STS

15 Models with airflow from 600 to 3.000 m³/h.

Versions

STS/PZ - Unità base

Power range

3.9-23.0 kW
1.1-6.6 Ton

Features

Double skin sandwich side panels with 25 mm thickness.
25 mm panels are fixed with exclusive SNAP-IN system (screwfree) ensuring even pressure on the casing for excellent air tightness.
Polyurethane high performance insulation.
2-, 4-, or 6-Row coils.
Static pressure up to 120 Pa (0,48 in WG) available.
G4 plate filter.
Available accessories: intake plenum, calibration damper for intake plenum, 2-Row hot water coil section for 4-Pipe system, electrical heater section, silencer section, 3-Speed switch.

Technical data

			52	54	56	92	94	96	132	134	136	152	154	156	182	184	186
Cooling	Total cooling capacity (1)	kW	3,9	5,4	6,2	6,7	10,1	11,4	8,8	12,4	14,1	12,9	17,0	19,8	15,5	21,1	23,3
	Sensible cooling capacity (1)	kW	2,8	3,7	4,2	4,8	6,8	7,7	6,1	8,4	9,4	8,8	11,5	13,1	10,6	14,1	15,4
	Water flow (1)	l/h	684	936	1080	1152	1728	1944	1512	2124	2412	2124	2916	3420	2664	3636	3996
	Pressure drops (1)	kPa	23	20	12	26	28	25	27	35	34	29	35	40	38	41	39
Heating	Heating capacity (2)	kW	8,1	11,2	13,0	14,0	20,0	22,8	17,7	24,5	27,7	24,9	33,9	38,4	30,4	40,1	45,2
	Water flow (2)	l/h	684	972	1116	1224	1728	1944	1548	2124	2412	2196	2952	3348	2664	3564	3960
	Pressure drops (2)	kPa	21	19	11	27	24	21	22	29	29	25	31	31	33	32	31
Rows	Quantity	n°	2	4	6	2	4	6	2	4	6	2	4	6	2	4	6
Water connections	In / Out	"G	½”	½”	¾”	½”	¾”	¾”	¾”	¾”	¾”	¾”	¾”	1"	¾”	1"	1"
Additional coil	Heating capacity (2)	kW	8,0	8,0	8,0	13,8	13,8	13,8	17,1	17,1	17,1	22,4	22,4	22,4	27,9	27,9	27,9
	Water flow (2)	l/h	684	684	684	1188	1188	1188	1512	1512	1512	1980	1980	1980	2448	2448	2448
	Pressure drops (2)	kPa	20	20	20	35	35	35	13	13	13	18	18	18	34	34	34
	Rows	n°	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
	Attacchi idraulici (In / Out)	"G	½”	½”	½”	½”	½”	½”	¾”	¾”	¾”	¾”	¾”	¾”	¾”	¾”	¾”
Air flow	Max	m³/h	900	900	900	1600	1600	1600	2200	2200	2200	2600	2600	2600	3000	3000	3000
	Med	m³/h	700	700	700	1300	1300	1300	1900	1900	1900	2200	2200	2200	2400	2400	2400
	Min	m³/h	600	600	600	800	800	800	1400	1400	1400	1500	1500	1500	2100	2100	2100
Available static pressure	Max	Pa	70	70	70	80	80	80	90	90	90	120	120	120	120	120	120
	Med	Pa	50	50	50	50	50	50	50	50	50	70	70	70	70	70	70
	Min	Pa	20	20	20	30	30	30	30	30	30	50	50	50	50	50	50
Electrical heater	Power 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+N/50	400/3+N/50	400/3+N/50
	Absorbed power	kW	3	3	3	4	4	4	4	4	4	6	6	6	6	6	6
	Steps	n°	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Electrical characteristics	Power supply	V/Ph/Hz	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50	230/1/50
	Max absorbed power	kW	0,13	0,13	0,13	0,22	0,22	0,22	0,35	0,35	0,35	0,42	0,42	0,42	0,65	0,65	0,65
	Max. absorbed current	A	0,8	0,8	0,8	1,4	1,4	1,4	2,2	2,2	2,2	2,6	2,6	2,6	4,0	4,0	4,0
Sound pressure	Max (3)	dB(A)	55	55	55	57	57	57	59	59	59	60	60	60	61	61	61
	Med (3)	dB(A)	48	48	48	53	53	53	55	55	55	55	55	55	58	58	58
	Min (3)	dB(A)	44	44	44	43	43	43	40	40	40	46	46	46	57	57	57

Dimensions

			52	54	56	92	94	96	132	134	136	152	154	156	182	184	186
L	STD	mm	900	900	900	900	900	900	900	900	900	950	950	950	950	950	950
W	STD	mm	615	615	615	915	915	915	1165	1165	1165	1165	1165	1165	1515	1515	1515
H	STD	mm	350	350	350	350	350	350	350	350	350	400	400	400	400	400	400

Notes

1 Ambient air temperature 27 °C d.b./19 °C w.b., water temperature 7/12 °C.
2 Ambient air temperature 20 °C d.b., water temperature 70/60 °C.
3 Sound pressure level measured at 1 m from the unit with reverberation time 0,5 s.

STS

Versions

Power range

Features

Technical data

Dimensions

Notes

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