![background image](/i/gree/159317/gree-home-gmv/h/gree-home-gmv-125.png)
Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL
121
3
)
Installation Criteria:
z
The dimension of the cabinet should be designed according to quantity , arrangement and put
position of the communication modules before make of it.
z
Independent power supply for each communication module is needed, so enough 220v AC sockets
should be installed in the cabinet.
z
The communication cable and heavy-current wire should be separated for the distance above
15cm.
z
The cabinet should be put indoors and locked to avoid insolation and rainwater or contact of
non-manager.
7.3.1.5 3-way Phone Connector(user provided parts)
Note: Lines without 3-way telephone connector can be connected by welding and protected
with insulating tape to avoid oxidization and short circuit.
1
)
Function Instruction: Common 3-way phone connector is applied to connect 3 pieces of communication
cable.
Dimension
:
Description
L
(
mm
)
W
(
mm
)
H
(
mm
)
3-way connector
33
27
21
2
)
Installation Criteria:
z
Avoid knock, insolation or rainwater.
z
Ensure tightness of each bayonet without load.
z
Perform conduction test after installation. Replace the ones of poor contact.
z
The welding method is better than 3-way connector.
z
After the connection of communication cables with 3-way connector, it must be fixed by insulating
tape to avoid loose and poor contact of crystal head.