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  4. VNG/VLP3-11021D
  5. Operator's Manual

Landa VNG/VLP3-11021D Operator's Manual

Manual is about: VNG & VLP series

Summary of VNG/VLP3-11021D

  • Page 1

    ■ ■ ■ ■ ■ vng/vlp3-11021d ■ ■ ■ ■ ■ vng/vlp4-30021a ■ ■ ■ ■ ■ vng/vlp6-30021c ■ ■ ■ ■ ■ vng/vlp3-11021d/r ■ ■ ■ ■ ■ vng/vlp4-30021a/r ■ ■ ■ ■ ■ vng/vlp6-30021c/r ■ ■ ■ ■ ■ vng/vlp4-20021a ■ ■ ■ ■ ■ vng/vlp4-30021b ■ ■ ■ ■ ■ vng/vlp6-30021f ■ ■ ■ ■ ■ vng/vlp4-20021a/r ■ ■ ■ ■ ■ vng/vlp4-30021b/r ■ ■ ...

  • Page 2: Contents

    Introduction ................................................................................................................................ 5 important safety information ..................................................................................................... 5 installation .............

  • Page 3: Contents

    Burner features ....................................................................................................................... 16 operated automatic valve ................................................................................................ 16 care of main burner ...................

  • Page 4: Introduction

    Vng/vlp series pressure washer operator’s manual 5 introduction thank you for purchasing a landa pressure washer. This manual covers the operation and maintenance of the vng/vlp3-11021d, 3-11021d/r, 4-20021a, 4-20021a/r, 4-20021b, 4-20021b/r, 4-20021c, 4-20021c/r, 4- 20021f, 4-20021f/r, 4-30021a, 4-...

  • Page 5: Installation

    Vng/vlp series pressure washer operator’s manual 6 warning: risk of asphyxiation. Use this product in a well ventilated area. 9. When the unit is working, do not cover or place in a closed space where ventilation is insufficient. 10. Units with shut-off gun should not be operated with the trigger in...

  • Page 6

    Vng/vlp series pressure washer operator’s manual 7 vng installation guide.

  • Page 7

    Vng/vlp series pressure washer operator’s manual 8 figure 2 a manual shut-off valve shall be installed in the gas sup- ply line external to the appliance. See figure 2. The gas line should be a separate supply direct from the meter to the burner. It is recommended that new pipe be used and located s...

  • Page 8

    Vng/vlp series pressure washer operator’s manual 9 natural gas: the following pipe sizes should be used between the meter and the cleaner. Distance from regulator pipe size 0 - 50' 1-1/2" 1 ps 50' - 100' 2" 1 ps 100' - 200' 2-1/2" 1 ps venting: because this machine is installed indoors, regulations ...

  • Page 9: Warning & Check List

    Vng/vlp series pressure washer operator’s manual 10 warning & check list warning 1. Installation or servicing of gas appliances and con- trols must only be performed by qualified personnel. After installation or servicing, test manual valve, op- erating valves, pressure regulation, and automatic shu...

  • Page 10: Check List Before Starting:

    Vng/vlp series pressure washer operator’s manual 11 caution: if “no” has been checked on any of the above questions, do not operate the unit. Caution: this machine is equipped with an electronic igni- tion system. Lighting of the pilot is accomplished through electronic spark ignition. Do not attemp...

  • Page 11: Operating Instructions

    Vng/vlp series pressure washer operator’s manual 12 operating instructions 1. Stop! Read operator’s manual be- fore operating this machine. Failure to read operation and warning in- structions may result in personal in- jury or property damage. 2. Turn all switches off. 3. Review installation instru...

  • Page 12

    Vng/vlp series pressure washer operator’s manual 13 vng w/o remote behind side panel discharge nipple chemical injector (opt.) side panel spray gun pump light voltage light burner switch trigger draft diverter high pressure nozzle & coupler water supply hose (not included) chemical valve temperature...

  • Page 13

    Vng/vlp series pressure washer operator’s manual 14 vng-l w/o remote spray gun trigger high pressure hose pressure switch unloader valve chemical bucket (not included) chemical injector (opt.) coupler collar discharge nipple water supply (not included) water supply hose (not included) high pressure ...

  • Page 14: Heating Coil

    Vng/vlp series pressure washer operator’s manual 15 pumps: use only sae 30 weight non-detergent oil. Change oil af- ter first 50 hours of use. Thereafter, change oil every three months or at 500 hour intervals. Oil level should be checked through use of the dipstick found on the top of the pump or b...

  • Page 15: Gas Valve Regulator

    Vng/vlp series pressure washer operator’s manual 16 3. Attach a short section (3-5 ft.) of garden hose to ma- chine to siphon solution from an elevated container or add mixture to the float tank. Turn pump switch on allowing solution to be pumped through coil and back into the container. Solution sh...

  • Page 16

    Vng/vlp series pressure washer operator’s manual 17 disconnect the pilot and ignition lines from the gas valve. Disconnect union in main burner line below ther- mostat. (remove the nuts from the u-bolts, item 44 on page 20 on the vng-s units.) slide burner mani- fold out through shell opening. 2. To...

  • Page 17

    Vng/vlp series pressure washer operator’s manual 18 vng control panel (all) 20 10 18 9 1 4 6 7 2 3 6 5 8 9 19 22 13 15 27 27 26 26 17 26 16 8 24 23 5 6 21 11 5 14 12 25 26 26.

  • Page 18

    Vng/vlp series pressure washer operator’s manual 19 vng control panel (all) • parts list item part no. Description qty 1 2-11031 adapter,, 1/4" x 1/8" (remote only) 1 2 6-140159 valve, chemical solenoid, less coil (remote only) 1 3 6-140160 solenoid coil, 120v (remote only) 1 4 2-1055 nipple, 1/4" x...

  • Page 19

    Vng/vlp series pressure washer operator’s manual 20 vng-l exploded view left side 50 49 47 48 44 42 40 19 13 14 22 9 8 7 10 11 31 33 26 36 46 46 45 17 12 3 1 2 4 6 24 23 16 18 36 39 38 37 33 34 15 29 34 25 20 30 27 5 28 21 43 106 41.

  • Page 20

    Vng/vlp series pressure washer operator’s manual 21 vng-l exploded view right side 95 91 71 52 59 96 63 65 66 70 67 79 29 82 94 56 53 93 47 46 51 92 54 101 100 99 35 104 32 32 102 53 103 60 57 58 97 98 55 61 62 107 108 64 77 78 72 75 81 80 83 76 84 86 85 89 87 73 74 69 68 90 88 105.

  • Page 21

    Vng/vlp series pressure washer operator’s manual 22 item part no. Description qty 1 95-07163010 panel, top, vng-l 1 2 95-07163034 l-bracket, vng 8 3 90-2022 nut, cage, 1/4" x 16 ga 19 4 90-40001 washer, flat, sae,, blk, zinc 17 5 90-1001 bolt, 1/4" x 3/4", nc hh 17 6 95-07163020 panel, side, small, ...

  • Page 22

    Vng/vlp series pressure washer operator’s manual 23 item part no. Description qty 62 1-96710600 washer 4 63 90-1025 bolt, 3/8" x 5-1/2", nc hh tap 2 64 90-4002 washer, 3/8" x sae, flat 10 65 2-1074 bushing, 3/8" x 1/4" pipe 1 66 81-22565 valve, pop-off, 3600 psi 1 67 6-02173 switch, flow, st-5 1 68 ...

  • Page 23

    Vng/vlp series pressure washer operator’s manual 24 vng-l burner assembly 1 2 3 3 2 6 11 13 6 5 19 18 16 1 4 7 8 9 10 7 12 14 15 17 20 6.

  • Page 24

    Vng/vlp series pressure washer operator’s manual 25 item part no. Description qty 1 2-00295 elbow, 1" x 3/4" reducing, blk 2 2 2-00162 nipple 3/4" x 3", black pipe 2 3 2-001359 bushing, 1" x 3/4" black steel hex 2 4 7-70002 valve, , gas, 7000 derhc 1 5 95-07163077 pipe, 1" npt x 18 blk sch.40 1 6 2-...

  • Page 25

    Vng/vlp series pressure washer operator’s manual 26 vng-s exploded view left side 2 4 32 29 30 1 7 6 8 5 4 11 23 28 23 19 27 26 15 25 17 31 24 21 20 17 16 41 10 35 37 12 22 33 34 3 5 13 14 18 122 42 38 39 123 36 44 9 15.

  • Page 26

    Vng/vlp series pressure washer operator’s manual 27 vng-s exploded view right side 107 52 5 80 49 48 47 116 53 79 72 79 71 115 75 ▲ 57 76 45 44 3 62 67 28 68 83 104 105 101 103 101 97 92 88 98 33 95 34 87 85 111 106 108 112 39 84 90 18 96 51 91 93 94 102 100 99 82 61 18 46 78 65 59 50 51 79 56 55 79...

  • Page 27

    Vng/vlp series pressure washer operator’s manual 28 item part no. Description qty 1 95-07163056 panel, top vng-s 1 2 95-04163034 l-bracket, vng 4 3 90-2022 nut, cage, 1/4" x 16 ga 16 4 90-40001 washer, 1/4", flat, sae, blk, zinc 16 5 90-1001 bolt, 1/4" x 3/4", nc hh 18 6 95-07163062 panel, side, vng...

  • Page 28

    Vng/vlp series pressure washer operator’s manual 29 vng-s exploded view parts list (continued) item part no. Description qty 51 2-1060 elbow, 1/2". Jic x 3/8”, 90° 2 52 4-02120000 hose, 3/4" push-on /ft. 2 53 7-0150 tubing, aluminum, 1/4" dead 36 soft /inch 54 2-1118 connector, 1/4" tubing x 1/4” mp...

  • Page 29

    Vng/vlp series pressure washer operator’s manual 30 item part no. Description qty 107 5-1011 motor, 5 hp, 3 ph, 1725, m3218t 1 (4-2000b, c, 230v & 460v 3 ph) 5-1027 motor,5 hp,3 ph, 1725 1 m3218t-s (4-2000f, 575v) 5-1013 motor, 7.5 hp, 1 ph, 1725, 1 l1510t (4-3000a, 230v, 1 ph) 5-10145 motor, 7.5 hp...

  • Page 30

    Vng/vlp series pressure washer operator’s manual 31 vng6-3000 pump assembly 11 10 1 4 24 23 22 21 20 26 25 27 28 16 15 17 15 14 13 12 9 8 7 6 3 2 5 19 18 item part no. Description qty 1 4-02090000 hose, 1/4"x1/2" braided vinyl /ft. 6 2 2-9000 clamp, screw, #4 4 3 2-1089 hose barb, 1/4" barb x /4", p...

  • Page 31

    Vng/vlp series pressure washer operator’s manual 32 variable pressure wand #4-011142a vng3-1100 • vng4-2000 item part no. Description qty 1 1-94481200 nipple 1 1-94513000 nipple 1 2 1-18007289 tube 2 3 1-18008134 separator 2 4 1-92197500 nut 1 5 1-96688000 washer 1 6 1-10007141 faucet 1 7 1-90357500...

  • Page 32

    Vng/vlp series pressure washer operator’s manual 33 variable pressure wand #4-011143a vng4-3000 • vng6-3000 • vng8-2500 item part no. Description 1 83-0041002103 1/8" g-f nipple 2 83-004190102 m4 x 20 screw 3 83-004100400 clamp 4 83-004170419 1/4" outlet tubes (hvy duty wand) 5 83-004130102 nozzle p...

  • Page 33

    Vng/vlp series pressure washer operator’s manual 34 vng electrical box all models 18 17 19 13 3 16 4 5 4 2 1 15 6 7 8 12 9 10 11 5 3 14.

  • Page 34

    Vng/vlp series pressure washer operator’s manual 35 vng electrical box all models • parts list item part no. Description qty 1 90-1991 screw 10/32" x 1/2" bir 12 2 6-0504 block terminal, 4 pole 1 3 6-03680 timer solid state 120v 1 min 1 4 6-1218 contactor ge c-2000 3-11 1 cl049a310ms 6-1221 4-2, 4-3...

  • Page 35

    Vng/vlp series pressure washer operator’s manual 36 vng remote electrical box all models n 3 7 16 17 21 23 24 28 6-0517 6-05041 10-3014 6-02053 6-021630 10-02021 6-021626 6-0390 6-021623 6-021626 6-03901.

  • Page 36: Troubleshooting

    Vng/vlp series pressure washer operator’s manual 37 troubleshooting burner problem possible cause solution flow & burner switch on. No spark, no pilot gas a. No main power with power switch on, open trigger gun and set your test meter to the 24 volt scale. Probe terminals th and tr. If you do not re...

  • Page 37: Troubleshooting

    Vng/vlp series pressure washer operator’s manual 38 troubleshooting m e l b o r p e s u a c e l b i s s o p n o i t u l o s , e m a l f t o l i p e v a h l l i w r e n r u b n i a m n o n r u t t o n s a g e h t n i li o c e v l a v n i a m y t l u a f e v l a v . E l a c s t l o v 4 2 o t r e t e m...

  • Page 38: Troubleshooting

    Vng/vlp series pressure washer operator’s manual 39 troubleshooting m e l b o r p e s u a c e l b i s s o p n o i t u l o s g n i t a r e p o w o l e r u s s e r p e g u a g e r u s s e r p y t l u a f . E g u a g w e n ll a t s n i y l p p u s r e t a w t n e i c i f f u s n i t a r e h s a w r e t...

  • Page 39: Troubleshooting

    Vng/vlp series pressure washer operator’s manual 40 troubleshooting m e l b o r p e s u a c e l b i s s o p n o i t u l o s r e t a w o o t e r u t a r e p m e t t o h r o m r a w t i n u o t r e t a w g n i m o c n i t o h . E r u t a r e p m e t r e t a w g n i m o c n i r e w o l h g i h o o t e ...

  • Page 40: Troubleshooting

    Vng/vlp series pressure washer operator’s manual 41 troubleshooting problem possible cause solution fluctuating pressure valves worn check and replace if necessary. Blockage in valve check and replace if necessary. Pump sucking air check water supply and air seepage at joints in suction line. Worn p...

  • Page 41

    Vng/vlp series pressure washer operator’s manual 42 burner specifications l e d o m r e n r u b y l b m e s s a e z i s t e j e v l a v s a g t o l i p e c i f i r o n o i s r e v n o c 0 0 0 1 - 3 g n v 4 4 - x 6 5 # c h r v m 0 0 0 7 " 4 / 3 o n 0 0 0 2 - 4 g n v 4 4 - x 4 5 # c h r v m 0 0 0 7 " ...

  • Page 42

    Vng/vlp series pressure washer operator’s manual 43 basic facts pressure equivalents based on 60° f propane butane formula c3h8 c4h10 vaporization point (°f) -43.7 31.1 specific gravity (vapor) 1.522 2.006 specific gravity (liquid) 0.508 0.584 lbs. Per gallon (liquid) 4.23 4.87 b.T.U. Per cubic foot...

  • Page 43

    Vng/vlp series pressure washer operator’s manual 44 preventative maintenance this pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventative...

  • Page 44

    Vng/vlp series pressure washer operator’s manual 45 landa limited new product warranty pressure washers (effective january 1, 1997) what this warranty covers all landa pressure washers are warranted by landa, inc. To the original purchaser to be free from defects in materials and workmanship under n...

  • Page 45

    4275 n.W. Pacific rim blvd. • camas, wa 98607 form #96-610 • revised 5/99 • printed in u.S.A. For landa, inc., camas, wa 98607 water cleaning systems ®.