Toxalert GVU-VOC Manuel d'utilisateur télécharger pdf (Page 2)

•

Type: Metal semi conductor

• Input voltage: 20- 30VAC from GVU controller

• Operating Temperature: 32º to 104ºF (0-40ºC)

•

Display: 5 indicaators ok, low, mid, high

• Sample Method: Diffusion

• Supply Current: 220 MA(max)

• Operating Humidity: 0-85% non-condensing

• Enclosure: AE wall mount

2.75”W x 4.65”H x 1.25”D

(70 x 118 x 32mm)

SPECIFICATIONS

TOXALERT INTERNATIONAL, INC., P.O. BOX 159, MOUND, MINNESOTA 55364 (952) 472-4541 FAX (952) 472-4960

Visit our website at www. toxalert. com

INSTALLATION INSTRUCTIONS

1. INSTALLATION

For best operation, locate a mounting location away from

direct fresh air intakes, doors and supply diffusers and

mount vertically on wall or support column approximately 5

to 6 feet above floor. An alternate location is in the ceiling

space of facilities with top discharge diesel vehicles. Refer to

figures 1 and 2; Table 1 and 2 and installation instructions in

GVU series control unit data sheet and install the GVU-

VOC sensor as follows.

2. COVER REMOVAL

Screw set-screw in bottom of cover in (clockwise) and

remove cover.

3. MOUNTING

The sensor has mounting provisions to install directly on a

standard electrical box.

4. SENSOR WIRING

WARNING: To prevent fire or shock hazard, turn

off power source to control unit before making

connections. Comply with all local building codes and

ordinances.

NOTE: Refer to Figure 2 and Tables 1 and 2. Use shield

cable to interconnect sensor and control unit if metal con-

duit is not used, or if conduit also contains AC wiring.

1.) Measure distance between sensing unit

and control unit and select proper wire or larger wire

from Table 1.

Figure 1:

Figure 2:

1 2 3 4

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Toxalert GVU-VOC Manuel d'utilisateur Page 2

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