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24
EXTERNAL ALARM DEVICE CONNECTION
The terminal block has two sets of input signal terminals for external alarm devices such as a fi re
alarm. The terminals should only be connected to a closed or an open dry contact. When receiving
the signals from the external alarm devices, the unit turns itself o and cannot be turned back on
until it has been reset.
WARNING
Installation and electrical work must be performed in accordance with national wiring
regulations by qualified personnel. Incorrect installation may cause fire, electric shock,
injury, malfunction or water leaks.
Disconnect power before installation. Beware that some residual voltage may remain in the
unit after the power is disconnected. There is a risk of electric shock.
1. Turn the unit o and unplug the power cord.
2. Take out the eight (8) screws, and then remove
the service panel from the back of the unit.
3. Loosen the bo om two (2) screws and take out
the other ten* (10) screws. Move the rear panel
upward and remove it.
* Climate Pro K60 & K63: twelve (12) screws
4. Squeeze the inner latch and push out the cap
from inside the rear panel.
Climate Pro K36
Take out screws (8)
Service Panel
Loosen screws (2)
Cap (a hole for wires)
Take out screws (10)
Rear Panel
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