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Johnson Controls M9204-B 2 Series, Руководство по установке, Страница: 2 / 12

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M9204-Bxx-2(Z) Series On/Off Electric Spring Return Actuators Installation Guide

2

Special tools needed

•

10 mm wrench/socket

•

drill with Phillips bit, driver size 1

Dimensions

Figure 1:  M9204-Bxx-2 Series On/Off Electric Spring Return Actuator dimensions, in. (mm)

10 30

90

50

70

10 30

90

50

70

1/4 (6.5) Slot Width

5/16 (8) Slot Length

4-15/64

(107.5)

25/32

(20)

3-15/16

(82)

15/64

(6)

2-1/4

(57.5)

45/64

(18)

1-1/8

(28.7)

1-35/64

(39.2)

47/64

(18.7)

FIG:

M

92

03_

Bxx_

di

m

4-55/64

(123.6)

6-3/8
(162)

Содержание M9204-B 2 Series

Страница 1: ...ping screws IMPORTANT Use this M9204 Bxx 2 Z Series On Off Electric Spring Return Actuator only to control equipment under normal operating conditions Where failure or malfunction of the actuator could lead to personal injury or property damage to the controlled equipment or other property additional precautions must be designed into the control system Incorporate and maintain other devices such a...

Страница 2: ...ith Phillips bit driver size 1 Dimensions Figure 1 M9204 Bxx 2 Series On Off Electric Spring Return Actuator dimensions in mm 10 30 90 50 70 10 30 90 50 70 1 4 6 5 Slot Width 5 16 8 Slot Length 4 15 64 107 5 25 32 20 3 15 16 82 15 64 6 2 1 4 57 5 45 64 18 1 1 8 28 7 1 35 64 39 2 47 64 18 7 FIG M9203_Bxx_dim 4 55 64 123 6 6 3 8 162 ...

Страница 3: ... Ball valve linkage kit for applying M9104 M9204 and M9208 Series Electric Actuators to VG1000 Series Valves quantity 1 M9000 561 Thermal barrier kit for M9000 560 Ball Valve Linkage Extends M VA 9104 M VA 9203 and M VA 9208 Series Electric Spring Return Actuators applications to include low pressure steam quantity 1 M9000 604 Replacement anti rotation bracket kit for M9204 M9208 M9220 M9308 M9310...

Страница 4: ...returns CCW Clockwise CW spring return direction counterclockwise CCW powered operation For CW spring return direction mount the actuator to the damper shaft so that side B of the actuator is away from the damper as illustrated in Figure 3 With power applied the actuator drives CCW from the 0 position and spring returns CW Removable coupler If the damper shaft extends less than 3 31 in 84 mm mount...

Страница 5: ...n bracket to fit the damper frame or duct as illustrated in Figure 6 Note The anti rotation bracket can be bent to fit a round damper 3 Mark or drill mounting holes in the damper frame or duct using the anti rotation bracket as a guide based on the measurements obtained in Table 2 and Figure 5 Table 2 Dimensions from anti rotation bracket to shaft center Shaft diameter in mm Dimension A in mm Dime...

Страница 6: ...ctuator is factory set for 95 rotation and its range is limited in 5 increments to a minimum of 35 A stroke limiting stop can be attached in the field to the shaft coupler side of the actuator to reduce the rotation range Attaching the stroke limiting stop in the furthest mounting position reduces the rotation range of the actuator by 5 Each progressive mounting position reduces the rotation range...

Страница 7: ... mm self tapping screw provided with the adjustable stop kit Drive the screw through the slot in the adjustable stop and into the actuator face over a marked hole position See Figure 8 Note The minimum rotation range is 35 Wiring See Figure 9 and Figure 10 to wire the applicable M9204 Bxx 2 Z Series model Figure 8 Limiting rotation range FIG strk_limit Figure 9 Control wiring AC 85 264 V 50 60 Hz ...

Страница 8: ...uited or improperly connected wires may result in permanent damage to the equipment MISE EN GARDE Risque de dégâts matériels Ne pas mettre le système sous tension avant d avoir vérifié tous les raccords de câblage Des fils formant un court circuit ou connectés de façon incorrecte risquent d endommager irrémédiablement l équipement CAUTION Risk of Property Damage Insulate and secure each unused wir...

Страница 9: ...e switch point is continuously adjustable through the actuator s rotation range For the most accurate switch positioning see Figure 12 and use the method in the following example To change the switch point proceed as follows 1 Position the actuator in the full spring return position Note The switch is factory set to trip when the actuator reaches the 11 position WARNING Risk of Electric Shock and ...

Страница 10: ...nd holds while power is applied 4 Observe the switch point If required repeat Step 1 through Step 3 Repair information A number of replacement parts are available see Table 1 for more details If an M9204 Bxx 2 Z Series On Off Electric Spring Return Actuator fails to operate within its specifications replace the unit For a replacement electric actuator contact the nearest Johnson Controls represent...

Страница 11: ...l Power on running Bxx 2 models 53 to 71 seconds for 0 to 35 lb in 4 N m load at room temperature 60 seconds nominal at full rated load 0 25 rpm Power on running BUx 2Z models 24 to 28 seconds for 0 to 35 lb in 4 N m load at room temperature 27 seconds nominal at full rated load 0 5 rpm Power off spring returning 19 to 23 seconds for 0 to 35 lb in 4 N m load at room temperature 22 seconds nominal ...

Страница 12: ...e E27734 to UL 60730 1A 2003 08 Ed 3 1 Automatic Electrical Controls for Household and Similar Use and UL 60730 2 14 2002 02 Ed 1 Part 2 Particular Requirements for Electric Actuators Models all Plenum Rated UL 2043 Suitable for use in other environmental air space plenums in accordance with Section 300 22 C of the National Electric Code Canada UL Listed CCN XAPX7 File E27734 to UL 60730 1 02 CAN ...

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