Vexve AM40 Instruction Manual

Adding a Wireless Room Unit
After mechanical assembly press button 1 two
times to reach the Main menu.
Wireless Room Unit for the AM40 ECU:
product nr. 1140041: Pack A, Wireless room
Main menu >> go to Device settings >>
Unit & Transmitter
go to Communication menu using up&down
buttons (5)
Mechanical assembly:
Connect RF-antenna unit to RF-connector in
ECU, place antenna as high as possible. An-
tenna can be extended for better RF-reception
with ready coupled wire.
(10 meter extension cord Vexve nro. 1920096)
Remove the protective plastic from the batteries
in Room Unit and check that "RU" appears on
the screen In Communication menu >> go to RF-devices
where You find RF-devices section
Room unit must be powered and word RU
must be on the screen!
(If there is something else on the screen You
must press the commissioning button D on the
room unit with tip of a pen. Select DEfa from the
commissioning menu and select Yes for that.
Adding second heating circuit
For controlling second heating circuit with AM40
You need second valve motor and supply water After mechanical assembly press button 1 two
temperature sensor times to reach the Main menu
Product nr. 1140042: Pack B, heating circuit 2 Up/down buttons (5) are used for moving in
motor package includes all necessary parts menus OK button (4) is for enter / accepting
values.
Mechanical assembly:
button is for undo/exit.
Mechanical assembly is same as in heating
Main menu >> go to Device settings >> go to
circuit 1 except:
H2 options
Motor Unit connected to M2 connector.
Supplywater sensor connect to IN2 connector.
A
B
( A ) Check the valve operational direction before
installation.
( B ) In manual mode check that valve/motor
combination turn 90-degrees with reasonable
torque!
Pairing starts in AM40 ECU when OK button
is pushed. Immediatelly after that Right button
in room unit must be pressed too. Now LCD-
screens show the texts "Pair" / "Device pair-up"
After few seconds "Found AM Room Unit" &
"Pair ok" appears on the screens. Now You
must choose the right heating circuit which
room unit controls (H1 default / H2) and after
that all basic data is copied from AM40 ECU to
room unit memory..
You can leave Room Unit menu by pressing
button B (ECO-button)
Room unit menus >>
Control type info
For second Heating Circuit there are three differ-
ent heating types:
Outdoor temperature controlled system
· Radiator heating using curves
· Floor heating
· curve adjustment is always needed
· Constant temperature heating mode to main-
· even when room compensation is in use with
tain supply water in adjusted value.
RF-Room Unit You must roughly adjust right
Next You choose the operational direction of curve (+/- 5 degrees)
valve and last Control type. Notice that Control
Indoor temperature controlled system àla
type Room Controlled can be used when RF
AM20-W patented indoor regulation algorithm
Room Unit is in use.
that don't need heating curve settings at all.
· you can use this control program when RF-
room unit is in use
· no curve settings at all
When You have made the choises press exit
button (3) to enter basic screen.
From now on You find Circuit 1 and Circuit 2
basic screens behind the button number 1.
Measured values and Main menu are also found
behind that button.
Pajakatu 11
38200 Sastamala, Finland
Tel. +358 10 7340 700
Fax. +358 18 44 52 316
vexve.controls@vexve.fi
www.vexve.fi.
Vexve AM40 Instruction Manual
Vexve AM40 Heating Controller
delivery includes:
AM40 ECU, motor unit, connection adapters for
Vexve AM & Termomix type valves. Power Sup-
ply 230 VAC/18 VAC.
External temperature sensor (NTC) with 15 meter
wire and wall mount box.
Supply water temperature sensor (KTY) with 3
meter wire & pipe attachment ties.
Accessories:
Wireless Room Unit and transmitter, motor package for second heating circuit, additional Room Unit for
second circuit. Adapters for various type of valves.
Pack A, wireless room unit and transmitter part
Product no. 1140041 // EAN 6415843670558
· Wireless room unit
· Alkaline AA batteries 3 pcs included (lifetime over two years)
· antenna unit for the central unit AM40 with 1.5-m cable
Pack B, heating circuit 2 motor package
Product no. 1140042 // EAN 6415843670565
· valve motor 24 VAC with 1.5-metre cable and quick connector
· return water sensor with 3-metre cable and quick connector
· connection equipment for Vexve AMV and Automix type valves
Pack C, additional room unit
Product no. 1140043 // EAN 6415843670572
· wireless room unit for second circuit
· Alkaline AA batteries 3 pcs included
Vexve AM40 heating controller
instruction manual
Supply water
temperature Outdoor sensor
sensor
Power supply Relay
Motor
230 VCA / 18 VCA (230 VAC 2 A ind.)