Nortek VENMARCES VHC-36, Инструкция по установке, эксплуатации и техническому обслуживанию

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C
B
A
0.62” [16 mm]
2.99”
[76 mm]
1.0”
[25.5 mm]
5.28”
[134 mm]
9.76”
[248 mm]
9.21”
[234 mm]
Figure I2: Outdoor three-way valve actuator
(2 to 5 tons)
Table I7: Outdoor Three-way Valve Actuator
Technical and Dimensional Data (2 to 5 tons)
Control 2–10 VDC, 4–20 mA
Power supply
24 VAC ± 20% 50/60 Hz
24 VDC ± 10%
Power consumption
Running Holding
2.5 W 0.4 W
Transformer sizing 5 VA (Class 2 power source)
Electrical connection Screw terminal (for 26–14 GA wire)
Overload protection Electronic throughout 0° to 95° rotation
Input impedance 100 kΩ [0.1 mA], 500Ω
Angle of rotation 90°, adjustable with mechanical stop
Direction of rotation Reversible with switch
Position indication Visual pointer
Manual override External push button
Running time 95 seconds constant independent of load
Humidity 100% RH
Ambient temperature −22°F to 122°F [−30°C to 50°C]
Storage temperature −40°F to 176°F [−40°C to 80°C]
Housing type UL Type 4X/NEMA 4X/IP66 and IP67
Housing material Polypropylene
Agency listings
cULus acc. to UL 60730-1A/- 2-14, CAN/
CSA E60730-1, CSA C22.2 No. 24-93,
CE acc. to 89/336/EEC
Quality standard ISO 9001
Table I8: Outdoor Three-way Valve Dimensions
(2 to 5 tons)
Value Nominal Size Dimensions (Inches [mm])
Inches DN [mm] A B C
½” 15 mm 2.41” [61.1] 1.39” [35.2] 1.20” [30.6]
½” 15 mm 2.38” [60.4] 1.72” [43.7] 1.26” [32.1]
¾” 20 mm 2.73” [69.3] 1.81” [45.9] 1.45” [36.8]
1” 25 mm 3.09” [78.4] 1.81” [45.9] 1.56” [39.8]
C
2.6”
[66 mm]
2.34”
[59.4 mm]
7.97” [200 mm]
A
B
1.69”
[42 mm]
3.22”
[82 mm]
Figure I3: Indoor three-way valve actuator (6 to 8 tons)
Table I9: Indoor Three-way Valve Actuator
Technical and Dimensional Data (6 to 8 tons)
Power supply
24 VAC ± 20% 50/60 Hz
24 VDC ± 10%
Power consumption
Running Holding
1.5 W 0.4 W
Transformer sizing 3 VA (Class 2 power source)
Electrical connection
½” conduit connector 18 GA, plenum
rated cable 3 feet [1 m]
_3 ft. [1 m] _10 ft. [3 m] _16 ft. [5 m]
Overload protection Electronic throughout 0° to 95° rotation
Operating range Y 2–10 VDC, 4–20 mA
Feedback output U 1–10 VDC, max. 0.5 mA
Input impedance 100 Ω [0.1 mA], 500 Ω
Angle of rotation 90° adjustable with mechanical stop
Direction of rotation Reversible with protected switch
Position of indication Handle
Manual override External push button
Running time Constant independent of load
LRB24-SR 95 seconds
LRX24-SR
_150 sec. _95 sec. _60 sec.
_45 sec. _35 sec.
Humidity
5% to 95% RH non-condensing (EN 60760-
1)
Ambient temperature −22°F to 122°F [−30°C to 50°C]
Storage temperature −40°F to 176°F [−40°C to 80°C]
Housing NEMA 2/IP54
Housing material UL94-5VA
Agency listings
cULus acc. to UL60730-1A/-2- 14, CAN/
CSA E60730-1, CSA C22.2 No. 24-93,
CE acc. to 9/336/EEC
Noise level <35 db (A)
Quality standard ISO 9001
Electrical connection
Screw terminal (for 26–14 GA wire)
protected (NEMA 2/IP20)
Table I10: Indoor Three-way Valve Dimensions
(6 to 8 tons)
Value Nominal Size Dimensions (Inches [mm])
Inches DN [mm] A B C
½” 15 mm 2.41” [61.1] 1.39” [35.2] 1.20” [30.6]
½” 15 mm 2.38” [60.4] 1.72” [43.7] 1.26” [32.1]
¾” 20 mm 2.73” [69.3] 1.81” [45.9] 1.45” [36.8]
1” 25 mm 3.09” [78.4] 1.81” [45.9] 1.56” [39.8]
VCES-VHC-IOM-1F – VHC-36, -42 & -50 52