Y-Flow

TCHEY 245÷4360 / THHEY 245÷4410

Cooling capacity 41,2÷373,9 kW

Heating capacity 50,2÷464,4 kW

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Technical data sheet

Packaged water-cooled water chillers and reversible heat pumps on the cooling circuit with water-cooling system. Range with scroll hermetic compressors and R410A refrigerant gas.

Features

Tax incentives*

Key features

Applications with well water, water mains or geothermal probes
Integrated MASTER/SLAVE control
HT65 version for 65°C water production (°)

Y-Flow

Description

Construction features

• Compressor: hermetic rotary scroll complete with thermal protection and crankcase heater.
• Primary side (user) heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater and water flow differential pressure switch.
• Disposal unit side (well/mains/geothermal probes) heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater and water flow differential pressure switch (for THHEY).
• Control: microprocessor electronic control with Adaptive Function Plus logic.
• Structure: made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- compressor circuit breaker switches;
- display of cooling circuit high and low pressure;
- Master/Slave control up to 4 units in parallel;
- clock board;
- 0-10V analogue signal for condensing/evaporating control performed by external device;
- control of Variable Primary Flow (VPF_R).

Versions

• LT - Hot water production up to 52°C.
• HT - Hot water production up to 55°C.

Models

• TCHEY: unit designed for cooling only.
• THHEY: heat pump unit.

Factory fitted accessories

• PUMP primary side (user): with single or double electric pump, including an automatic pump in standby, complete with expansion tank, safety valve, water fill/drain valve, air vent valve and pressure gauge. The electric pumps are available in the low or high pressure head versions. ➔
• PUMP disposal side (geothermal probes/dry cooler): with single or double electric pump regulated via inverter including an automatic actuation pump in standby. ➔
• Desuperheater. ➔
• 100% heat recovery unit (mod. 245-4360). ➔
• Set up for heat pump operation (for TCHEY only).
• Inverter pump control for unit start-up.
• Power factor correction capacitors (cosφ > 0.94).
• Soft-starter.
• Energy parameter measuring device.
• Cooling circuit outlet and inlet valves.
• Refrigerant leak detector.
• Forced limit of power consumption.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Silenced set up.
• Control of min/max power supply voltage.
• Low temperature water production.
• Digital input for double set-point.
• 4-20mA analogue signal for shifting set-point.
• Interfaces for serial communication with other devices.
• Rubber anti-vibration mounts.

Separately supplied accessories

• 3-way modulating condensing control valve.
• 2-way modulating condensing control valve.
• Outdoor air temperature probe for set-point compensation.
• Free-cooling kit (mod. 245-2185).
• Water filter.
• Remote keypad with display.
• Thermostat with display.
• Serial converter (RS485/USB).
• Rhoss supervisors for unit monitoring and remote management.
• Rhoss sequencer for integrated management of multiple chillers.

Technical data

	TCHEY HT MODEL		245	250	260	270	275	290	2100	2115	2130	2145	2165	2185	4180	4205	4235	4260	4290	4330	4360	4410
❶	Cooling capacity	kW	45,1	53,1	60,4	69	75,6	89,8	102,8	117	130,7	145,4	165,1	184,3	180,9	206,9	232,6	260,2	287,5	326	363,1	-
❶	Absorbed power	kW	9,8	11,34	13,1	14,93	16,39	19,1	22,34	25,43	28,78	31,67	36,85	41,79	37,45	42,83	48,25	54,2	60,27	69,36	79,1	-
❶	E.E.R.		4,6	4,68	4,61	4,62	4,61	4,7	4,6	4,6	4,54	4,59	4,48	4,41	4,83	4,83	4,82	4,8	4,77	4,7	4,59	-
	THHEY HT MODEL		245	250	260	270	275	290	2100	2115	2130	2145	2165	2185	4180	4205	4235	4260	4290	4330	4360	4410
❷	Heating capacity	kW	50,2	59	67,8	75,6	84	102,2	116,5	133,6	147,7	163,2	186,6	209,4	201,8	230,5	258,7	291,7	323,7	369	413,8	464,1
❷	Absorbed power	kW	12,18	13,91	15,87	17,66	19,85	23,76	28,2	31,36	35,25	39,32	45,73	51,96	45,55	52,86	60,3	67,83	75,63	87,64	99,23	116,6
❷	C.O.P.		4,12	4,24	4,27	4,28	4,23	4,3	4,13	4,26	4,19	4,15	4,08	4,03	4,43	4,36	4,29	4,3	4,28	4,21	4,17	3,98
❶	Cooling capacity	kW	41,3	48,5	55,2	63	69,2	82	96,1	109,3	120,8	134,5	152,4	170,1	160,7	183,7	206,8	231,7	255,4	293	330,4	374
❶	E.E.R.		4,32	4,38	4,36	4,31	4,31	4,31	4,3	4,35	4,3	4,29	4,08	4,02	4,42	4,29	4,22	4,19	4,16	4,14	4,16	4,1
	TCHEY – THHEY MODEL		245	250	260	270	275	290	2100	2115	2130	2145	2165	2185	4180	4205	4235	4260	4290	4330	4360	4410
❸	Sound power	dB(A)	67	67	68	68	69	70	71	72	73	74	74	75	77	77	78	79	80	81	82	83
	Scroll compressors/steps	n.	2/2	2/2	2/2	2/2	2/3	2/2	2/3	2/3	2/3	2/2	2/3	2/2	4/4	4/4	4/4	4/4	4/4	4/4	4/4	4/4
	Circuits	n.	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2
	Electrical supply	V-ph-Hz	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3+N-50	400-3-50	400-3-50	400-3-50	400-3-50	400-3-50	400-3-50	400-3-50	400-3-50
	DIMENSIONS AND WEIGHTS		245	250	260	270	275	290	2100	2115	2130	2145	2165	2185	4180	4205	4235	4260	4290	4330	4360	4410
❹	L – Width	mm	1020	1020	1020	1020	1020	1020	1270	1270	1270	1270	1270	1270	2600	2600	2600	2600	2600	2600	2600	2600
❺	L – Width	mm	1250	1250	1250	1250	1250	1250	1500	1500	1500	1500	1500	1500	3734	3734	3734	3734	3734	3734	3734	3734
	H – Height	mm	1470	1470	1470	1470	1470	1470	1620	1620	1620	1620	1620	1620	1860	1860	1860	1860	1860	1860	1860	1860
	P – Depth	mm	870	870	870	870	870	870	870	870	870	870	870	870	870	870	870	870	870	870	870	870
❻	Weight TCHEY LT	kg	395	405	410	425	435	450	695	710	730	755	770	775	1350	1410	1440	1460	1500	1530	1570	-
❻	Weight TCHEY HT	kg	425	430	440	460	470	480	740	770	800	825	850	855	1440	1470	1510	1540	1600	1650	1680	-
❻	Weight THHEY LT	kg	405	415	425	440	450	460	700	720	750	755	790	800	1380	1440	1470	1500	1530	1560	1600	1750
❻	Weight THHEY HT	kg	435	445	455	470	480	495	755	790	820	845	870	880	1470	1500	1550	1570	1630	1680	1720	1790


	SEASONAL ENERGY PERFORMANCE		245	250	260	270	275	290	2100	2115	2130	2145	2165	2185	4180	4205	4235	4260	4290	4330	4360	4410
	TCHEY HT MODEL SEASONAL PERFORMANCE IN COOLING MODE
①	Pdesignc (EN 14825)	kW	45,1	53,1	60,4	69	75,6	89,8	102,8	117	130,7	145,4	165,1	184,3	180,9	206,9	232,6	260,2	287,5	326	363,1	-
①	SEER (EN 14825)		5,75	5,98	6,08	5,94	6,26	6,04	6,02	6,17	6,1	6,01	6,2	5,9	5,89	6,1	6,3	6,32	6,36	6,28	6,21	-
②	ηs,c	%	227	236	240	235	248	239	238	244	241	237	245	233	233	241	249	250	251	248	245	-
	THHEY HT MODEL SEASONAL PERFORMANCE IN COOLING MODE
①	Pdesignc (EN 14825)	kW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	255,4	293	330,4	374
①	SEER (EN 14825)		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6,05	6	6,11	5,7
②	ηs,c	%	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	239	237	241	225
	THHEY HT MODEL SEASONAL PERFORMANCE IN HEATING MODE
③	Pdesignh (EN 14825)	kW	61	71	81	91	101	122	140	159	174	196	224	250	262	302	340	383	-	-	-	-
③	SCOP (EN 14825)		6,54	6,59	6,48	6,46	6,72	6,38	6,1	6,38	6,16	6,1	6,16	5,89	6,93	6,68	6,54	6,52	-	-	-	-
④	ηs	%	254	255	251	251	261	247	236	247	239	236	239	228	269	259	253	253	-	-	-	-
④	Energy class		A+++	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Data at the following conditions:
❶ Chilled water: 12/7℃. – Condenser water: 30/35°C.
❷ Hot water: 40/45°C. – Evaporator water: 10/7℃.
❸ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
❹ Width referring to the unit with standard setup or supplied with “recovery” or “desuperheater” accessories.
❺ Width referring to the PUMP setup, up to a maximum of 2 pumps in mod. 245-2185 (2 user side or disposal unit side pumps or 1 user side pump + 1 disposal unit side pump) and up to a maximum of 4 pumps in mod. 4180-4410 (2 pumps on user side and 2 pumps on disposal unit side).
❻ Empty weight
Performance according to EN 14511.
① Low temperature application (7°C)
② Seasonal energy efficiency: low temperature cooling (EU Regulation 2016/2281)
③ In Average climatic conditions, low temperature application (35°C)
④ Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)

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