ESP Varimax 20 ASHP, Installation And Operation Manual, Page: 40 / 41

40 of 41
V 1.0
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PASRW060-D-BP
18.0 Parameter List:
Please note that the changing any one of the parameters in this list may:
1. Be dangerous.
2. Invalidate the warranty on the unit.
3. Invalidate the MCS registration (where applicable).
4. Invalidate any Government grant claimed for the installation.
Parameter
Number
Description Default
Value
Units
A01 High Pressure protection delay 0 Secs
A01 Low Pressure protection delay 300 Secs
A03 Outlet water antifreeze 5 °C
A04 Return differential antifreeze 2 °C
A05 Exhaust temperature maximum 105 °C
A06 Frequency reduction of exhaust overtemp 10 Hz
A07 Frequency reduction cycle for exhaust overtemp 60 Secs
A08 Return differential of exhaust over temp 25 °C
C01 Compressor on-delay 180 Secs
C02 Compressor off-delay 120 Secs
C04 Minimum compressor frequency 30 Hz
C05 Maximum compressor frequency 90 Hz
D01 Defrost start trigger pressure 5.0 bar
D02 Defrost end trigger pressure 27 bar
D03 Defrost cycle 45 mins
D04 Defrost maximum 8 mins
D05 4-way valve switching delay 55 Secs
D06 Slide defrosting set on 1 (logic)
D07 Slide defrosting trigger temp 2 °C
D08 Ambient temp defrosting trigger 17 °C
D09 Pressure differential for defrost 2.7 bar
E01 Manual mode for EEV set on 0 (logic)
E02 Overtemp protection for EEV (Heating) 1 °C
E03 Overtemp protection for EEV (Cooling) 0.5 °C
E04 Opening of EEV Valve during heating 250 Steps
E05 Opening of EEV Valve during cooling 250 Steps
E06 Opeinging of EEV Valve during defrost 450 Steps
F01 Max fan speed trigger (Cooling) 27 bar
F02 Min fan speed trigger (Cooling) 15 bar
F03 Max fan speed trigger (Heating) 4 bar
F04 Min fan speed trigger (Heating) 3 bar
F05 Air valve voltage min 3 V
F06 Air valve voltage max 10 V
F07 Pressure differential fan trigger (Cooling) 3 bar
F08 Pressure differential fan trigger (Heating) 2 bar
F09 Rated rotate speed 6.5 V
H01 Power-off memory set on 1 (logic)