Kessel Aqualift F Guide D'installation Et De Maintenance page 52

3.3 Electric switch unit
3.3.1 General technical data
Ambient conditions
Permissible temperature range: 0 to 50 °C
Permissible air humidity:
Maximum operating height:
Power consumption
max. ca. 11 VA for single, 15 VA for double system
(electronics without motor)
Protective class
Class 1 with function grounding of the secondary electronics
circuit (PELV)
Protective rating
IP 54 when fitted correctly
3.3.2 Supply
Mains supply
PE/N/L1/L2/L3 according to marking on terminal block for
single / twin system
Operating voltage
400 / 230 V 3~ 50 Hz ± 10% rotary current (L1=230V AC /
50Hz±10% for supplying the power packs for the electronics)
Pre-fuse required
max. 16 A / phase (to be provided on installation side)
3.3.3 Inputs
a) From model year 01/10
Level inputs each approx. 24 V output; approx. 5 mA input
Each pump has the circuit TF1 and TF2
b) Up to model year 01/10
Level inputs each 15.8 V input approx. 5 mA circuit TF (or TF1
and TF2) and E7 (or E7 and E8) for connecting the temperatu-
re switch of the pump motor, sensor supply input max. 18 mA
for TF and 9 mA for E7
All manuals and user guides at all-guides.com
3. Technical data
10 to 80 %
non-condensing
2000 m above sea level
3.3.4 Outputs
"Malfunction" relay
Changeover contact; opening contact, centre contact,
closing contact each max. 2A
"Warning" relay
Changeover contact; opening contact, centre contact,
closing contact each max. 2A
Mains
2 x N, max. each 2A
2 x L, max. each 2A
for supplying malfunction/alarm warning devices, switched
through the "malfunction"/"warning" relays, without internal
fusing
Motor (single system)
Motor PE Mains connection
(grey double-deck terminals up to model year 01/10)
(spring terminal on board from model year 01/10)
Motor U T1 contactor
Motor V T2 contactor
Motor W T3 contactor
Motor 1/2 (twin system)
Motor 1/2 PE mains connection
(4-fold mains through terminals up to model year 01/10)
(spring terminal on board from model year 01/10)
Motor 1/2 U T1 contactor 1/2
Motor 1/2 V T2 contactor 1/2
Motor 1/2 W T3 contactor 1/2
52
}
max. 4kW
}
max. 4kW