Nibe AXC 30 User Manual

ELECTRICAL CONNECTION
NOTE
Read section "Common electrical connection"
for instructions regarding electrical connection.
CONNECTION OF SENSORS AND EXTERNAL
BLOCKING
External blocking (optional)
A contact (NO) can be connected to AA5-X2:23-24 to
block the accessory. When the contact closes, the ac-
cessory is blocked.
Caution
The relay outputs on the accessory board can
have a max load of 2 A (230 V) in total.
24 23 22 21 20 19 18 17 16 15 14 13
AA25
External
External blocking
AA5-X2
External supply temperature sensor (AA35-BT25)
Sensor (BT25) must be connected in the main product.
See the Installer Manual for the main product.
External return line sensor (AA35-BT71)
Sensor (BT71) must be connected in the main product.
See the Installer Manual for the main product.
Caution
The relay outputs on the accessory board can
have a max load of 2A (230V) in total.
CONNECTING HEATING MEDIUM PUMP
(EB1-GP10)
Connect the external heating medium pump (GP10) to
AA5-X9:7 (N), AA5-X9:8 (230 V) and X1:PE.
1
2
3
4
5
6
7
8
9
AA5-X9
2
1
1
M
AA25-X1
ExternalAA25
GP10
CONNECTION OF RELAYS
Connecting additional step
Connect step 1 to AA5-X9:1 and 2.
Connect step 2 to AA5-X9:3 and 4.
Connect step 3 to AA5-X9:5 and 6.
AA5-X9
ExterntProduktnamn
Steg 1
Steg 2
Steg 3
A2A1
A2
A1
A2A1
1
2
3
4
5
6
7
AA5-X9
AXC30 External
Step 1
Step 3
Step 2
Connection of 0-10 V control of additional heat step
Connect a 2-core cable to AA5-X2:5 (0-10 V) and AA5-
X2:6 (GND).
AA5-X2
0-10V
GND
7 6 5 4
AA25
External
0 V = 0 steps and 10 V = max. number of set steps.
AXC 30 S-series | GB14
S

Nibe AXC 30 Specifications

General

Brand	Nibe
Model	AXC 30
Category	Cables and connectors
Language	English