Mitsubishi Electric PAC-YT34STA, Руководство по установке

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(1) Setting local remote controller operation prohibit function from this controller
(excluding ON/OFF remote controller)
When connecting several system controllers, and setting the "local remote controller operation prohibit"
function from this controller, set this controller's SW3-4 "operation prohibit setting changeover" to "ON (permit)".
(2) Changing set temperature display to "Fahrenheit display" (excluding ON/OFF remote controller)
To prohibit the operation of a system controller other than this system when local remote controller operation prohibit is set from
this system, set SW3-5 "operation prohibit range setting changeover" to "ON (including system controller)".
5 Setting the functions
[System remote controller (SF44SRA)
/Schedule timer (YT34STA)]
[ON/OFF remote controller (YT40ANRA)]
SW3
1 2 3 4
SW4
ON
OFF
ON
OFF
Remote controller main unit
1 2 3 4 5 6 7 8
NOTE :
There are other function setting items depending on the device.
For details on setting the functions and the operation methods, refer to (3) List of switch settings and each respective
instruction manual before turning the power ON.
In the case of a relay being operated
Maximum
10m
Remote controller
main unit
CN3
yellow
orange
red
Diode (*2)
Power supply (*1)
L1: ON/OFF display lamp
L2: Error display lamp
Z 1
Z 2
brown
Operation coil
Rated voltage: 12VDC, 24VDC
Power consumption: 0.9 W or less
When units are "ON" and an error is occurring,
each element is ON.
The extension length of the connection cable
can be up to 10 m.
The relay, lamps, diodes and extension cables
are not supplied with the product.
For relay Z1, Z2 use the specifications given below.
(*1) Provide a power supply suitable to the relay used. (12VDC
or 24VDC)
(*2) Always insert diodes at both terminals of the relay coil.
CN3
No. 1
No. 2
No. 3
No. 4
Lead wires (4 wires, with black tube)
Yellow
Orange
Red
Brown
Detail of each terminal
ON/OFF
Error/Normal
* "On" is output even when there is "Error".
2. External signal output function
(1) External output
In the case when one or more air conditioner units are "ON", and an error is occurring on one or more air conditioner units,
a signal indicating that an error is occurring is output.
(2) External output specification
(3) Example of a recommended circuit