45
Number
of times
pressed
Contents viewed
Display
Unit
Segment 1 Segment 2 Segment 3 Segment 4
0 Communication status Digit of Tx tens Digit of Tx units Digit of Rx tens Digit of Rx units -
1 Requested frequency 1 Digit of hundreds Digit of tens Digit of units Hz
2 Current frequency 2 Digit of hundreds Digit of tens Digit of units Hz
3 - 3 Digit of hundreds Digit of tens Digit of units %
4 Outdoor air temp. 4 +/- Digit of tens Digit of units °C
5 Compress. drain temp. 5 Digit of hundreds Digit of tens Digit of units °C
6 Liquid phase sensor 6 +/- Digit of tens Digit of units °C
7 Indoor unit return temp. 7 +/- Digit of tens Digit of units °C
8 Indoor unit ow temp. 8 +/- Digit of tens Digit of units °C
9 Battery temp. 9 +/- Digit of tens Digit of units °C
10 Inverter current A Digit of tens Digit of units First decimal A
11 Fan RPM B Digit of thousands Digit of hundreds Digit of tens rpm
12 Drain temperature target C Digit of hundreds Digit of tens Digit of units °C
13 EEV D Digit of thousands Digit of hundreds Digit of tens phase
14 Protection control E
0: Cooling
1: Central heating
Protection control
0: No protection
control
1: Freezing
2: Defrosting
3: Overload
4: Drain
5: Overall current
Frequency status
0: Normal
1: Pending
2: Low
3: High_limit
4: Low_limit
-
15 Inverter temp. F +/- Digit of tens °C
long-1 Main board version Year (Decimal)
Month
(Hexadecimal)
Day (Two digits) Day (One digit) -
long-1
and 1
Inverter board version Year (Decimal)
Month
(Hexadecimal)
Day (Two digits) Day (One digit) -
long-1
and 2
EPROM version Year (Decimal)
Month
(Hexadecimal)
Day (Two digits) Day (One digit) -
60
5. Set the key functions.