The Control Module Design; Component Positions; Electrical Components - Nibe SMO 40 Installer Manual

3 The Control Module Design

Component positions

PF3
AA5
SF1
X1
L N 1 1 0 PE 2 3 4
AA4-XJ3
AA2
LEK
UB1
FA1
K2
X1
L N 1 1 0 PE 2 3 4
AA2
LEK
10 Chapter 3 | The Control Module Design
AA4
AA3
X2
1 2 3 4
AA7
AA4-XJ4
UB2
X2
1 2 1 2 3 3 4 4
AA7

Electrical components

AA2 Base card
AA3 Input circuit board
AA4 Display unit
AA4-XJ3 USB socket
AA4-XJ4 Service outlet (No function)
AA5 Accessory card
AA7 Extra relay circuit board
FA1 Miniature circuit breaker, 10 A
K2 Emergency mode relay
X1 Terminal block, incoming electrical supply
X2 Terminal block, AUX4 - AUX6
SF1 Switch
PF3 Serial number plate
UB1 Cable grommet, incoming supply electricity, power
for accessories
UB2 Cable gland, signal
Designations in component locations according to standard IEC 81346-
1 and EN 81346-2.
NIBE SMO 40