GDH Eco Air Split series, Installation And Operating Instructions Manual

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Parameter definations and settings
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SETTINGS: Touch function over 3 seconds – hear a sound – off your hand – enter your settings.
Code Parameter Range Standard setting
/ / / Water tank temperature setting 20 °C – 60 °C 35 °C / 45 °C / 50 °C / 55 °C
L1 Dummy temperature 0 °C – 15 °C 00 °C
L2 Compressor start & set temperature 3 °C – 18 °C 05 °C
L3 Set outlet water temperature 35 °C – 99 °C 35 °C / 45 °C / 50 °C / 55 °C
L4 Maximal water tank temperature 30 °C – 99 °C 60 °C
L5 Electric start temperature 0 °C – 35 °C 00 °C
(0 °C mean no electric assistant heater)
L6 Return water temperture 30 °C – 65 °C 30 °C / 40 °C / 45 °C / 50 °C
L7 Supplement water temperature 20 °C – 60 °C 20 °C
(20 °C mean no supplemmet)
L8 Compressor current 0 – 48A 0
H1 Defrosting period 20 min. – 99 min. 35 min.
H2 Permission temperature for defrosting -15 °C – 1 °C -01 °C
H3 Defrosting time 5 – 20 min. 10 min.
H4 Defrosting temperature 1 °C – 40 °C 20 °C
P1 Electric expansion valve adjust period 20 – 180 sec. 30 sec.
P2 Difference temperature between A1 and A2 -8 °C – 15 °C 00 °C
P3 Pemission for exhaust temperature protection 70 °C – 135 °C 95 °C
P4 Electric expansion valve open angel
when defrosting
6 – 55 degree 50 degree
P5 Electric expansion valve minimal open angel 6 – 30degree 15 degree