Daikin VAM Series Engineering Data page 25

EDMMT712101
Centralized Transmission Line Networks
Multidrop network
Indoor unit
Heat Reclaim
Ventilator Unit
(Up to 16 branches allowed): Branching after branching is not possible. (Up to 16 branches allowed):
Branching after branching is not possible.
Switches and Terminals of Main Unit Control Board
Introduction to Switches
Switch
NOR.
H
M
The "■" mark indicates the switch setting position. The settings of the main unit control board should be made before turning on the power.
Please see page 44 for more details.
VAM-HVE/HVLT Series
Bus network
Indoor unit
Heat Reclaim
Ventilator Unit
Be sure to set this switch to "NOR."
SS1 is a special use selector switch.
The unit will not run if the setting is changed.
Factory default setting: "NOR."
Max. cable length: 1000m or below / Max. wiring length:
2000m or below
Star (Cascade) network
Indoor unit
Heat Reclaim
Ventilator Unit
Functions
Control System
Notes) 1. Bus network and star
network cannot be
combined with each
other.
2. Up to two cables
can be connected to
the same terminal.
If there are three or
more transmission
cables, use a relay
terminal block (locally
procured).
The illustrations in this
Engineering Data Book are
based on the "multidrop
network" which does not require
relay terminal blocks
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