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Carrier AQUASNAP 30RA - page 1
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 ...
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Carrier AQUASNAP 30RA - page 2
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 ....................................................................................................................... ...
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Carrier AQUASNAP 30RA - page 3
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 10.95 15.75 19.10 24.95 Maximum power drawn*** kW 7.87 10.8 12.23 14.95 Maximu ...
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Carrier AQUASNAP 30RA - page 4
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 10.90 15.05 19.05 24.00 Maximum power drawn*** kW 7.87 10.8 12.23 14.9 ...
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Carrier AQUASNAP 30RA - page 5
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 1657.5 1243 130 130 635 578 478 40 12x20 Mod. 30RA 017 - 021 Mod. 30RH 017 Mod. 30RA 026 - 033 Mo ...
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Carrier AQUASNAP 30RA - page 6
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. • The installation must be carried out by a qualified installer . • Follow all c ...
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Carrier AQUASNAP 30RA - page 7
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 units Water circulating pump Expansion vessel Pressure gauges Manual shut-off valves Mesh filter Pressure couplings Thermomete ...
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Carrier AQUASNAP 30RA - page 8
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. The typical hyd ...
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Carrier AQUASNAP 30RA - page 9
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 Available static pressure, kPa Water flow rate, l/s A. 30RA-RH 017 B. 30RA-RH 021 C. 30RA- ...
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Carrier AQUASNAP 30RA - page 10
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 . Power supply cable size and external connection must be made by the ...
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Carrier AQUASNAP 30RA - page 11
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). - After detection and repair the unit can ...
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Carrier AQUASNAP 30RA - page 12
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 . Necessary checks/precautions before start-up - Ensure that all electrical connections a ...
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Carrier AQUASNAP 30RA - page 13
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 . In case of use other than the manufacturer co ...
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Carrier AQUASNAP 30RA - page 14
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 . In order to obtain maximum performance from the unit special ...
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Carrier AQUASNAP 30RA - page 15
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 . - Main switch ope ...
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Carrier AQUASNAP 30RA - page 16
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. Order No. 13024-74 April 2005. Supersedes Order No. 13024-74, June 2004. Printed in Italy ...
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