-
225
-
'15 • HM-T-246
4.8 7-segment display and compressor stop factor
(1) 7-segment code (P) list
Following list shows the codes used for the setting of option functions and for the adjustment of parameters at site.
For the methods to change settings, refer to the 7-segment setting procedure on the page 103.
Code N o. Data display Data display range Minimum unit Remarks
<Setting by service personnel>
P 20
0: (Factory default)
0
‐
3
−
0: Anti-snow outdoor fan control invalid (Factory default)
1: Anti-snow outdoor fan control setting 1 valid
2: Anti-snow outdoor fan control setting 2 valid
3: Anti-snow outdoor fan control setting 3 valid
P 21
time setting
30: (Factory default)
10, 30 ~ 600 (sec)
30
P 22 Demand rate change value
OFF: (N ormally)
000
、
040
、
060
、
080
−
Setting value for 2-step demand input
Ordinary demands are set with DIP SW.
P 23
DC24V
0: (Factory default)
0
‐
20
1
0: Operation output
1: E rror output
2: Compressor ON output
3: Fan ON output
4: Water shortage output
5: Water pump ON output
6: Anti-freezing circuit output
7: Defrost operation output
8: Hot water storage operation output
9: Heat retaining operation output
10: Anti-freezing operation output
11: Anti-freezing heater output
13: Backup operation output
14: Remote control ON
15~20: Spare
P 24
DC24V
1: (Factory default)
0
‐
20
1
P 25 CN S1 function assignment
0: (Factory default)
0
‐
20
1
0: Stop input (Master)
1: Demand input (Master)
2: Fan anti-snow control input (Master/Slave independent)
3: Operation input (Operation/N ormal) (Master)
4: P ause input (P ause/N ormal) (Master)
5: 2-step demand input (Master)
6: AF error (Remote control display only)
(Master/Slave independent)
7: AF error (E rror display)
(Master/Slave independent)
8 ~ 20: Spare
P 26 CN S2 function assignment
1: (Factory default)
0
‐
20
1
P 27 CN S3 function assignment
2: (Factory default)
0
‐
20
1
P 28 CN G1 function assignment
3: (Factory default)
0
‐
20
1
P 29 CN G2 function assignment
4: (Factory default)
0
‐
20
1
P 30 Initial setting operation status
0: (Factory default)
0
‐
2
1
1: Interruption
2: Completed
P 31 CWFV 1 aperture correction value
0: (Factory default)
-10
‐
+ 10
Range of auto correction by the primary setting operation
is from -5 to + 5.
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