Page 2 - ENGLISH; Air-cooled liquid chillers and reversible cycle air-water heat
30RB/30RQ 30RBY/30RQY ENGLISH Air-cooled liquid chillers and reversible cycle air-water heat pump with integrated hydronic module Cop_GB_.indd 2 13-06-2011 9:12:14
Page 3 - integrated hydronic module; Contents; Page
GB - 1 ENGLISH 30RB/30RQ - 30RBY/30RQY Air-cooled liquid chillers and reversible air-to-water heat pumps with integrated hydronic module For the use of the control system, refer to the Pro-Dialog + control manual. Contents Page Physical data .............................................................
Page 4 - Physical data and electrical data - Model RB
30RB GB - 2 30RB 017 021 026 033 Power V-ph-Hz 400-3-50 Voltage range V 340-460 Starting current* A 75 95 118 118 Maximum power drawn (Vn) ** kW 7,8 9,1 11,0 13,8 Rated current*** A 8 12 16 17 Maximum power drawn (Vn) **** A 13 16 20 24 Maximum power drawn (Vn +/-15%) † A 15 18 23 27 * Max. starting...
Page 5 - Physical data and electrical data - Model RQ
30RQ GB - 3 E N G L I S H 30RQ 017 021 026 033 Power V-ph-Hz 400-3-50 Voltage range V 340-460 Starting current* A 75 95 118 118 Maximum power drawn (Vn) ** kW 7,8 9,1 11,0 13,8 Nominal current drawn*** kW 8 12 16 17 Maximum power drawn (Vn) **** A 13 16 20 24 Maximum power drawn (Vn +/-15%) † A 15 1...
Page 6 - Physical data and electrical data - Model RBY
30RBY GB - 4 30RBY 017 021 026 033 Power V-ph-Hz 400-3-50 Voltage range V 360 - 440 Starting current* A 75 95 118 118 Maximum power drawn (Vn) ** kW 8,0 9,3 11,2 14,0 Rated current*** W 8 12 20 21 Maximum power drawn (Vn) **** A 13 16 20 24 Maximum power drawn (Vn +/-15%) † A 15 18 23 27 * Max. star...
Page 7 - Physical data and electrical data - Model RQY
30RQY GB - 5 E N G L I S H 30RQY 017 021 026 033 Power V-ph-Hz 400-3-50 Voltage range V 360 - 440 Starting current* A 75 95 118 118 Maximum power drawn (Vn) ** kW 8,0 9,3 11,2 14,0 Nominal current drawn*** W 8 12 20 21 Maximum power drawn (Vn) **** A 13 16 20 24 Maximum power drawn (Vn +/-15%) † A 1...
Page 8 - Dimensions and location of hydraulic connections (mm)
30RB/30RQ - 30RBY/30RQY GB - 6 Dimensions and location of hydraulic connections (mm) 1. Ingresso water 2. Uscita water 3. Uscita valvola di sicurezza 3/4” gas 1. Ingresso water 2. Uscita water 3. Uscita valvola di sicurezza 3/4” gas 1 water inlet 2 water outlet 3 fill kit connection 4 safety valve o...
Page 9 - NUOVA IMMAGINE
30RB/30RQ - 30RBY/30RQY GB - 7 E N G L I S H Dimensions and location of hydraulic connections (mm) NUOVA IMMAGINE NUOVA IMMAGINE 1 water inlet 2 water outlet 3 fill kit connection 4 safety valve outlet 5 electrical connections Mod. 30RBY 017 - 021xxA Mod. 30RQY 017 - 021xxA 120 155 28 651 600 705 82...
Page 11 - User interface and main switch; Clearances (mm) for horizontal outlet unit; Clearances (mm) for vertical outlet unit
30RB/30RQ - 30RBY/30RQY GB - 9 E N G L I S H User interface and main switch Clearances (mm) for horizontal outlet unit (30RB-30RQ017-021) User interface* Service door Disconnector Service door User interface* Clearances (mm) for vertical outlet unit (30RB-30RQ026-033) 200 mm 300 mm 300 mm 200 mm 200...
Page 12 - General information and hydronic module; Unit installation
30RB/30RQ - 30RBY/30RQY GB - 10 General information and hydronic module Unit installation Read this manual thoroughly before starting machine installation. The device complies with the low voltage directives, Machinery Directive and EMC Directive. • The installation must be carried out by a qualifie...
Page 14 - Typical diagram of hydronic circuit with hydronic module 17-21kw; Hydronic module
30RB/30RQ - 30RBY/30RQY GB - 12 1 2 3 6 7 8 9 10 11 12 13 14 15 16 16 17 18 18 19 22 24 20 23 26 27 21 21 19 25 25 5 4 General information and hydronic module 4 1 2 5 7 OUT IN 8 IN 10 9 3 6 1 automatic purge 2 pressure gauge for hydraulic circuit static pressure 3 hydronic module drain valve 4 hydro...
Page 15 - Typical diagram of hydronic circuit; Water connections; LEGEND
30RB/30RQ - 30RBY/30RQY GB - 13 E N G L I S H 1 3 6 7 8 9 11 12 13 14 15 16 16 17 18 18 19 22 24 20 23 26 27 21 21 19 25 25 5 4 10 2 Typical diagram of hydronic circuit with hydronic module 26-33kw Water connections Make the plate heat exchanger hydraulic connections with the necessary components, u...
Page 16 - Water pressure drop of the unit without hydronic module; Caduta di pressione , kPa
30RB/30RQ - 30RBY/30RQY GB - 14 Water connections Water pressure drop of the unit without hydronic module Outlet available static pressure of the unit with hydronic module 0 10 20 30 40 50 60 70 80 90 100 110 0,0 0,5 1,0 1,5 2,0 Caduta di pressione , kPa 1 4 3 2 5 Legend1. 30RB-RQ0172. 30RB-RQ0213. ...
Page 17 - Electrical connections and refrigerant charge; Electrical connections; Liquid refrigerant charge
30RB/30RQ - 30RBY/30RQY GB - 15 E N G L I S H Electrical connections and refrigerant charge Electrical connections CAUTION: To prevent electrical shock or equipment damage, make sure disconnects are open before electrical connections are made. Power supply cable size and external connection must be ...
Page 18 - Refrigerant charge and electronic control; Electronic control
30RB/30RQ - 30RBY/30RQY GB - 16 Refrigerant charge and electronic control • Significant undercharge (large bubbles in the sight glass, significant drop in suction pressure). In this case: - Completely drain the refrigerant charge, using a refrigerant recovery unit. After detection and repair check t...
Page 19 - Compressor replacement
30RB/30RQ - 30RBY/30RQY GB - 17 E N G L I S H Start-up, compressor replacement 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...
Page 20 - Pump replacement, unit protection devices
30RB/30RQ - 30RBY/30RQY GB - 18 Pump replacement, unit protection devices Table III: Pressure switch settings Cut-out Reset High pressurestat 44 bar Manual CAUTION: Alteration of factory settings other than the design set-point, without manufacturer's authorisation, may void the warranty. In case of...
Page 21 - Unit protection devices, operating limits and operating range; Operating range - 30RB units; Operating range - 30RQ units; Maximum water content of hydraulic circuit
30RB/30RQ - 30RBY/30RQY GB - 19 E N G L I S H Unit protection devices, operating limits and operating range water temperature levels must be achieved, the values above must be increased.We recommend consulting the factory for these particular applications. Operating range - 30RB units Note: Operatin...
Page 22 - General maintenance, maintenance and final recommendations; General maintenance; Maintenance; Final recommendations
30RB/30RQ - 30RBY/30RQY GB - 20 General maintenance, maintenance and final recommendations General maintenance CAUTION: 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...
Page 23 - Troubleshooting
30RB/30RQ - 30RBY/30RQY GB - 21 E N G L I S H Troubleshooting There follows a list of failures which might occur and their possible causes and repairs. In case the unit is not working properly, disconnect it from the mains before trying to repair it. Defect Possible cause S uggeSted repair The unit ...