Daikin EK2CB07CAV3, Руководство по установке для специалистов

Страница: 42 / 122

7 Installation
Installer reference guide
42
EKCB
EK2CB EKMBU EKMBUHCA9W1
Daikin Altherma low temperature monobloc
4P405544-1 – 2015.03
# Action
1 Connect the user interface cable to the outdoor unit.
X5M
A5P A5P
1 2
a b
a Main user interface
(a)
b Optional user interface
2 Insert a screwdriver into the slots underneath the user
interface and carefully separate the faceplate from the
wallplate.
The PCB is mounted in the faceplate of the user interface.
Be careful NOT to damage it.
3 Fix the wallplate of the user interface to the wall.
4 Connect as shown in 4A, 4B, 4C or 4D.
5 Reinstall the faceplate onto the wallplate.
Be careful NOT to pinch the wiring when attaching the
frontplate to the unit.
(a) The main user interface is required for operation, but has to
be ordered separately (mandatory option).
Connection to control box
▪ If you use 1 user interface, you can connect it onto control box
EKCB07CAV3 (for control close to the control box), or in the room
(where used as room thermostat).
▪ If you use 2 user interfaces, you can connect 1 user interface onto
control box EKCB07CAV3 (for control close to the control box) + 1
user interface in the room (where used as room thermostat).
# Onto control box In the room
1 Connect the user interface cable to
control box terminals X2M/20+21.
Fix the cable with cable ties to the
cable tie mountings.
X2M
X8M
X1M
A1P
20
21
A5P
a
a Main user interface
(a)
Connect the user
interface cable to
control box
terminals
X2M/20+21.
Route the cable
from the right-hand
side of the
terminals, fasten it
to the cable tie
mountings and route
it through the hole of
the low voltage
wiring.
2 Connect the control box to the outdoor unit.
Fix the cable with cable ties to the cable tie mountings.
X5M
20
21
1 2
X2M
3 Insert a screwdriver into the slots underneath the user
interface and carefully separate the faceplate from the wall
plate.
The PCB is mounted in the faceplate of the user interface.
Be careful NOT to damage it.