Honeywell VC7900 Series Скачать руководство пользователя страница 3

VC7900 

Accessories and Replacement Parts: 
40007029-002: Wrench for removing VC cartridge 
VCZZ1100: 2-way characterized cartridge, unit pack 
VCZZ6100: 3-way characterized cartridge, unit pack 

Fig. 1 - Nominal dimensions in inches and millimetres 

94 [3-23/32] 

68 [2-11/16] 

68 [2-11/16]

94 [3-23/32] 

AB 

90 [3-9/16] 

90 [3-9/16] 

Table 3.  2-Way Nominal Dimensions 

Table 4.  3-Way Nominal Dimensions 

Dimensions 

Pipe fitting sizes 

mm  Inches  mm  Inches 

3/8" FLARE (no adapter) 

98 

3 -7/8 

111 

4-3/8 

1/2" SWEAT 

98 

3 -7/8 

111 

4-3/8 

1/2" F NPT 

98 

3 -7/8 

111 

4-3/8 

1/2" FLARE (no adapter) 

98 

3 -7/8 

111 

4-3/8 

1/2" INVERTED FLARE (no adapter)  98 

3 -7/8 

111 

4-3/8 

1/2" BSPP(int.), 15 mm Compression  98 

3 -7/8 

111 

4-3/8 

1/2" BSPP(int.) 

98 

3 -7/8 

111 

4-3/8 

3/4" SWEAT 

94  3-11/16  113  4-7/16 

3/4" F NPT 

94  3-11/16  113  4-7/16 

3/4" BSPP (int.), 3/4" BSPT (int.) 

94  3-11/16  113  4-7/16 

3/4" BSPP (ext.) 

94  3-11/16  113  4-7/16 

22mm* Compression 

112  4-7/16  113  4-7/16 

1" SWEAT 

94  3-11/16  113  4-7/16 

1" F NPT 

94  3-11/16  113  4-7/16 

1" BSPP (int. & ext.) 

94  3-11/16  113  4-7/16 

28mm* Compression 

116  4-9/16  113  4-7/16 

Dimensions 

Pipe fitting sizes 

mm  Inches  mm  Inches 

3/8" FLARE (no adapter) 

98 

3 -7/8 

136  5-11/32 

1/2" SWEAT 

98 

3 -7/8 

136  5-11/32 

1/2" F NPT 

98 

3 -7/8 

136  5-11/32 

1/2" FLARE (no adapter) 

98 

3 -7/8 

136  5-11/32 

1/2" INVERTED FLARE (no adapter)  98 

3 -7/8 

136  5-11/32 

1/2" BSPP(int.), 15 mm Compression  98 

3 -7/8 

136  5-11/32 

1/2" BSPP(int.) 

98 

3 -7/8 

136  5-11/32 

3/4" SWEAT 

94  3-11/16  132  5-3/16 

3/4" F NPT 

94  3-11/16  130  5-3/32 

3/4" BSPP (int.), 3/4" BSPT (int.) 

94  3-11/16  130  5-3/32 

3/4" BSPP (ext.) 

94  3-11/16  130  5-3/32 

22mm* Compression 

112  4-7/16  140 

5-1/2 

1" SWEAT 

94  3-11/16  136  5-11/32 

1" F NPT 

94  3-11/16  136  5-11/32 

1" BSPP (int. & ext.) 

94  3-11/16  136  5-11/32 

28mm* Compression 

116  4-9/16  147  5-13/16 

*Includes compression nuts and olives 

Fig. 2 - Fluid flow of 2-way valves 

Fig. 3 - Fluid flow of 3-way valves 

Open 

B

Closed 

AB <->  A 

AB 

AB <->  B 

AB 

95C-10830-2 

Содержание VC7900 Series

Страница 1: ...tems with temporary high head pressure Actuator is constructed of moisture and humidity resistant materials Motor de energiszes when valve not in motion extending service life Manualopenerandpositionindicator This manualopener may be used for filling venting and draining the system Twist lock actuator can be installed after plumbing work has been completed which makes for more efficient on site in...

Страница 2: ... actual 2 to 9 Vdc Input impedance 47 5 kΩ Power Consumption 4 Watts Max at nominal voltage during valve position change Note Use 24 V Class 2 transformer Provide 6 VA for connec tion wire sizing Maximum duty cycle 15 Nominal Timing Opens in 2 minutes 60Hz Actual full stroke timing is 140 sec Note Timing is approximately 20 longer 50Hz Electrical Termination 3 Versions Available 1 Molex header 39 ...

Страница 3: ... BSPP ext 94 3 11 16 113 4 7 16 22mm Compression 112 4 7 16 113 4 7 16 1 SWEAT 94 3 11 16 113 4 7 16 1 F NPT 94 3 11 16 113 4 7 16 1 BSPP int ext 94 3 11 16 113 4 7 16 28mm Compression 116 4 9 16 113 4 7 16 C E Dimensions Pipe fitting sizes mm Inches mm Inches 3 8 FLARE no adapter 98 3 7 8 136 5 11 32 1 2 SWEAT 98 3 7 8 136 5 11 32 1 2 F NPT 98 3 7 8 136 5 11 32 1 2 FLARE no adapter 98 3 7 8 136 5...

Страница 4: ... operation of this product good installation practice includes initial system flushing and the installation of 50 micron or finer system side stream filter s Fig 4 Plumbing the VC Valve COMPRESSION MODELS For compression fitted models tighten the compression nuts enough to make a watertight seal TAKE CARE NOT TO OVER TIGHTEN Maximum torque limit is 45 Nm 33 ft lb for the 22 mm compression fitting ...

Страница 5: ...lves may be connected in parallel to a single controller and transformer up to the current rating of the controller and transformer Fig 6a Connector Pin Configuration for Molex Model and 0 2 10 Vdc Controllers Series 70 0 10 Vdc 1 6 5 4 3 2 L1 HOT L2 Fig 6b Wiring Colour Code for Cable Models and 0 2 10 Vdc Controllers Series 70 Brown Black Blue L1 HOT L2 0 10 Vdc CONDUIT CONNECTION VC7934 may be ...

Страница 6: ...sted for silent operation in properly designed and installed systems However water noises may occur as a result of excessive water velocity Piping noises may also occur in high temperature over 212 F 100 C systems with insufficient water pressure IMPORTANT Do not use boiler additives which are petroleum based or contain mineral oil hydrocarbons or ethylene glycol acetate Compounds which can be use...

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