Mitsubishi Electronics PUY-A24NHA2-BS, PUZ-A42NHA2-BS 101, Detail Contents in Request Code

13-2-1. Detail Contents in Request Code

A

D

[Operation state] (Request code ":0")

C

B

Relay output state

Example) Request code "004" Discharge temperature 156˚F Refrigerant address "00"

A:Mode display

B:Refrigerant address

C:Data display area

D:Request code display area

Data display

C 4

Relay output state

Operation mode

Operation mode

Display Operation mode

0STOP • FAN

C COOL • DRY

H	HEAT
d	DEFROST

Display	Power currently	Compressor	Four-way valve	Solenoid valve
	supplied to compressor
0	–	–	–	–
1				ON
2			ON
3			ON	ON
4		ON
5		ON		ON
6		ON	ON
7		ON	ON	ON
8	ON
A	ON		ON

[Indoor unit – Control state] (Request code :" 50 ")

Data display

Unit No. 4 state

Unit No. 3 state

Unit No. 2 state

Unit No. 1 state

Display State

0Normal

1Preparing for heat operation.

2–

3–

4Heater is ON.

5Anti-freeze protection is ON.

6Overheat protection is ON.

7Requesting compressor to turn OFF.

F There are no corresponding units.

[Outdoor unit – Control state] (Request code ":51")

	Data display				State
0		0	0	0	Normal
0		0	0	1	Preparing for heat operation.
0		0	0	2	Defrost

[Compressor – Frequency control state] (Request code ":52")

Data display

0 0

Frequency control state 2

Frequency control state 1

Frequency control state 1

Display Current limit control

0No current limit

1Primary current limit control is ON.

2Secondary current limit control is ON.

Frequency control state 2

Display	Discharge temperature	Condensation temperature	Anti-freeze	Heatsink temperature
	overheat prevention	overheat prevention	protection control	overheat prevention
0
1	Controlled
2		Controlled
3	Controlled	Controlled
4			Controlled
5	Controlled		Controlled
6		Controlled	Controlled
7	Controlled	Controlled	Controlled
8				Controlled
9	Controlled			Controlled
A		Controlled		Controlled
b	Controlled	Controlled		Controlled
C			Controlled	Controlled
d	Controlled		Controlled	Controlled
E		Controlled	Controlled	Controlled
F	Controlled	Controlled	Controlled	Controlled

101