Emerson Electric GmbH & Co OHG
Heerstr.111 - D 71332 Waiblingen
Tel.: 07151 509-0 - Fax.: -200
FSP Power Modules control the speed of fan motors according to control input
voltage variation (0-10 V). Make sure that the motor is approved by the
motor/unit manufacturer for variable speed by means of phase cutting (TRIAC).
Safety instructions:
• Read installation instructions thoroughly. Failure to comply may result in
device failure, system damage or personal injury.
• It is intended for use by persons having the appropriate knowledge and
skill.
• Before opening any system make sure pressure in system is brought to and
remains at atmospheric pressure.
• Ensure supply voltage, frequency and current rating of motor match the
rating on name plate of FSP.
• The FSP must be grounded to earth.
• Do not touch housing if speed control is working because there might be
high temperatures.
• Attention: Disconnect mains voltage before installation or service of fan
motor and FSP! Motor might start automatically if condensing pressure
changes.
• Maintain compliance with local electrical regulations for wiring.
Setting
Set points are factory-adjusted and cannot be changed in the field.
Mounting location: in any direction such that it stays as cool as possible:
• Avoid hot sunlight
• Good thermal contact to a cold metal surface
• Permanent air flow
Electrical connection to FSE Control Module
Before wiring confirm that FSE-0xx is placed at correct position between
condenser (1) and accumulator (2) (Fig. 3).
Use FSE-Nxx (standard applications) or FSE-Lxx (UL-listed/low temperature)
cable assemblies. Push plugs carefully on the pins of FSP Power Module and
FSE Control Module. Only one direction is possible (see Fig. 1a and 2 for
correct orientation). Gaskets are integrated in cable assembly. Fasten screws
with 0,05 Nm.
Note: Plug can not be repaired. In case of failure replace complete cable
assembly.
Electrical connection to EC2/EC3 and other controllers
Use FSP-Lxx (UL-listed) cable assembly. Push plug carefully on the pins of
FSP Power Module. Only one direction is possible (see Fig. 1a for correct
orientation). Gaskets are integrated in cable assembly. Fasten screws with
0,05 Nm. Consult controller documentation for connecting cable at controller
end.
Document Nr.: A6.5.093 / 03
ALCO CONTROLS
Replacement for 02
Operating Instructions
Power Module FSP
Note: Plug can not be repaired. In case of failure replace complete cable
assembly. Connect other end of cable with EC2/EC3 controller.
Wiring diagram (Fig. 4):
Note: Use motor fuses type/size, contactor, thermostat and motor protection as
recommended by motor manufacturer.
Cable colour code:
1, 2*
3
black
brown
* The numbers refer to fig. 4 only. They are not printed on the cable.
Notes:
• On 3-phase motors:
- always connect neutral pin on the controller input side
- do not connect neutral pin to the fan motor (4)
- the change of the two black wires on the controller input side will change the
rotating direction of the fan
• Several Motors may be connected in parallel as long as the maximum current
rating is not exceeded.
• In case of failure always replace FSP completely. Do not try to repair or open
housing.
Simple Function Test (Fig. 1b)
1. Unplug FSE conector from FSP power module; switch power on - fan should
not run.
2. Shortcircuit Pin 2 (10 V) and Pin 1 (signal input); switch power on - fan should
run with maximum speed.
Technical Data
Supply voltage:
FSP-150: 230 VAC +10%/-15%, 50 Hz
FSP-180: 230 VAC +10%/-15%, 50 Hz
FSP-340: 400 VAC +10%/-15% / 3 / 50 Hz
Permissible ambient temperature: -20°C to +65°C
Input Signal: 0-10 VDC
Nominal Current:
FSP-150: 0,3 – 5 A*
FSP-180: 0,3 – 8 A*
FSP-340: 0,3 – 4 A
* Total nominal current of single phase motors which use Steinmetz capacitors
should not exceed 80% of these values.
Medium compatibility: POE-, Mineral- and Synthetic Oils
Protection class: IP 67 according to EN 60529/IEC 529
FSP meets EC-Directive 89/336/EC (Electromagnetic compatibility)
Date: 08.02.2006
GB
4
5
blue
yellow/green
DWG Nr.: 861 343