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Installation and Operation Manual RTC 12i - www.regulus.eu
1. GENERAL INSTRUCTIONS
Read this manual carefully before operating and retain it for future reference. In case of loss, the
manual can be downloaded in pdf format from http://www.regulus.eu/.
1.1. Related Documentation
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Instructions for installation and operation of the heating controller according to the selected
application. Connection variants are shown in Chapter 2.
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Instructions for installation and operation of components that belong to the equipment (hot
water storage tanks, thermal stores, valves and actuators, etc.).
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Heat Pump Commissioning Report - issued by an authorized person authorized by the service
organization.
1.2. Safety Instructions
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Turn off the power with an omnipolar switch before doing any work on the product.
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The heat pump must be connected to protective earth.
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The product is classified as IP X4.
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When handling the product with a hoist ring or similar device, make sure that the lifting
equipment, eyebolts and other parts are not damaged. Never stand under the hoisted product.
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Never jeopardise safety by removing bolted covers, hoods or similar.
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Never jeopardise safety by deactivating safety equipment.
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Any work on the product’s cooling system should be carried out by authorised personnel only.
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The product’s electrical systems should only be installed and serviced by a qualified electrician.
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If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified persons in order to avoid a hazard.
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This device can be used by children from the age of eight years and above and by people
with reduced physical, sensory or mental ability or lack of experience or knowledge if they
have been taught, either with supervision or with the instructions provided, how to use the
device safely and understand the risks involved. Children should not play with the device.
Cleaning and maintenance should not be carried out by children without supervision.
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If these instructions are not followed when installing, operating and maintaining the system,
manufacturer’s commitment under the applicable warranty terms is not binding.
1.3. Cleaning & Maintenance
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Use a wet cloth to clean the outer metal and plastic parts. Do not use abrasive cleaners or
solvents.
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Check the condensate drain regularly (visual check).
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The condensate tray is included in the delivery of the heat pump. The delivery also
includes a heating cable intended for installation in a condensate tray. A heating cable
for the condensate drain pipe (code 18491) can be ordered as an optional accessory.
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Protect the air inlets and outlets from snow, fallen leaves and other dirt. Check them regularly,
and remove dirt with a soft brush very carefully if needed.
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The fan stops during defrosting. Water flows from the evaporator and hisses are heard. Steam
may escape from the heat pump. After defrosting, the fan starts again and the heat pump
returns to normal operation.
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The heat pump is NOT subject to regular refrigerant leakage checks.
