Emerson Dixell XEC Supercap Wiring diagram

XEC supercap

(v. 1.0)

1592010460 XEC GB rel.1.0 26.01.2015 XEC 3/16

1. Installation notes

symbol alerts the user of important operating and

maintenance (assistance) instructions found in the documentation

attached to the device.

This manual forms part of the product and must always be kept

near the device for easy and quick reference. The device cannot be

used as a safety device. Verify the limits of application before using

the device.

XEC Supercap must be installed in environments that have the following

characteristics:

Environment temperature and humidity must be within the range

stated in this document

XEC Supercap should not be exposed to direct sunlight and

protected from water and high atmospheric humidity in order to

prevent condensation from forming

XEC Supercap must not be subjected to mechanical stress

(vibration and/or direct hits)

Sulfur, ammonia, smoke and salt can cause corrosion and oxidation

XEC Supercap must not be installed in environments containing

flammable or explosive gases

XEC Supercap must not be installed in dusty environments

XEC Supercap must not be installed near devices that can

generate electromagnetic interference

XEC Supercap module must be installed inside electrical panels;

pay attention to:

oguarantee adequate distance between the module and

power electrical devices

oensure sufficient air circulation around the device

1592010460 XEC GB rel.1.0 26.01.2015 XEC 4/16

Warning:

XEC Supercap has to be installed, operated and serviced only by

qualified personnel

do not disassemble, repair or modify this device

before removing XEC Supercap from the electrical panel, switch off

the electrical panel to discharge the capacitors (device connected

to XEC Supercap must remain connected to force closing

procedure of the valve). After switching off, wait at least 1 minute

before removing XEC Supercap.

No responsibility is assumed by Dixell S.r.l. in case of non-compliance with

the above recommendation.

1.1 General rules

XEC Supercap is designed to be used with Dixell products (XEV, IEV

and others); compatibility with Dixell devices has to be verified in the

user manual/technical sheet of the device connected to the XEC. In

case of dubt, please contact Dixell Service department.

Before connecting the device, verify that the power supply is compliant

with the rating.

Separate the power of the device from the rest of the electrical

devices connected inside the electrical panel; XEC Supercap

requires a dedicated transformer.

The secondary of the transformer must never be connected to the

ground.

The failure of the observance of this rule may result in damage to

the XEC Supercap and / or the connected device.

Dixell Srl reserves the right to modify this manual without prior notice.

The documentation can be downloaded from www.dixell.com even prior

to purchase.

Dixell Srl reserves the right to change the composition of its products,

even without notice, ensuring the same and unchanged functionality.

1592010460 XEC GB rel.1.0 26.01.2015 XEC 5/16

1.2 Product disposal (WEEE)

With reference to Directive 2002/96/EC of the European Parliament and

of the Council of 27 January 2003 and to the relative national legislation,

please note that:

There lies the obligation not to dispose of electrical and electronic

waste as municipal waste but to separate the waste.

Public or private collection points must be used to dispose of the

goods in accordance with local laws. Furthermore, at the end of the

product's life, it is also possible to return this to the retailer when a

new purchase is made.

This equipment may contain hazardous substances. Improper use

or incorrect disposal can have adverse effects on human health

and the environment.

The symbol shown on the product or the package indicates that the

product has been placed on the market after 13 August 2005 and

must be disposed of as separated waste.

Should the product be disposed of incorrectly, sanctions may be

applied as stipulated in applicable local regulations regarding waste

disposal.

1592010460 XEC GB rel.1.0 26.01.2015 XEC 6/16

2. Connections

Connector Pin

number

Description

Power input

24 Vac / Vdc (+)

24 Vac / Vdc (gnd)

Power output

gnd

+12Vdc

1592010460 XEC GB rel.1.0 26.01.2015 XEC 7/16

3. Connection diagram

Connection diagram of XEC Supercap to XEV20D or IEV 22D driver to

control an electronic expansion valve.

XEC Supercap and XEV20D or IEV22D must be powered by two different

transformers; the failure of the observance of this rule may result in damage

to the XEC Supercap and / or the connected device.

Connection diagram of XEC Supercap to XEV20D or IEV24D driver to

control two electronic expansion valves.

XEC Supercap and XEV20D or IEV24D must be powered by two different

transformers; the failure of the observance of this rule may result in damage

to the XEC Supercap and / or the connected device.

If the XEV20D or IEV24D driver controls two expansion valves, two XEC

Supercap have to be used.

For both XEC Supercap:

respect the same power supply connection (terminal 1 of both XEC

Supercap has to be connected to the same pole of the transformer;

terminal 2 of both XEC Supercap has to be connected to the other

pole of the transformer)

terminal 3 (gnd) of both XEC Supercap has to be connected to the

“gnd” of the connected device; terminal 4 (+12V) of both XEC

Supercap has to be connected to the “In” of the connected device.

1592010460 XEC GB rel.1.0 26.01.2015 XEC 8/16

Connection to XEV20D driver and one expansion valve:

1592010460 XEC GB rel.1.0 26.01.2015 XEC 9/16

Connection to IEV22D driver and one expansion valve:

1592010460 XEC GB rel.1.0 26.01.2015 XEC 10/16

Connection to XEV20D driver and two expansion valves:

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