Alpha Evoke 33NX - ELECTRICAL CONNECTIONS

Alpha Evoke 28NX and 33NX - Technical Data
Note: This Appliance Must Be Earthed
Optional integral single channel controls are available if required.
Note: Only use the Alpha single channel controls. Do not fit any two channel controls.
3.6 ELECTRICAL CONNECTIONS
Fig. 3.3
3.7 DATA BADGE ANNOTATION
Md
Sr N
o
Type
Q
nw/Qn min.
PMS
NO
x Class
Q
nw/Qn max.
PMW
Cod. Md
Cod. PIN
P
n min.
D
P
n max.
TM
CONDENSING
Md.............................Model
Cod. Md ....................Model code
Sr N
o
.........................Serial number
CHK ..........................Check
Cod. PIN ...................PIN code
Type ..........................Type of installation (ref. CEN TR 1749)
Q
nw min. .....................DHW minimum heat input
Q
n min. .......................CH minimum heat input
Q
nw max. ....................DHW maximum heat input
Q
n max. ......................CH maximum heat input
P
n min. .......................Minimum heat output
P
n max. .......................Maximum heat output
PMS ..........................Maximum system pressure
PMW .........................Maximum DHW pressure
D ...............................Specific flow rate
TM ............................Maximum operating
temperature
NO
x Class .................NOx Class
CONDENSING .........Condensing boiler
NOTE: Technical data is provided on the boiler data label and in Section 3.1.
B4 External sensor (optional)
B9 DHW inlet sensor (optional)
or Cylinder sensor (optional)
When an Alpha Climatic control is connected
to terminals 40 and 41 remove the link between
terminals 1 and 2
X4 on PCB
Alpha
Climatic Control
(optional)
B4
B9
R
Or
Y
Bk Or Y
44
40
41
38 39
38
48
For testing
only
Bk
R
J2 on PCB
J1 on PCB
J2 on PCB
R
G/Y
Mains Supply
230 V ~ 50 Hz
Remove link to connect
230 V room thermostat
Room
thermostat
(optional)
Br Bl
Y
1
2
5
6
R
(N) (N)
(L) (L)
Bl
Br
G/Y
G/Y
Bk
Bl
Bl
L
N
A
B
3
1
2
4
Programmer clock (optional)
Remove link to
connect clock
Bl
Br
R
Bk Black
Bl Blue
Br Brown
G Green
Gy Grey
G/Y Green/Yellow
Or Orange
P Purple
R Red
W White
YYellow
Colour Code
8