16 16
a
16 16
a
3
■
6
■
2
2
3
4
5
6
■
■
4
1
1
2
NOTE
Wire the unit.
Benefit kWh rate power supplies that completely shut
power supply like illustrated above as types 2 and 3
are not allowed for this application because of the
water freeze prevention that would not be powered.
1
1
When connecting the equipment to a benefit kWh rate
power supply, change field settings [D-01] and both
[D-01] and [D-
00] in case the benefit kWh rate power
supply is of the type that power supply is not
interrupted (like illustrated above as type 1). Refer to
"[D] Benefit kWh rate power supply/Local shift value
weather dependent" on page 33 of chapter "Field
settings".
P2 P1
3
P2 P1
If the benefit kWh rate power supply is of the type that
power supply is not interrupted, the unit will be forced to
off. Controlling the solar pump is still possible.
4
5
When the benefit kWh rate signal is sent, the centralised
1
Unit
control indicator
e
will flash to indicate that the benefit
Rear part of the digital controller
kWh rate is active.
Front part of the digital controller
Wired from the rear
Installation of the digital controller
Wired from the top
Notch the part for the wiring to pass through with nippers, etc.
The unit is equipped with a digital controller offering a user-friendly
way to set up, use and maintain the unit. Before operating the
Connect the terminals on top of the front part of the digital
controller, follow this installation procedure.
controller and the terminals inside the unit (P1 to 16, P2 to 16a).
Wiring specifications
NOTE
When wiring, run the wiring away from the
power supply wiring in order to avoid
Wire specification
Value
receiving electric noise (external noise).
Type
Section
2 wire
AWG18 - AWG16
(0.75~1.25 mm
2
)
Peel the shield for the part
that has to pass through the
inside of the digital controller
Maximum length
1640 ft
(500 m)
case (
l
).
Reattach the upper part of the digital controller.
NOTE
The wiring for connection is not included.
Be careful not to pinch the wiring when attaching.
Mounting
First begin fitting from the clips at the
The digital controller, delivered in a kit, has to be mounted
bottom.
indoors.
Remove the front part of the digital controller.
Insert a slotted screwdriver into the slots (1)
in the rear part of the digital controller, and
remove the front part of the digital
controller.
1
Fasten the digital controller on a flat
surface.
Be careful not to distort the shape of the lower part of
the digital controller by over tightening the mounting
screws.
Installation manual
EDLQ036~054B EBLQ036~054BA6VJU1
22
Unit for air to water heat pump system
4PW56182-1
