drain port (Rc3/8 w/ valve and plug) switch Level Sub tank switch Sub tank drain port (Rc3/8 w/ valve and plug) Refrigerant pressure gauge Water regulating (high) valve Facility water outlet (Rc1/2 w/ plug) * The water regulating valve is used for each channel.
Note 9) Select L, L#, or W for (6) Wiring Combinations for the single unit model.
ON/OFF, with load (ON:OFF=3:1)W A variety of single/double modular configurations is possible.
VZ (A) 2 (A) 2 VS 3 (R) 1 (P) 3 (R) 1 (P) r e w q r e w q N.O. N.O. (A) 2 (A) 2 3 (R) 1 (P) 3 (R) 1 (P) Component Parts Material Description Notes No.
2 u t e w CHQ CHK CHK CHN CHM CHS CH2 32 to 100 20 to 25 CHA Related Products DWithout auto switch Parts List Replacement Parts/Seal Kit Content Description No. Material Note Bore size (mm) Seal kit no. 1 20 Rod cover Aluminum alloy Black anodized CHKD20-PS 2 25 Head cover Aluminum alloy Black anodized CHKD25-PS 3 32 Cylinder tube Aluminum alloy Hard anodized CHKD32-PS 40 Nos. u, !0, !
CRBU Basic (Side port) CRB1FW Basic (Axial direction port) CRB1FW W/ angle adjuster CRB1FWU W/ auto switch CDRB1FW W/ angle adjuster and auto switch CDRB1FWU Size Size Size Size Size Angle , #11 (#1+#11) , #12 (#3+#12) , #13 (#5+#13) , #14 (#7+#14) , #15 (#9+#15) S SCRB SE SCRB S SCRB S SCRB S SCRB Size Size Size Size Size Angle Angle CRA1 Angle Angle CRQ Ass'y Part Number: P211070
(mm) 8.8 2.8 4.4 5.8 7.3 KK Black (B) White (W) Bend the tube into U-form at a temperature of 20C. Fix one end and close loop gradually. Measure 2R when the tube breaks or is crushed.
SMC Corporation of America (Detroit) 2990 Technology Drive Rochester Hills, MI 48309 TEL: (248) 299-0202 FAX: (248) 293-3 w w w . s m c u s a . c o m SMC CORPORATION OF AMERICA U.S. HEADQUARTERS 3011 N. FRANKLIN ROAD INDIANAPOLIS INDIANA 46226
PB Construction Component Parts q e Description Solenoid coil Body Fixed armature Armature Return spring Poppet Diaphragm assembly Material No. q w e r t y u r Resin Stainless steel Stainless steel Stainless steel NBR HNBR, Resin w t y u 17-2-83 Series VQ20/30 Dimensions: Series VQ20 In-line Type: Grommet (G) VQ21A1-GBracket mounting holes Mounting holes 2-3.2 through 2-3.2 through Light
V Petroleum Water-glycol, Emulsion Phosphoric ester 3B Relief valve 3 1/2B 4B 0 1 With relief valve None Note) N, W and V refer to the hydraulic fluid symbol indicated at the end of the element part number.
W Water-cooled Radiating method 10 5.1 in (130 mm) x H7.1 in (180 mm) Liquid tank size Communication A B RS-485 RS-232C Liquid tank W HEB C H 10 002 C Round Shape of bath Option Nil N Rc1/4 NPT1/4 002 140 W Cooling capacity The option should be specified when ordering.
F2 P3 wSub-plate Thread type Port size Thread type Rc G Note) Symbol Port size 1/4 3/8 Nil F N T Symbol 1 2 NPT NPTF !1Gasket DXT172-7 !
Note 2) Suffix S to the part number, if w/ seal is desired.
4.86 (123.5) (5s) lz3;.(1s) (20) nm2[ , t % 7.62 6.8i] 4!
1 r #5 @3 @8 #6 y u t !5 #7 #8 @6 w !6 e &0 q &0 #4 #3 $8 $0 %9 ^0 #9 $6 $7 %9 !2 #1 !3 $9 %0 %1 !0 @2 @1 #2 ^2 ^5 $5 %2 @5 ^8 $4 ^1 @4 %4 %5 ^7 $3 #0 $2 %6 @7 ^4 o %7 ^9 ^6 @9 %8 ML2BS $1 %3 ^3 !
1 w u !7 @0 !2 !5 o !8 y !9 !4 r t e !6 Parts list Parts list Note Material No. Description No.
0 q CONTROLLER PRESSURE OUT w e w r RUN 4 3 2 1 F.R.L. CH kPa 4 3 2 1 SW t e AV y D-IN RUN UP SET P-ON AU DOWN STOP READ r u AF i AR o Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com t y u i o IR !
/W valve for vacuum applications.
Clear anodized Aluminum alloy Head cover Solenoid valve w !3 Stainless steel Cylinder tube Aluminum alloy Clear anodized Pipe e !4 RS Q G Stainless steel Piston rod NBR Piston seal r !5 Brass Piston NBR Rod seal t !6 RS H A Nickel plated Brass Mounting nut NBR Tube gasket y !7 Nickel plated Rolled steel Rod end nut NBR Piston gasket u !8 RZQ Urethane Bumper Resin Gasket i !
CH1 Independent pump operation CH1 pump operates independently w hile the button is pressed. (12) (13) CH2 Independent pump operation CH2 pump operates independently w hile the button is pressed.