INDEX INDEX SYMBOLS USED Symbol Meaning DANGER! The DANGER sign warns the operator and SECTION I :: USER .................. 19 maintenance personnel about risks that may cause Machine description....................19 death, physical injury, or immediate or latent I.1.1 Declared conditions of use ..................19 illnesses of any kind.
Section I :: User SECTION I :: USER I.1.4 ELECTRICAL CONTROL BOARD Electrical panel accessible by removing the front panel, conforming to IEC standards, equipped with opening and closing using the MACHINE DESCRIPTION appropriate tool. Complete with: I.1.1 DECLARED CONDITIONS OF USE ...
Section I :: User WARNINGS REGARDING POTENTIALLY TOXIC Handling SUBSTANCES DANGER! Users and maintenance personnel must be DANGER! adequately informed about the risks of handling Read the following information about the potentially toxic substances. Failure to observe the refrigerants employed carefully. aforesaid indications may cause personal injury or damage the unit.
RESISTANCE LED: indicates activation of an external Only Use original spare parts and accessories. resistance (not supplied) during defrosting Royal Clima shall not be held liable for damage FAN LED: indicates activation of the fan outlet caused by tampering with or work carried out by...
Section I :: User I.5.6 REGULATION VARIABLES THAT CAN BE I.5.4 STOPPING THE UNIT MODIFIED FROM KEYBOARD The unit can be shut down at the end of the day remotely (room The adjustment variables that can be edited from the keyboard are thermostat or specific switch mounted on system during installation by illustrated in the following table: installer).
SECTION I: USER I.5.8 LED STATUS SIGNALS UTILITIES LED STATUS AND OPERATING MODES LEDS LED symbol Default icon Default on display on front Icon Description Colour Flashing LED 1 Alarms Compressor 1 Alarm Alarm in progress (first from left) silenced LED 2 Compressor 2 Remote...
Section II :: Installation and maintenance SECTION II :: INSTALLATION AND II.1.2 HANDLING GUIDELINES MAINTENANCE DANGER! The position of the center of gravity is off-center II.1 TRANSPORT - HANDLING STORAGE could give rise to sudden movements and dangerous. Movement of the unit must be DANGER! performed with care, in order to avoid damage to The unit must be transported and handled by...
Section II :: Installation and maintenance II.1.3 STORAGE CONDITIONS II.2.1 CLEARANCE AND POSITIONING The units cannot be stacked. The temperature limits for storage are - IMPORTANT! 9÷45°C. Before installing the unit, check the noise limits II.2 INSTALLATION INSTRUCTIONS allowed in the place where it will be used. DANGER! IMPORTANT! The unit should be positioned in accordance with...
Section II :: Installation and maintenance II.2.2 REFRIGERANT CONNECTIONS Equivalent distance (*) 10 m 15 m 20 m 25 m IMPORTANT! 15,9 15,9 15,9 15,9 15,9 It is very important for the cooling connections to Liquid be implemented with great care by specialised inch 5/8”...
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Section II :: Installation and maintenance II.2.2.3 Connecting cooling lines Connect the refrigerant lines to the attacks of the unit by matching perfectly the two ends. Hand tighten the flare nut, then tighten using the Are supplied with the machine cartellati the tubes to allow the union torque wrench, respecting torque values shown in the table.
A non-compliant electrical the three-way valves (6) and open the taps with the Allen key, sending connection raises Royal Clima from liability for circulating the refrigerant gas contained in the unit. Screw and tighten damage to property and people.
Section II :: Installation and maintenance II.2.3.1 Remote management through connections II.3.1 ACCESS TO PARAMETERS prepared by the installer Parameter access is only possible via LCD keypad or by personal computers and takes place at three levels: user, technical assistance Refer to the wiring diagram enclosed with the unit in which they and manufacturer.
180°C for brief periods dispose of hazardous substances of time. SAFEGUARD THE ENVIRONMENT! II.4.1 ROUTINE MAINTENANCE Royal Clima has always cared about protecting the environment. II.4.1.1 Refrigerant circuit When the unit is dismantled it is important to adhere scrupulously to the following procedures.
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Section II :: Installation and maintenance II.4.2.4 Check-list PROBLEM RECOMMENDED ACTION 1 - HIGH FLOW PRESSURE Insufficient cooling air in air side heat exchanger: check clearances and make sure coil is not obstructed; The fan does not work: check fan operation. Excessive refrigerant charge: drain the excess.
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