Thermax · Absorption chillers

Thermax TAC L5

Hot water-driven single-effect absorption chillers

Cooling capacity: 714 – 5,764 kW
Efficiency: COP: 0.7 to 0.8
Energy: Hot water

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Technical data

Key data

Cooling capacity: 714 – 5,764 kW
Rating conditions: CHW 12/7 ºC
CW 29.4 ºC
HW 90/80 ºC
Energy: Hot water
Output temperature: Chilled water at 7 ºC
Refrigerant: Water (H₂O)
Efficiency: COP: 0.7 to 0.8

Main advantages

Chilled water produced from hot water (75-120 ºC)
Uses waste heat and renewable energy
High single-effect efficiency: COP of up to 0.85
Minimal electricity consumption
Low maintenance and long service life

Models

Thermax TAC L5 models

Technical data from the manufacturer's data sheet.

TAC L5
Model	Unit	L5 D3	L5 D4	L5 E1	L5 E2	L5 E3	L5 E4	L5 E5	L5 E6	L5 F2	L5 F3	L5 G1	L5 G2	L5 G3	L5 G4	L5 G5	L5 G6	L5 H1	L5 H2	L5 J1	L5 J2
GENERAL DATA
Version / application		Single-effect absorption chiller (TWIN design, two evaporation stages)
Installation location		Indoor
Refrigerant / absorbent		Water (R718) / Lithium bromide (LiBr)
Nominal COP		0.81
Chilled water inlet / outlet temperature	°C	12 / 7
Cooling water inlet temperature	°C	29.4
Maximum allowable pressure, water circuits	bar(g)	8
CAPACITY AND HYDRAULIC CIRCUITS
Nominal cooling capacity	kW	713.9	819.4	970.7	1,062.1	1,199.2	1,322.3	1,508.7	1,660	1,920.2	2,117.1	2,514.5	2,767.8	3,042.1	3,225	3,798.2	4,104.2	4,452.3	4,761.8	5,349.1	5,764.1
Nominal cooling capacity (reference)	TR	203	233	276	302	341	376	429	472	546	602	715	787	865	917	1,080	1,167	1,266	1,354	1,521	1,639
Chilled water flow	m³/h	122.5	140.6	166.5	182.2	205.7	226.8	258.8	284.7	329.4	363.1	431.3	474.7	521.8	553.2	651.5	704	763.7	816.8	917.5	988.7
Chilled water connection diameter	mm (DN)	125	125	150	200	200	250	250	250	300	300	300	300	300	300	300	300	300	300	300	300
Cooling water flow	m³/h	203	233	276	302	341	376	429	472	546	602	715	787	865	917	1,080	1,167	1,266	1,354	1,521	1,639
Cooling water connection diameter	mm (DN)	150	200	200	250	250	300	350	350	400	400	400	400	400	400	400	400	400	400	400	400
Hot water flow	m³/h	79	91	108	118	133	147	168	185	214	236	280	308	336	356	417	451	490	525	588.8	635.3
Hot water connection diameter	mm (DN)	100	100	125	150	200	200	200	250	250	250	250	250	250	250	250	250	250	250	250	250
ELECTRICAL DATA
HP solution pump motor power	kW	2.31	2.31	4.45	5.35	5.35	7.87	7.87	9.8	6.8	6.8	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5
HP solution pump current	A	5	5	8	11	11	14	14	17	13	13	17	17	17	17	17	17	17	17	17	17
LP solution pump motor power	kW	2.31	2.31	2.31	5.75	4.45	5.35	5.35	7.87	7.87	9.8	6.8	6.8	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5
LP solution pump current	A	5	5	5	8	8	11	11	14	14	17	13	13	17	17	17	17	17	17	17	17
Refrigerant pump motor power	kW	0.67	0.67	0.67	0.67	0.67	0.67	0.67	0.67	0.67	0.67	2.31	2.31	2.31	2.31	2.31	2.31	2.31	2.31	2.31	2.31
Refrigerant pump current	A	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	5	5	5	5	5	5	5	5	5	5
Vacuum pump motor power	kW	0.75
Vacuum pump current	A	1.8
Total electrical consumption	kVA	5	5	5.9	5.9	7.7	7.7	8.7	9.6	10.5	11.6	13.4	11	11	13.4	13.4	13.4	13.4	13.4	13.4	13.4
Supply voltage	V / Hz	415V (±10%), 50Hz (±5%), 3 phases + N
DIMENSIONS, WEIGHTS AND MAINTENANCE
Length (L)	mm	4,037	4,037	4,707	4,727	4,727	4,727	4,800	4,800	5,843	5,843	7,400	7,400	7,500	7,500	7,523	7,523	8,874	8,874	10,464	10,464
Width (W)	mm	2,149	2,149	2,149	2,201	2,201	2,201	2,343	2,343	2,370	2,370	2,550	2,550	2,700	2,700	3,000	3,000	3,100	3,100	3,150	3,150
Height (H)	mm	3,175	3,175	3,175	3,263	3,263	3,263	3,303	3,303	3,303	3,303	3,700	3,700	3,900	3,900	4,142	4,142	4,142	4,142	4,192	4,192
Operating weight	kg	11,200	11,600	13,100	15,200	15,600	16,100	18,200	18,700	21,200	21,800	26,800	27,300	38,300	38,700	45,500	46,000	51,700	52,400	53,100	53,800
Shipping weight	kg	9,400	10,000	11,100	12,300	12,900	13,400	14,600	15,200	17,100	17,800	22,100	22,500	30,400	30,800	36,400	37,100	40,900	41,700	43,200	44,000
Tube removal clearance	mm	3,539	3,539	4,167	4,267	4,267	4,267	4,267	4,267	5,246	5,246	6,727	6,727	6,727	6,727	6,727	6,727	8,082	8,082	9,600	9,600