Carrier 30RH manual 30RA, Physical data and electrical data - Model RA, Gb

30RA

Physical data and electrical data - Model RA

Table I: Physical data - Model RA

30RA		017	021	026	033
Net cooling capacity*	kW	17.70	21.60	25.80	31.70
Operating weight
without hydronic module	kg	200	220	250	285
with hydronic module	kg	220	240	280	315
Refrigerant charge R-407C	kg	4.80	5.13	6.41	7.70
Compressor		One scroll compressor
Evaporator		One plate heat exchanger
Net water volume	l	1.50	1.88	2.16	2.82
Water connections (MPT gas)	inches	1	1	1-1/4	1-1/4
Maximum water pressure	kPa	1000	1000	1000	1000
(unit without hydronic module)
Hydronic module	Pump, mesh filter, expansion tank, flow switch, pressure gauges, automatic air purge valve and drain plug,
	flow control valve and safety valve.
Pump		One single-speed pump
Available pressure**	kPa	138	126	150	138
Water inlet connection (MPT gas)	inches	1-1/4	1-1/4	1-1/4	1-1/4
Water outlet connection (MPT gas)	inches	1	1	1-1/4	1-1/4
Closed expansion tank water volume	l	8	8	8	8
Water fill system (option)
Inlet/outlet diameter (MPT gas)	inches	1/2	1/2	1/2	1/2
Condenser		One, copper tubes and aluminium fins
Tube diameter	inches	3/8	3/8	3/8	3/8
No. of rows		2	3	2	3
Tubes/row		52	52	60	60
Fin spacing	mm	1.81	1.81	1.81	1.81
Fan		Two,axial type with two speeds
Diameter	mm	500	500	610	610
No. of blades		5	5	5	5
Air flow (high speed)	l/s	2450	2222	3278	3000
Fan speed (high speed)	r/s	12.83	12.91	11.05	10.96

*The ratings indicated refer to an evaporator entering/leaving temperature of 12/7 ° C,and air entering the condenser at 35 ° C.

**At nominal water flow rate.

Table II: Electrical data - Model RA

30RA		017	021	026	033
Power supply	V-ph-Hz	400-3-50 / 400-3-50+N
Voltage 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
Maximum current drawn**	A	13.50	20.00	22.50	28.00
Starting current	A	87	132	134	139
Pump power input	kW	0.65	0.68	0.89	0.93

*Based on an outdoor entering air temperature of 35 ° C db,an evaporator entering water temperature of 12 ° C and an evaporator leaving water temperature of 7 ° C,unit without hydronic module

**The power and current values indicated refer to Eurovent Standard conditions.

***The power and current values indicated refer to an evaporator leaving water temperature of 10 ° C and condenser entering air temperature of 46 ° C.

GB - 2