Instruction/ maintenance manual of the product 30RH Carrier
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AQUASNAP 30RA / 30RH PRO-DIALOG control INST ALLA TION, OPERA TION AND MAINTENANCE INSTRUCTIONS • L L O Y D ' S R E G I S T E R Q U A L I T Y A S S U R A N C E I S O 9 0 0 1.
GB - 1 30RA/30RH Air-cooled liquid chillers and reversible air-to-water heat pumps with integrated hydronic module ENGLISH For the use of the control system, refer to the Pro-Dialog Plus control manual. Contents Page Physical data ....................
30RA GB - 2 30RA 017 021 026 033 Power supply V -ph-Hz 400-3-50 / 400-3-50+N V oltage range V 360-440 Nominal power input* kW 6.43 8.57 9.56 12.39 Effective power input** kW 6.54 8.72 9.75 12.60 Nominal current drawn* A 10.75 15.50 18.80 24.55 Effective current drawn** A 10.
GB - 3 30RH ENGLISH 30RH 017 021 026 033 Power supply V -ph-Hz 400-3-50 / 400-3-50+N V oltage range V 360-440 Nominal power input* kW 6.21 7.95 9.13 11.83 Effective power input** kW 6.30 8.10 9.30 12.00 Nominal current drawn* A 10.75 14.80 18.70 23.65 Effective current drawn** A 10.
30RA/30RH GB - 4 Dimensions and location of hydraulic connections (mm) 200 700 200 400 1. Water inlet 2. W ater outlet 3. 3/4” gas safety valve outlet 1 2 3 1328 1453.5 859 796 175 1 0 5 12x20 1068 635 130 130 578 478 40 1 2 3 1503 180 1 2 5 1003 940 1657.
30RA/30RH GB - 5 ENGLISH General information and hydronic module Unit installation Read this instruction manual thoroughly before starting the installation. This unit complies with low-voltage (EEC/73/23) and electro- magnetic compatibility (EEC/89/336) directives.
30RA/30RH GB - 6 W ater connections T ypical water circuit diagram for units with hydronic module Legend for units without hydronic module: 30RA - RH unit without hydronic module Fan coil unit.
30RA/30RH GB - 7 ENGLISH W ater connections Ethylene glycol curve Freezing temperature of water- ethylene glycol mixture ° C Weight concentration of ethylene glycol in water % Make the plate heat exchanger hydraulic connections with the necessary components, using material which will guarantee that the screwed joints are leakproof.
30RA/30RH GB - 8 W ater connections W ater pressure drop of the unit without hydronic module Outlet available static pressure of the unit with hydronic module Pressure drop , kPa Water flow rate, l/s A. 30RA-RH 017 B. 30RA-RH 021 C. 30RA-RH 026 D. 30RA-RH 033 A vailable static pressure, kPa Water flow rate, l/s A.
30RA/30RH GB - 9 ENGLISH Electrical connections and refrigerant charge Electrical connections W ARNING: T o prevent electrical shock or equipment damage, make sure disconnects are open before electrical connections are made. If this action is not taken, personal injury may occur .
30RA/30RH GB - 10 Refrigerant charge and electronic control Undercharge If there is not enough refrigerant in the system, this is indicated by gas bubbles in the moisture sight glass. There are two possibilities: • Small undercharge (bubbles in the sight glass, no significant change in suction pressure).
GB - 11 30RA/30RH ENGLISH Start-up, compressor and pump replacement, unit protection devices Start-up Unit start-up is done by the electronic control described above, and must always be carried out under the supervision of a qualified air conditioning engineer .
30RA/30RH GB - 12 Unit protection devices , operating limits and operating range T able III: Pressure switch settings Cut-out Reset High pressurestat 30 bar Manual W ARNING: Alteration of factory settings other than the design set-point, without manufacturer's authorisation, may void the warranty .
GB - 13 30RA/30RH ENGLISH General maintenance, maintenance and final recommendations General maintenance A TTENTION: Before starting any servicing or maintenance operation on the unit, make sure that the power supply has been disconnected. A current discharge could cause personal injury .
30RA/30RH GB - 14 T roubleshooting A list of possible faults, as well as the probable cause and suggested solutions is shown as follows. In the event of a unit malfunction it is recommended to disconnect the power supply and ascertain the cause. Symptoms Cause REMEDY Unit does not start : - No power supply; CONNECT POWER SUPPL Y .
L010126H27 - 0 405 Via R. Sanzio, 9 - 20058 V illasanta (MI) Italy - T el. 039/3636.1 The manufacturer reserves the right to change any product specifications without notice.
An important point after buying a device Carrier 30RH (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier 30RH yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier 30RH - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 30RH you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 30RH will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 30RH, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier 30RH.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 30RH. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 30RH along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
