Connecting The Air Outlet Duct; Connecting The Indoor And Outdoor Unit Cables; Connecting The Ci-Bus Cables - Houghton Webasto Cool Top Trail 20 Operating And Installation Instructions

5 | Installation instructions
5.12

Connecting the air outlet duct

1. Hold the free end of the air outlet duct (2) and pull it down
until it touches the air distributor mounting bracket (1).
2. Continue to pull the rim of the duct down until it engages
with the four latches (3) on the air distributor's mounting
bracket.
3. You will know that the duct is correctly connected when
you hear distinct clicking sounds of the four latches, and
when the rim of the duct (5) is parallel to the surface of the
bracket (4).
Fig. 21 Connecting the air outlet duct
5.13 Connecting the indoor and outdoor
unit cables
Fig. 22 Removing the air filter
1. Remove the air filters (2) from the air distributor (1).
Fig. 23 Connecting the outdoor unit connector to the CI-BUS unit
2. Insert the outdoor unit connector (1) into the correspond-
ing connector (2) of the CI-BUS unit.
5.14

Connecting the CI-BUS cables

NOTE
This chapter is only applicable if the Cool Top Trail 20 -
24 indoor unit is equipped with a CI-BUS unit and this
CI-BUS unit must be connected to an external CI-BUS
system.
10 / 155
Fig. 24 Connecting the CI-BUS system to the CI-BUS unit
1. Insert the CI-BUS connector (1) into the corresponding CI-
BUS connector (2) of the CI-BUS unit.
NOTE
Switch settings
If you have two Cool Top Trail air conditioners, both
with a CI-BUS unit installed, you must set the ID-switch
of each CI-BUS unit differently.
Fig. 25 Top view of the CI-BUS unit
2. Set the ID-switch (1) in the left position for one CI-BUS unit
and in the right position for the other CI-BUS unit.
3
1
2
2
Fig. 26 Connecting two CI-BUS units
3. If two Cool Top Trail air conditioners are installed, use the
interconnection cable (1).
4. Insert the connector (2) of the cable into the CI-BUS con-
nector (3) of the first CI-BUS unit
5. Insert the other connector (4) of the cable into the auxiliary
CI-BUS connector (5) of the second CI-BUS unit.
1
2
1
4
5
9039408E_OI-II_Cool Top Trail 20-24
1