9 #0 w #1 #0 t q e @9 #1 @1 !9 t @5 @6 @1 #0 q !1 w#1 #0 @2 @9 #1 @1 CX CY 40 to 63 MQQ M 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 @0 @4 @8 i u o @3 !1 #1 #2 @8@4 !2 @7 !3 #3 r !4 e !6 @6 RHC MK(2) #7 #6 !5 RS Q G RS H A !9 @5 t @6 y #0 w @1 #0 #5 !
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8 q y !0 !4 !9 r !1 @0 @2 @5 o @4 @3 !
0 Port 1 Port 2 Port 1 Port 2 Valve element A t q q o o w Valve element B y w Port 3 3 Port valve 2 Port valve How to Order Pilot Solenoid Valves Working Principle When the pilot operated solenoid valve !2 is not energized, the valve element A t connected to the piston u is closed by the return spring i. Then valve element B y connected to the valve element A t is open.
w l Y w H w Y w l l " i I I I r r l i | v l l . s o w d ; l w | v w f f Y L : f <.t __ I i i Y f Fw -t wl5uwl sor-;sS sownsot Y r.L. rr 5 r r a r s o s o w l s o w f s o v l , * ; * 1 i ' l , l -1 l a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a MX9IEtr-@EHN+NE_I T l I r I I I I l I o , o o @ o a @ @ @ esrio" ruup @Auto switch
0 y t r q e u q !2 i !1 (A) 4 (B) 2 (A) 4 (B) 2 4(A) SOL.a SOL.b SOL.a SOL.b 5 (EA) 1 (P) 3 (EB) 5 (EA) 1 (P) 3 (EB) 2(B) o 5(EA)/3(EB) 1(P) SJ2B60 [N.O. valve x 2] SJ2B60 [N.O. valve x 2] SJ2B60K with back pressure check valve !0 y t r w e u w !2 i !
1 o w !0 !1 e r w e u r u t t y q y q Component Parts Description Material No.
How to Order w e r t q y u i o !0 !1 !2 !
rcbs6 .upe@r l ffi-q"q!rgEee!e' reE wt' lsd/$r! w[6a. tup@s' EB wd. tc'/!'! "orbrgpss (d+d., rpe) l Elccdcdl druy Nd 1)rrl ub4di2vDcmv M 2) srE eu'!. ldbF k pcd by 6 Edd h with integral with integral vacuumgauge digitalswitch 56 IllL $en ) Schematic Symbol NZLr12-EE NZLl12 NZLl12-Efl s1.2mm 100!
e t t y w w e e q q q 1 port 2 port 1 port 2 port 1 port 2 port r r r !
W) High pressure/External pilot type (Metal seal type only) KR Note 1, 2) (0.9 W) Note 1) Option Note 2) For details on external pilot type, refer to page 966.
With heat-resistant 2-color indicator solid state auto switch Sensor How to Order Amplifier q w e r t y u XL 2 M9NJL A A 40 H4 Heater XLA w Flange size q Series e Indicator/Pilot port direction Rear flange surface Size 25 40 50 Symbol Indicator Pilot port direction Nil Without indicator Flange side A With indicator Symbol Valve type Shaft seal type A Single acting (N.C.)
9 w !3 !0 @2 ut !5 !4 @0 !1 !2 e @1 q @7 @5 @8 CXSL10 CXSL15 @0!5 @9@3@4r!8w!9!3 i!0 @2ut!6 @0 !5 @9 @4 r w !8 !9 !3 i !0 @2 u t !6 !4ye!1!2 q @1 !4 y e !1 !2 @3 @1 q CXSL20 to 32 @0 !5!6@3@4r!8w!7o i!0u@2t !4 y e !1 !2 q @1 Component Parts: Standard Piping Component Parts No.
9 q !4 !3 !8 !7 @7 #1 @9 !0 t y e i u !2 !1 w #3 !6 @4 @5 @2 @1 r #0 #4 #2 o !5 @8 @3 REBHT32 @6 Parts list Parts list No. Description Material Note No.
0 P Port A Port P Port A Port t q q o o w VX y w VN VQ B Port <3 port valve> <2 port valve> Component Parts Operation principles No. Description Material Note Body Undercover Cover Plate Valve element A Valve element B Piston Return spring Valve seat Rod Parallel pin Pilot solenoid valve When the pilot operated solenoid valve !
Q N-through hole C-depth J E H-thread M2 bolt circle W M1 D-rod dia.
Tap water: Standard of The Japan Refrigeration and Air Conditioning Industry Association (JRA GL-02-1994) *2 q Ambient temperature: 32C, w Circulating fluid: Tap water, e Circulating fluid temperature: CH1 20C/CH2 25C, r Circulating fluid flow rate: Rated flow, t Power supply: 400 VAC *3 q Ambient temperature: 32C, w Circulating fluid: Tap water, e Circulating fluid flow rate: Rated flow