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Module SPC
Specifications & Sizing (1/2)
-50-
HE-Z
Series Specifications
Hi-Velocity Fan Coil w/ VFD
(3)
Minimum of
eight 2” outlets
per ton of cooling needed. (HE Duct = Minimum
four outlets
per ton)
(2)
Maximum length is from the unit to the supply run end cap. More than one run per unit is allowable.
F.L.A. - Full-Load Amperage
RPM - Revolutions per Minute
E.S.P. - External Static Pressure
E.A.T. - Entering Air Temperature
dB/wB - Dry Bulb/Wet Bulb
BTUH - British Thermal Units per Hour
E.W.T. - Entering Water Temperature
GPM - US Gallons per Minute
L/s - Litres per Second
CFM - Cubic Feet per Minute
(1)
Heating
specs are rated at 68
°F E.A.T.,
Cooling
specs are rated at 80°F/67°F dB/wB
Matching Coils
Refrigerant Coils
RPM-E/RCM-50, 70,100
Chilled Water Coils
WCM-50, 70, 100
Hot Water Coils
HWC-50, 70, 100
Electrical Coils
ESH-650 (5-15 kW)
ESH-750 (5-18 kW)
ESH-1100 (10-23 kW)
HE-Z-50/51
HE-Z-70/71
HE-Z-100/101
Hot Water Heating
(1)
2 Ton Airflow
(7.0 kW)
3 Ton Airflow
(10.6 kW)
5 Ton Airflow
(17.6 kW)
Coil Type
6 Row/10 FPI
6 Row/10 FPI
6 Row/10 FPI
Max. BTUH @ 190°F E.W.T.
(kW @ 88°C)
59,400
(17.4 kW)
89,200
(26.1 kW)
134,000
(39.3 kW)
Max. BTUH @ 180°F E.W.T.
(kW @ 82°C)
54,500
(16.0 kW)
81,800
(24.0 kW)
122,900
(36.0 kW)
Max. BTUH @ 170°F E.W.T.
(kW @ 77°C)
49,600
(14.5 kW)
74,400
(21.8 kW)
111,800
(32.8 kW)
Max. BTUH @ 160°F E.W.T.
(kW @ 71°C)
44,600
(13.1 kW)
67,100
(19.7 kW)
100,700
(29.5 kW)
Max. BTUH @ 150°F E.W.T.
(kW @ 66°C)
39,700
(11.6 kW)
59,700
(17.5 kW)
89,700
(26.3 kW)
Max. BTUH @ 140°F E.W.T.
(kW @ 60°C)
34,700
(10.2 kW)
51,800
(15.2 kW)
78,400
(23.0 kW)
Max. BTUH @ 130°F E.W.T.
(kW @ 54°C)
29,700
(8.7 kW)
44,700
(13.1 kW)
67,100
(19.7 kW)
Max. BTUH @ 120°F E.W.T.
(kW @ 49°C)
24,800
(7.3 kW)
37,400
(11.0 kW)
56,200
(16.5 kW)
Max. BTUH @ 110°F E.W.T.
(kW @ 43°C)
20,100
(5.9 kW)
30,300
(8.9 kW)
45,500
(13.3 kW)
GPM Flow Ratings
(L/s Flow Ratings)
5
(0.32 L/s)
7
(0.44 L/s)
10
(0.63 L/s)
Pressure Drop in Ft. H
2
O
(Drop in KPa)
3
(8.96 KPa)
6.5
(19.4 KPa)
6.8
(20.3 KPa)
Chilled Water Cooling
(1)
WCM-50
WCM-70
WCM-100
Coil Type
6 Row/10 FPI
6 Row/10 FPI
6 Row/10 FPI
WCM Modules in
Cooling Mode
Total
Sensible
Total
Sensible
Total
Sensible
Max. BTUH @ 48°F E.W.T.
(kW @ 8.9°C)
19,300
(5.7 kW)
13,700
(4.0 kW)
27,000
(7.9 kW)
19,200
(5.6 kW)
42,100
(12.3 kW)
30,300
(8.9 kW)
Max. BTUH @ 46°F E.W.T.
(kW @ 7.8°C)
20,900
(6.1 kW)
14,200
(4.2 kW)
29,400
(8.6 kW)
20,000
(5.9 kW)
45,800
(13.4 kW)
32,100
(9.4 kW)
Max. BTUH @ 44°F E.W.T.
(kW @ 6.7°C)
22,600
(6.6 kW)
14,900
(4.4 kW)
31,800
(9.3 kW)
21,000
(6.2 kW)
49,500
(14.5 kW)
33,700
(9.9 kW)
Max. BTUH @ 42°F E.W.T.
(kW @ 5.6°C)
24,200
(7.1 kW)
15,700
(4.6 kW)
34,000
(10.0 kW)
21,800
(6.4 kW)
53,200
(15.6 kW)
35,100
(10.3 kW)
Max. BTUH @ 40°F E.W.T.
(kW @ 4.4°C)
25,800
(7.6 kW)
16,300
(4.8 kW)
36,400
(10.7 kW)
23,000
(6.7 kW)
56,800
(16.6 kW)
36,400
(10.7 kW)
WCM Modules in
Heating Mode
Total
Total
Total
Max. BTUH @ 150°F E.W.T.
(kW @ 66°C)
39,700
(11.6 kW)
59,700
(17.5 kW)
89,700
(26.3 kW)
Max. BTUH @ 140°F E.W.T.
(kW @ 60°C)
34,700
(10.2 kW)
51,800
(15.2 kW)
78,400
(23.0 kW)
Max. BTUH @ 130°F E.W.T.
(kW @ 54°C)
29,700
(8.7 kW)
44,700
(13.1 kW)
67,100
(19.7 kW)
Max. BTUH @ 120°F E.W.T.
(kW @ 49°C)
24,800
(7.3 kW)
37,400
(11.0 kW)
56,200
(16.5 kW)
Max. BTUH @ 110°F E.W.T.
(kW @ 43°C)
20,100
(5.9 kW)
30,300
(8.9 kW)
45,500
(13.3 kW)
GPM Flow Ratings
(L/s Flow Ratings)
5
(0.32 L/s)
7
(0.44 L/s)
10
(0.63 L/s)
Pressure Drop in Ft. H
2
O
(Drop in KPa)
3
(8.97 KPa)
6.5
(19.4 KPa)
6.8
(20.3 KPa)
Refrigerant Cooling
(1)
RPM-E/RCM-50
RPM-E/RCM-70
RPM-E/RCM-100
RPM-E/RCM Modules
BTUH Refrigerant TX Cooling
1.5 - 2.0 Tons
(5.3-7.0 kWh)
2.5 - 3.0 Tons
(8.8-10.6 kWh)
3.5 - 5.0
Tons
(12.3-17.6 kWh)
Electrical Heating
HV-650 ESH
HV-750 ESH
HV-1100 ESH
Kilowatt Range (240v)
5 - 15 kW
5 - 18 kW
10 - 23 kW
Fan Coil Specifications
HE-Z-50/51
HE-Z-70/71
HE-Z-100/101
Max Rated CFM @ 1.2" E.S.P.
(L/s @ 298 Pa)
500
(236 L/s)
750
(354 L/s)
1250
(590 L/s)
Voltage
115/230/1/50/60 F.L.A. 8 amp 115/230/1/50/60 F.L.A. 8 amp 115/230/1/50/60 F.L.A. 8 amp
Nominal Operating Amperage
4 Amps
6 Amps
8 Amps
Integral Surge and Fuse System
Yes
Yes
Yes
Horse Power/Watts
3/4hp - 310W
3/4hp - 530W
3/4hp - 720W
Motor RPM
Variable
Variable
Variable
Supply Air Size
8” round
(203mm)
8” round
(203mm)
10” round
(254mm)
Supply Maximum Length
(2)
70’
(21.3m)
80’
(24.4m)
100’
(30.5m)
Return Size Needed
12” (120 in
2
)
(305mm/774cm
2
)
12” (120 in
2
)
(305mm/774cm
2
)
14” (168 in
2
)
(356mm/1084cm
2
)
Minimum Outlets
(3)
Maximum Outlets
12 (2”) 6 (HE)
24 (2”) 12 (HE)
20 (2”) 10 (HE)
32 (2”) 16 (HE)
28 (2”) 14 (HE)
52 (2”) 26 (HE)
Shipping Weight (no coil)
85 lbs
(38.6 Kg)
97 lbs
(44 Kg)
111 lbs
(50.3 Kg)
Fan Coil Size
Length
Width
Height
32
5
/16
”
(821mm)
14
1
/2
”
(368mm)
18
1
/4
”
(464mm)
32
5
/16
”
(821mm)
19
1
/2
”
(495mm)
18
1
/4
”
(464mm)
32
5
/16
”
(821mm)
25
1
/2
”
(648mm)
18
1
/4
”
(464mm)