Gree GMV-120WM/B-F Service Manual

GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
375
Description.
Printed Mark
Terminal
Pin
Description
S1(1)
S1(2)
DIP switch
1/2: without the
matched resistance
As shown in the figure above, when
the switch is set to the end ―ON‖, it
indicates the matched resistance is
added; when the switch is set to the
digital end ―1/2‖, it indicates the
matched resistance is not added.
The later is the default.
ON: with the matched
resistance
G1
G2
Wiring terminal
G1: CAN_H
G2: CAN_L
Two-wire line, used to connect the
CAN bus.
(4)I/O Module
Printed
Mark
Terminal
Pin
Description
8 (+)
9 (-)
Wiring
terminal
PIN8:+24VDC
24V /DC
PIN9:GND
E0(0)
E1(1)
E/A2(2)
E/A3(3)
Wiring
terminal
0: fire alarm input
Two-wire signal line. 0 is the fire alarm input
and other I/Os can be defined by the user.
1, 2, 3: input
E/A4(4)
E/A5(5)
A6(6)
A7(7)
Wiring
terminal
4, 5, 6, 7: output
Two-wire signal line. I/Os can be defined by
the user.
NOTE:
when the input voltage between DI and GND is 24V, the DI interface is enabled; when the
output voltage between DO and GND is 24V, the DO interface is enabled.
2.2.4.3 Indicating LEDs
(1)Power Indicating LED
As shown in the figure below, the printed mark ―Power‖ represents the power indicating LED. When
it turned to red, it indicates the BACnet gateway is powered on; when it turns off, it indicates the BACnet
gateway is powered off.
(2)PCD 3.M6340 Indicating LED

Gree GMV-120WM/B-F Specifications

General

Brand	Gree
Model	GMV-120WM/B-F
Category	Inverter
Language	English