Nordson 3100V Series Instruction Sheet Download Page 3

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Installation Instructions for Series 3100V Level Switch

2000 Nordson Corporation

321 355A

Issued 5/00

41--3000--IS--65

4131091A

Fig. 2 Low-level Switch Connected to Pump Pan

Follow this procedure to prepare for installation.

WARNING:

Hot! Risk of burns. Wear heat-protective clothing,

safety goggles, and heat-protective gloves. Hot melt material

may be released forcefully.

1. Drain all adhesive from the tank and disconnect main air supply.

WARNING:

The melter contains energized electrical

components with potentials that could be fatal. Disconnect and

lock out input electrical power to the melter before proceeding

further.

2. Remove the pump cover.

3. Remove the electrical enclosure lid and the front and rear covers.

4. Remove the screws holding the pump pan to the tank cover.

5. Clean the tank of all debris; then remove the pump, pan, tank cover,

and gaskets.

Preparing for Installation

Summary of Contents for 3100V Series

Page 1: ...utomatically add more adhesive or illuminate a light that warns operators when the adhesive level is low The low level switch consists of a float switch shield and terminal block The float rides half...

Page 2: ...ure 1 4131107A 1 2 5 3 4 8 6 7 Fig 1 Low level Switch 1 Nut 2 Lock washer 3 Pan head screws 4 Washer 5 Base 6 Float switch 7 Flat head screws 8 Shield 2 Check the float switch to make sure the small e...

Page 3: ...melt material may be released forcefully 1 Drain all adhesive from the tank and disconnect main air supply WARNING The melter contains energized electrical components with potentials that could be fat...

Page 4: ...ch 1 Install the new pump pan and low level switch See Figure 3 4131106A 3 1 3 9 7 2 6 5 4 8 Fig 3 Installed Low level Switch and Parts 1 Float 2 Tank barrier 3 Wire leads 4 Self tapping screw 5 Termi...

Page 5: ...hrough to the terminal block 6 Connect the wires from your external device to the terminal positions directly across from the terminal positions that were used for the low level switch Use an NEC Clas...