Thermax · Absorption chillers

Thermax TAC S1

Steam-driven single-effect absorption chillers

Cooling capacity: 404 – 7,385 kW
Efficiency: COP: 0.7 to 0.8
Energy: Steam

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Technical data

Key data

Cooling capacity: 404 – 7,385 kW
Rating conditions: CHW 12/7 ºC
CW 32/38 ºC
ST 1.5 bar(g)
Energy: Steam
Output temperature: Chilled water at 7 ºC
Refrigerant: Water (H₂O)
Efficiency: COP: 0.7 to 0.8

Main advantages

Runs on low-pressure steam
Energy recovery from industrial processes
High single-effect efficiency: COP of up to 0.85
Minimal electricity consumption
Wide control range

Models

Thermax TAC S1 models

Technical data from the manufacturer's data sheet.

TAC S1
Model	Unit	S1 C3	S1 C4	S1 D1	S1 D2	S1 D3	S1 D4	S1 E1	S1 E2	S1 E3	S1 E4	S1 E5	S1 E6	S1 F1	S1 F2	S1 F3	S1 G1	S1 G2	S1 G3	S1 G4	S1 G5	S1 G6	S1 H1	S1 H2	S1 J1	S1 J2
GENERAL DATA
Version / application		Single-effect absorption chiller driven by low-pressure steam [0.6 - 3.5 bar(g)]
Installation location		Indoor
Refrigerant / absorbent		Water (R718) / Lithium bromide (LiBr)
Nominal COP		0.8
Chilled water inlet / outlet temperature	°C	12 / 7
Cooling water inlet / outlet temperature	°C	32.0 / 38.8
Nominal inlet steam pressure	bar(g)	1.5
Maximum allowable steam pressure	bar(g)	5
Maximum allowable pressure, water circuits	bar(g)	8
CAPACITY AND HYDRAULIC CIRCUITS
Nominal cooling capacity	kW	404.4	506.4	643.6	763.2	956.6	1,072.6	1,276.6	1,441.9	1,649.4	1,783	1,965.9	2,191	2,293	2,395	2,672.8	3,021	3,386.7	3,734.9	4,051.4	4,575.4	4,969.3	5,581.2	6,326.8	6,798.1	7,385.4
Nominal cooling capacity (reference)	TR	115	144	183	217	272	305	363	410	469	507	559	623	652	681	760	859	963	1,062	1,152	1,301	1,413	1,587	1,799	1,933	2,100
Chilled water flow	m³/h	69.4	86.9	110.4	130.9	164.1	184	219	247.3	282.9	305.8	337.2	375.8	393.3	410.8	458.4	518.2	580.9	640.6	694.9	784.8	852.3	957.3	1,085.2	1,166	1,266.8
Chilled water connection diameter	DN	125	125	150	150	200	200	200	200	250	250	250	250	250	250	300	300	300	300	350	350	350	350	350	400	400
Cooling water flow	m³/h	115	144	183	217	272	305	363	410	469	507	559	623	652	681	760	859	963	1,062	1,152	1,301	1,413	1,587	1,799	1,933	2,100
Cooling water connection diameter	DN	150	150	150	150	200	200	200	250	250	250	250	300	300	300	350	350	350	350	400	400	400	450	450	450	500
STEAM CIRCUIT
Steam consumption	kg/h	775	970	1,231	1,462	1,829	2,049	2,438	2,750	3,149	3,401	3,772	4,195	4,358	4,600	5,130	5,816	6,508	7,203	7,815	8,787	9,561	10,757	12,177	13,107	14,214
Steam connection diameter	DN	125	125	125	125	150	150	150	200	200	200	200	200	250	250	250	250	300	300	300	350	350	400	400	450	450
Condensate drain connection diameter	DN	40	40	40	40	40	40	40	40	40	40	40	40	50	50	50	50	50	50	65	65	65	65	65	65	65
ELECTRICAL DATA
Solution pump motor power	kW	2.2	2.2	2.2	2.2	3	3	3	3	3.7	3.7	3.7	3.7	5.5	5.5	5.5	6.6	6.6	7.5	7.5	7.5	7.5	9	9	11	11
Solution pump current	A	6	6	6	6	8	8	8	8	11	11	11	11	14	14	14	17	17	20	20	20	20	27	27	28	28
Refrigerant pump motor power	kW	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	2.2	2.2	2.2	2.2
Refrigerant pump current	A	1.4	1.4	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	8.5	8.5	8.5	8.5
Vacuum pump motor power	kW	0.75
Vacuum pump current	A	1.8
Total electrical consumption	kVA	7.6	7.6	7.6	7.6	9.1	9.1	9.1	9.1	11.2	11.2	11.2	11.2	13.4	13.4	13.4	18.1	18.1	20.3	20.3	20.3	20.3	25.3	25.3	28.5	28.5
Supply voltage	V / Hz	415V (±10%), 50Hz (±5%), 3 phases + N
DIMENSIONS, WEIGHTS AND MAINTENANCE
Length (L)	mm	2,980	2,980	4,000	4,000	4,120	4,120	4,725	4,910	4,910	4,910	4,940	4,940	6,110	6,110	6,110	7,560	7,560	7,820	7,820	8,130	8,130	9,380	9,380	11,050	11,050
Width (W)	mm	1,925	1,925	1,925	1,925	2,130	2,130	2,195	2,305	2,305	2,305	2,440	2,440	2,590	2,590	2,590	2,480	2,480	2,800	2,800	3,360	3,360	3,360	3,360	3,360	3,360
Height (H)	mm	2,885	2,885	2,835	2,835	3,045	3,045	3,045	3,395	3,395	3,395	3,645	3,645	3,765	3,765	3,765	3,765	3,765	4,190	4,190	4,480	4,480	4,480	4,480	4,555	4,555
Operating weight	kg	6,200	7,600	7,800	9,500	9,800	10,900	12,900	13,300	13,700	15,600	16,100	20,100	20,600	21,100	24,700	25,300	33,900	34,600	42,900	43,600	48,800	49,600	55,300	56,300	56,300
Shipping weight	kg	5,700	5,800	7,000	7,200	9,200	9,400	10,400	12,100	12,400	12,700	14,300	14,700	14,800	18,800	19,200	22,600	23,100	30,300	30,700	37,300	37,800	42,700	43,300	48,200	48,800
Tube removal clearance	mm	2,650	2,650	3,580	3,580	3,640	3,640	4,320	4,690	4,690	4,690	4,720	4,720	5,530	5,530	5,530	6,990	6,990	7,220	7,220	8,470	8,470	10,000	10,000	10,000	10,000