Instalation; Electrical Modules - Functions; Terminal Blocks - flowair EX LITE Technical Documentation Operation Manual

2. INSTALATION

2.1. ELECTRICAL MODULES – FUNCTIONS
Lp. Name
1 Main switch
2 Rotary switch
3 Rotary switch
4 Motor circuit breaker
5 Overcurrent circuit
breaker
6 Voltage monitoring relay
7 Relay
8 Relay
9 Relay
10 Relay
11 Power contactor
12 Signalization
13 Signalization
14 PTC relay
15 Programmable control
timer
* For EX PLUS version

2.2. TERMINAL BLOCKS

Terminal block
L1, L2, L3, N, PE
Terminal block
1,2,3,4,5,6,7
8,9,10,11
12,13
14,15,16
17,18,19,20
21,22
23,24,25,26
27,28
29,30,31,32
33,34
Terminal block
1*,2*
3,4
5,6
7,8
* For EX PLUS version
Symbol
Q1
S1
S2
F1,F2,F3,F4
FC1
KF1
K1
K2
K3
K4
KM1,KM2,KM3,KM4
P1,P3*,P5*,P7*
P2,P4*,P6*,P8*
KB1,KB2,KB3,KB4
KT1
Function
Power supply 3x400V 50Hz
Function
Fan motor speed control
Heater power supply (1)
Fan thermocontact connection (1)
Valve actuator power supply
Heater power supply (2)
Fan thermocontact connection (2)
Heater power supply (3)
Fan thermocontact connection (3)
Heater power supply (4)
Fan thermocontact connection (4)
Function
EX Thermostat
External start signal 230V 50Hz
Failure signal (potential free)
External thermocontact alarm reset (shortcircuit)
Function
Disconnects power supply
Work mode (heating, cooling, ventilation)
Work state (thermostatic, continuous)
Motor protection
Control circuit protection
Phase asymmetry, sequence, failure.
Thermostat signal.
Work mode logic
Work mode logic
Thermocontact failure
Motor control.
Work signal
Failure signal
Thermocontact signal.
Optional start signal. Weekly programmable.
Terminal X1
Terminal X2
Terminal X3
Wire type/size [mm ²]
YDY 2,5
Wire size [mm ²]
H07VV-F 2,5
(N)HXH-J FE 2,5
HDGS 1,0
YDY 1,0
(N)HXH-J FE 2,5
HDGS 1,0
(N)HXH-J FE 2,5
HDGS 1,0
(N)HXH-J FE 2,5
HDGS 1,0
Wire size [mm ²]
HDGS / CY Min 1,0
F-CY-JZ / CY Min 1,0
F-CY-JZ / CY Min 1,0
F-CY-JZ / CY Min 1,0
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