AERMEC WRC50 Bedienungsanleitung

23/02 – 5385746_00

Translation of Original instructions

User manual

www.aermec.com

WRC50



WIRED CONTROLLER

Dear customer,Thank you for choosing an Aermec product. It is the fruit of many years of experience and special design studies and has been made of the highest grade

materials and with cutting edge technology.In addition, all our products bear the CE mark indicating that they meet the requirements of the European Machine Direc-

tive regarding safety. The quality level is being constantly monitored, so Aermec products are synonymous with Safety, Quality and Reliability.The data may undergo

modications considered necessary for the improvement of the product, at any time and without the obligation for any notice thereof.

Thank you again.

Aermec S.p.A.

COMPANY CERTIFICATIONS

SAFETY CERTIFICATIONS

This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the envi-

ronment or human health from uncontrolled disposal of Waste Electrical and Electronic Equipment (WEEE), please return the device using appropriate

collection systems, or contact the retailer where the product was purchased. Please contact your local authority for further details. Illegal dumping of

the product by the user entails the application of administrative sanctions provided by law.

All specications are subject to change without prior notice. Although every eort has been made to ensure accuracy, Aermec shall not be held liable for any errors or

omissions.

TABLE OF CONTENTS

1. Electrical device warnings.............................................................p.4

GENERAL WARNINGS ............................................................................p.4

WARNINGS FOR THE USER ..................................................................p.4

WARNINGS FOR THE INSTALLER........................................................p.4

2. Operation notices ..............................................................................p.5

3. Display......................................................................................................p.5

LCD of the Wired Controller................................................................p.5

LCD Display instruction........................................................................p.6

4. Installation and start-up.................................................................p.7

Instruction of wired controller ..........................................................p.7

Commissioning.................................................................................... p.11

5. Operation Instructions................................................................. p.13

ON/OFF ................................................................................................... p.13

Mode Setting ........................................................................................ p.13

Temperature Setting.......................................................................... p.14

Fan Setting............................................................................................. p.14

Timer Setting ........................................................................................ p.14

Set delivery n (swing)...................................................................... p.16

Quiet Function Setting...................................................................... p.16

Sleep Setting......................................................................................... p.16

Energy Saving Function Setting .................................................... p.16

Filter clean reminder setting........................................................... p.18

X-fan Setting ......................................................................................... p.18

I-Demand Setting................................................................................ p.18

Absent Setting...................................................................................... p.18

Shielding status ................................................................................... p.18

Child Lock function............................................................................. p.18

Inquiry of Indoor Temperature with one button..................... p.18

Setback Function................................................................................. p.18

Set the indoor unit address (CC2) ................................................. p.19

Set the indoor unit address (BMS) ................................................ p.19

6. Errors Display..................................................................................... p.20

Table of display error codes for LPG unit.................................... p.20

1 ELECTRICAL DEVICE WARNINGS

GENERAL WARNINGS

— Read carefully these general safety precautions before installing the air condi-

tioning devices and ensure that the installation is performed correctly.

— Failure to observe these instructions can cause damages to property or people's

injuries, which may b e serious depending on the circumstances.

— Aermec S.p.A. will in no case be liable for any damages to property and/or per-

sons caused by improper operations such as: incorrect installations, debugging

or maintenance not carried out, non-compliance with the installation regula-

tions foreseen in the country where the device will be installed or non-compli-

ance with the rules contained in this manual.

— Refer to the national regulations for the installation: the device must be in-

stalled in compliance with national plant engineering rules.

WARNINGS FOR THE USER

— It is not recommended for persons (including children) with limited physical,

sensorial or mental abilities, or operators without experience and knowledge,

to use the machine unless in the presence of a person responsible for their safe-

ty capable of monitoring them and of providing adequate instructions for use.

Do not allow children to play with the appliance.

— All illustrations and information contained in this manual are purely indicative;

for the actual command of the device functions, refer to the controller display

(if tted).

— In order to improve the product, we reserve the right to modify or revise this

document without prior notice; therefore remember to periodically verify the

presence of new versions.

— To prevent electric shock or re accidents:

1. Do not operate the air conditioner with wet hands.

2. Do not disassemble the device or remove its internal parts.

3. Do not modify or repair the air conditioner by yourself.

4. Do not move or re-install the device by yourself.

5. Do not use ammable materials near the device.

— To clean the device, do not use organic solvents, such as paint thinners. Possible

result: damages, electric shock or re accidents.

WARNINGS FOR THE INSTALLER

— This device cannot be used on its own. Also refer to the user manuals of the

outdoor/indoor unit.

— The electric connections and installation of the device must only be performed

by individuals with the technical-professional requisites for installation, trans-

formation, expansion and maintenance of the systems and able to check the

same for safety and functionality purposes. In this manual they will be generi-

cally referred to as "Sta with specic technical skill".

— Improper installation or assembly of the device could cause electrocution,

short-circuits, leaks and res.

— Use exclusively optional devices and spare parts approved by Aermec S.p.A..

— Ensure that the electrical power supply complies with the parameters included

in this manual. A power supply that is dierent from the recommended one can

cause damage.

— Ensure that all connections are performed according to the instructions in this

manual. Incorrect connections could cause communication malfunctioning.

— Ensure to be able to use the correct communication ports, otherwise the con-

nection may not work properly.

— The connected communication line must be protected with electrical tape to

prevent oxidation and short-circuits.

WARNING: Do not install the device in a location where it could be aected

by inammable gas leaks or deposits of materials which are inammable,

explosive, poisonous, corrosive or hazardous substances. Risk of re or ex-

plosion. Install the device in a place with minimal levels of dust, fumes,

air humidity and corrosive agents, and where it is not exposed to direct

sunlight or adverse weather conditions.

2 OPERATION NOTICES

1. The power supply for all indoor units must be unied.

2. Never install the wired controller in the moist circumstance or expose it directly under the sunlight.

3. Never beat, throw, and frequently disassemble the wired controller and the wireless remote controller.

4. Never operate the wired controller and the wireless remote controller with wet hands.

5. This product is applicable to LPG unit whose outdoor unit and indoor unit communicate with each other by live line and neutral line.

6. When two wired controllers control one (or more) indoor unit(s), the address of wired controller should be dierent.

3 DISPLAY

Fig. 3.1: Outside View of the Wired Controller

3 D

3.1 LCD OF THE WIRED CONTROLLER

Fig. 3.2: LCD graphics of wired controller

3 D

1 2 3 4 5 6 7 8 9 10

23 22 21 20 19 18 17 16 15 14 13

3.2 LCD DISPLAY INSTRUCTION

N. Symbols Functions

1FUNCTION NOT AVAILABLE

2Child Lock

Slave wired controller (address of wired controller is 02)

4One wired controller controls multiple indoor units

5Outdoor unit defrosting status

6Shielding status

7Current wired controller connects master indoor unit

8FUNCTION NOT AVAILABLE

FUNCTION NOT AVAILABLE

11 Timer zone: Display system clock and timer status

12 Current set fan speed

13 Absence function

FUNCTION NOT AVAILABLE

15 Remind to clean the lter

16 X-FAN function

17 FUNCTION NOT AVAILABLE

18 Save status of indoor unit

FUNCTION NOT AVAILABLE

20 I-DEMAND function, Indoor unit optional function

21 Quiet status (including Quiet and Auto Quiet two status)

22 Night-time comfort function

23 Left & Right Swing Setting

24 Up & Down Swing Setting

3 D

FUNCTION NOT AVAILABLE

26 FUNCTION NOT AVAILABLE

27 Heating mode

28 FUNCTION NOT AVAILABLE

29 Dry mode

30 Fan mode

31 Auto mode

32 Cooling mode

33 It shows the value of temperature, and displays the current type of value

NOTE: When wired controller is connected with dierent indoor units, some functions will be dierent.

4 INSTALLATION AND STARTUP

Fig. 4.1: Dimensions of Wired Controller

Fig. 4.2: Parts and Components of Wired Controller

N. 1 2 3 4

Name Wired Controller Self-tapping screw ST3.9×25 MA Screw M4×25 Soleplate of the Wired Controller

Quantity 1421

4.1 INSTRUCTION OF WIRED CONTROLLER

4.1.1 Requirements for model selection of communication wire

Fig. 4.3: Length of communication wire

L= L01+L02+L1+L2+....+L(n-1) (n≤16)

1 2 3 n

L1 L2 L(n-1)

MASTERSLAVE

L02 L01

Indoor unit Indoor unit Indoor unit Indoor unit

Wired panel

Cable type Max lenght Size Note

Standard 2-pole cable with PVC sheath (60227 IEC

52 / 60227 IEC 53) L ≤ 250 m From 2 x 0,75 to 2 x 1,25

mm2

(1) Total length of communication line can’t exceed 250m.

(2) The cord shall be Circular cord (the cores shall be twisted together).

(3) If unit is installed in places with intense magnetic eld or strong interference, it is necessary to use shielded

wire.

4.1.2 Requirements for installation

1. It is not allowed to install the wired controller in the wet place.

2. It is not allowed to install the wired controller in the place with direct sunlight.

3. It is not allowed to install the wired controller near the high-temperature object or the place is likely to be spattered with water.

4. It is not allowed to install the wired controller outdoor.

4.1.3 Requirements for wired connection

Network connecting methods between wired controller and indoor unit are as below:

Fig. 4.4: one wired controller controls one indoor unit

1. D1 D2 or N(1) 2 3

2. H1 H2

Indoor unit

Outdoor unit

Fig. 4.5: two wired controllers control one indoor unit

1. D1 D2 or N(1) 2 3

2. H1 H2

Outdoor unit

Indoor unit

Fig. 4.6: one wired controller controls multiple LPG unit indoor units simultaneously

1. N(1) 2 3

2. H1 H2

1 2 n

121212

Outdoor unit Outdoor unit Outdoor unit

Wired panel

Indoor unit Indoor unit Indoor unit

Fig. 4.7: two wired controller control multiple LPG indoor units simultaneously

1. N(1) 2 3

2. H1 H2

1 2 n

121212

MASTERSLAVE

Outdoor unit Outdoor unit Outdoor unit

Indoor unit Indoor unit Indoor unit

Wired panel

Instruction for wire connection:

1. The wiring methods in g. 4.4, g. 4.5, g. 4.6 and g. 4.7 can be adopted for the wired controller connecting LPG unit.

2. When one (or two) wired controller(s) control(s) multiple indoor units simultaneously, the wired controller can connect to any one indoor unit.The total quantity of indoor

unit controlled by wired controller can’t exceed 16 sets, and the connected indoor unit must be within the same indoor unit’s network. Wire controller must set quantity

of group control indoor units. Please refer to Parameter Setting“P14”.

3. When two wired controllers control one (or more) indoor unit(s), the addresses of those two wired controllers should be dierent. Please refer to Parameter Setting “P13”.

4. The terminal of the wire controller is non-polarized and cannot be connected to strong electric.

4.1.4 Installation

Fig. 4.8: Installation of Wired Controller

Fig. 4.8 shows a simple installation course of wired controller, and the following points should be noted:

1. Before installation, please cut o the power supply of indoor unit, it is not allowed to operate with power supply;

2. Pull out the 2-core twisted pair inside the installation hole in the wall, and thread the wire through the hole in the back of soleplate of wired controller;

3. Stick the soleplate of wired controller on the wall, and use Self-tapping Screw ST3.9×25 MA or screw M4×25 to x the soleplate with the installation hole of wall;