℃
(Cool)
A2
Compressor suction gas
temp
Refrigerant gas temperature at the inlet of the
compressor.
(-10)-15
℃
(Heat)
10-25
℃(
Cool
)
A3
Compressor exhaust gas
temp
Refrigerant gas temperature at the outlet of the
compressor.
40-80
℃
(Heat)
60-95
℃(
Cool
)
A4
Ambient air temp
Surrounding ambient air temperature.
(-10)-45
℃
A5
Outlet water temp
Water temperature at the outlet of the heat pump
(return to pool).
5-40
℃
A6
Compressor current
Displays the compressor current (3-Phase units
only).
5-10A
A7
Opening of the EEV
Opening angle of the EEV (Electronic Expansion Valve).
10-60
E1-E6
Error code display
Displays up to 6 error codes.
None
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Automated Environmental Systems Ltd., Unit 1, 1 Wimbledon Avenue, Brandon, Suffolk IP27 0NZ
01842 819130 | [email protected]