Toshiba MMU-AP0091H Monitor Function of Remote Controller Switch, Calling of display screen, 115

8-7-12. Monitor Function of Remote Controller Switch

When using a remote controller with the model name RBC-ATM21E, the following monitor functions can be used.

Calling of display screen

[Contents]

The temperature or the operation status of the remote controller, indoor unit, or each sensor of the outdoor unit can be known by calling up the service monitor mode from the remote controller.

[Procedure]

1 Push CL + TEST buttons simultaneously for 4 seconds or more to call up the service monitor mode. The service monitor goes on, and temperature of the item code ￿￿ is firstly displayed.

2 Push the temperature setup / buttons to select the item number (Item code) to be monitored.

For displayed codes, refer to the table below.

3 Push UNIT button to change the item to one to be

monitored. Then monitor the indoor unit and sensor temperature or operation status in the correspond- ing refrigerant line.

4 Pushing TEST button returns the display to the normal display.

CODE No.

UNIT No.

TEMP.			ON / OFF	2
4	TIMER SET	FAN	MODE
	TIME	SWING/FIX	VENT
				3
FILTER
RESET TEST	SET CL	UNIT
1

Operation procedure

1 Æ2 Æ3 Æ4

Returns to the normal display

	Item	Data name	Unit	Display		Item	Data name	Unit	Display
	code			format		code			format
	00	Room temp (During control)	°C			10	Compressor 1 discharge temp (Td1)	°C	× 1
						11	Compressor 2 discharge temp (Td2)	°C	× 1
	01	Room temp (Remote controller)	°C
2)						12	High-pressure sensor detention	MPa	× 100
							pressure (Pd)
(NOTE	02	Indoor suction temp (TA)	°C	× 1
					4, 5)
						13	Low-pressure sensor detention	MPa	× 100
	03	Indoor coil temp (TCJ)	°C	× 1			pressure (Ps)
Indoor unit data					individual data (NOTE
						14	Suction temp (TS)	°C	× 1
	04	Indoor coil temp (TC2)	°C	× 1
						15	Outdoor heat exchanger temp (TE)	°C	× 1
	05	Indoor coil temp (TC1)	°C	× 1
						16	Temp at liquid side (TL)	°C	× 1
	06	Indoor discharge temp (Tf) (NOTE 1)	°C	× 1		17	Outside ambient temp (TO)	°C	× 1
						18	Low-pressure saturation temp (TU)	°C	× 1
	08	Indoor PMV opening	pulse	× 1/10	unit
						19	Compressor 1 current (I1)	A	× 10
					Outdoor
	0A	No. of connected indoor units	unit
data						1A	Compressor 2 current (I2)	A	× 10
	0b	Total HP of connected indoor units	HP	× 10		1b	PMV1 + 2 opening	pulse	× 1/10
System
						1d	Compressor 1, 2 ON/OFF	—	(NOTE 3)
	0C	No. of connected indoor units	unit
						1E	Outdoor fan mode	—	0 to 31
	0d	Total HP of outdoor units	HP	× 10
						1F	Outdoor unit HP	HP	× 1

(NOTE 1) Only a part of indoor unit types is installed with the discharge temperature sensor. This temperature is not displayed for other types.

(NOTE 2)	When the units are connected to a group, data of the header indoor unit only can be displayed.
(NOTE 3)	01 : Compressor 1 only is ON.		10 : Compressor 2 only is ON.		11 : Both compressor 1 and 2 are ON.
(NOTE 4)	The item codes are described as the example of the header unit.
(NOTE 5)	The upper digit of an item code represents the outdoor unit number.
	1 : Header unit (A)	2 : Follower unit (B)		3 : Follower unit (C)

115