![Johnson Controls VRF Smart Gateway Скачать руководство пользователя страница 4](http://html1.mh-extra.com/html/johnson-controls/vrf-smart-gateway/vrf-smart-gateway_installation-instructions-manual_2024167004.webp)
Figure 3: Mounting Holes, Flat Mounting, DIN
Rail Screws, in. (mm)
Note:
The screw holes on the VRF Smart Gateway
can accommodate M3.5 and #6 screws.
3. Drill holes in the wall based on the locations marked
in the preceding step, and insert wall anchors for each
hole (if necessary).
4. Hold the unit in place, insert the screws through the
mounting clips and into the screw holes, and then
carefully tighten all screws.
Important:
Do not overtighten the mounting screws.
Overtightening the screws may damage
the mounting clips or bracket.
Wiring
Wiring Consideration and Guidelines
Observe the following guidelines when wiring the VRF
Smart Gateway:
•
Do not allow the VRF Smart Gateway to hang from
a cable connection.
•
Provide some slack in the cable between the VRF
Smart Gateway and the controller or other device to
which you are connecting.
Wiring the H-Link Network
To wire the H-Link Network of the VRF Smart Gateway:
•
Connect the two H-Link cable wires to the left
terminals indicated in the following figure.
•
If the VRF Smart Gateway is connected at an
intermediate position of the H-Link network as
opposed to the end of the network segment, use the
right terminals shown in the following figure to
continue the H-Link network.
Figure 4: H-Link Cable Insert Position
To insert or remove the H-Link cable wires:
•
Push the orange tabs using a small, flat screwdriver
or similar tool as indicated in the following figure.
•
Then, insert or remove the wire and release the tab.
Figure 5: Inserting or Removing the H-Link Cable
Wires
Ethernet Port
The Ethernet port on the VRF Smart Gateway is an 8-pin
RJ-45 jack. The maximum allowable cable length is 328
ft (100 m). The Ethernet port on the VRF Smart Gateway
connects to the BAS by using an Ethernet switch or
similar networking equipment.
4
VRF Smart Gateway Installation Instructions