Mitsubishi Electronics PAC-YG63MCA instruction manual Installation Parts Purchased Separately

6Installation

6-1. Parts Purchased Separately

Prepare the following parts to install this device.

Required Part	Specification
Unit fixing screws	M4 screw × 4 (* M4: ISO metric screw thread)
	Commercially available power source: 24 VDC±10% 0.2 A (Minimum loading), SELV circuit, power line with
	grounding terminal
	Ripple noise: Lower than 200 mVp-p
Power supply for this	Compatible specification
device	Authorized or CE marked products.
	Subject to regulations: - IEC60950 (or EN60950)
	- CISPR22/24 (or EN55022/24)
	- IEC61000-3-2/3-3 (or EN61000-3-2/3-3)
Power supply for	A separate power supply for sensors may be required.
	In the case of 24 VDC voltage, the capacity of the power supply for this unit can be increased so that the
sensors
	power supply can be shared.
Power line	Use a sheathed vinyl cord or cable.
	At least 0.75 mm² (AWG18)
	Type of the cable: Sheathed vinyl cords or cable which comply with the following specifications or
	equivalent.
M-NET transmission	• CPEV Φ1.2 mm to Φ1.6 mm • CVVS 1.25 mm² to 2 mm² (AWG 16 to 14)
	* CPEV: PE insulated PVC jacketed shielded communication cable
line	* CVVS: PVC insulated PVC jacketed shielded control cable
	PE: Polyethylene PVC: Polyvinyl chloride
	Power needs to be supplied to the M-NET circuitry of this device. Use an outdoor unit or a separately
	purchased power supply unit for the transmission line.
	Shows the size of the electric wire (copper wire) that is adapted to the terminal block of this device. Refer
	to the usage and cautionary items of the sensor when performing settings. However, use a line with shielded
Signal lines	line.
(Sensor input lines)	Electric wire size ···· (1) Solid wire: Φ0.65 mm (AWG21) - Φ1.2 mm (AWG16)
	(2) Stranded wire: 0.75 mm² (AWG18) - 1.25 mm² (AWG16)
	Single strand: At least Φ0.18 mm

[Parts to be Purchased Separately]

Name	Model	Application		Remark
Power supply unit	PAC-SC50KUA	Power supply to the M-NET transmission line		This is not required when power is to be
				supplied from an outdoor unit.
[Commercially available parts]
Part		Use		Remark
External 24 VDC	Supplies power to the AI controller.		Refer to "Power supply for this device" and "Power
power source			supply for sensors" in "Required Part" above for the
			capacity of the power supply.
Sensor	Measures temperature and humidity.		Temperature sensor (PAC-SE40TSA) cannot be
			connected.

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