To Connect The Shut-Off Valve - Daikin EWAQ004BAVP Installer's Reference Manual

7 Installation
# Onto control box
1 Connect the user interface cable to
control box terminals X2M/20+21.
Fix the cable with cable ties to the
cable tie mountings.
A1P
A5P
X1M
a
a Main user interface
2 Connect the control box to the outdoor unit.
Fix the cable with cable ties to the cable tie mountings.
X2M
21
20
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.
Installer reference guide
40
In the room
Connect the user
interface cable to
control box
terminals
X2M/20+21.
X2M
21
20
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.
X8M
1 2
X5M
# Onto control box
4 Fix the wall plate of the user interface
to the front panel of the control box
using the M4 bolts and nuts from the
accessory bag.
Be careful NOT to distort the shape
of the backside of the user interface
by overtightening the mounting
screws.
2
1
2×
4
5 Connect as shown in 4A.
6 Reconnect the faceplate to the wall plate.
Be careful NOT to pinch the wiring when connecting the
front panel to the control box.
4A From the rear
PCB
1×
a
b
4C From the top
a
b
PCB
1×
b
a Notch this part for the wiring to pass through with nippers
etc.
b Secure the wiring to the front part of the casing using the
wiring retainer and clamp.
7.8.7

To connect the shut-off valve

1 Connect the valve control cable to the appropriate terminals as
shown in the illustration below.
NOTICE
Only connect NO (normal open) valves.
Packaged air-cooled water chillers and packaged air to water heat
In the room
Fix the wall plate of
the user interface to
the wall.
When NOT
connecting a user
interface to the
control box, do NOT
remove the plugs
from the holes in the
3 front plate.
2×
Connect as shown
in 4A, 4B, 4C or 4D.
4B From the left
PCB
1×
a
b
4D From the top centre
a
b
PCB
1×
b
EWAQ+EWYQ004+005BAVP
pumps
4P492900-1 – 2017.06