Heat Controller A-VMH36QC-1, A-VMH27TC-1, A-VMH18DC-1 service manual Frequency of compressor

Heat Controller, Inc.					VMH Series		Service Manual
						discharge temp. is 105 degree. If the indoor unit is not
						connected, the digital display tube will show: “- - “.
	12	Inverter current				AD data
	13	EXV open angle for 1# indoor unit				Actual data, divide this number by 8 for actual angle valve is
						open.
	14	EXV open angle for 2# indoor unit				Actual data divide 8
						Actual data divide 8
	15	EXV open angle for 3# indoor unit
						Actual data divide 8
	16	EXV open angle for 4# indoor unit
	17	Power supply of outdoor unit				AD data (AD data*472/255=actual data)
18	Indoor unit number				The indoor unit can communicate with outdoor unit well.
	19	The last error or protection code				00 means no malfunction
	20	frequency value				Actual data
21	Ambient temp. of	1# indoor unit			Actual data
22	Condenser pipe temp. of		1# indoor unit		Actual data
	23	Ambient temp. of	2# indoor unit			Actual data
24	Condenser pipe temp. of		2# indoor unit		Actual data
25	Ambient temp. of	3# indoor unit			Actual data
	26	Condenser pipe temp. of		3# indoor unit		Actual data
27	Ambient temp. of 4# indoor unit				Actual data
28	Condenser pipe temp. of		4# indoor unit		Actual data
	29	――				Check point over

The following items from 6.4.1 to 6.4.6 are for the explanation of the point check functions.

8.4.1 Frequency of compressor:

Display	Frequency of compressor (Hz)
30	30

--Stand by

6060

8.4.2 Running mode:

Display Corresponding mode

0Off

1Cooling mode

2Heating mode

8.4.3Capacity demand: Cooling mode

Capacity	2000-		2000-		3000-		4500-		5000-		5500		6100-		7000-		7500-		>7500
	2500		2500		3800		5000		5500		-6100		7000		7500		8000
Corresponding	1		2		3		4		5		6		7		8		9		>=10
Code
Heating mode
Capacity		2000-25		2000-25		3000-38		4500-50		5500-61		6100-70		6100-70		7000-75		7500-80		>8000
		00		00		00		00		00		00		00		00		00
Corresponding		1		2		3		4		5		6		7		8		9-10		>=11
Code

Note:

The capacity is just for reference.

21