Related Manuals for DEMA Chemaster DM-813-PLLL-1T
Summary of Contents for DEMA Chemaster DM-813-PLLL-1T
- Page 1 DEMA 813 PROBELESS DEMAMaster INSTALLATION INSTRUCTIONS Models: DM-813-PLLL-1T DM-813-PDLL-1T DM-813-PLLL-2T DM-813-PDLL-2T I-729 Pg 1 of 15 Rev D 11/01...
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Page 2: System Overview
The DEMA DEMAMaster probeless series is designed for long reliable use with simplicity in mind for both the installer and user. The system is based on the reliable DEMA peristaltic pump. The pumps are installed in a heavy plastic housing with a sealed cover that uses a Lexan label with visible function indicators. -
Page 3: Electrical Installation
This product is designed only to be used as described in this instruction sheet. Adhere to all warnings and cautions identified in this document. WARNING: Electrical and grounding installation of DEMA products must comply with electrical codes and regulations established by national, city, county, parish, provincial or other agencies. - Page 4 Locate the power terminal block inside the DEMAMaster enclosure. There will be 2 when there are 2 transformers. Connect “hot” or “live” wire to the terminal labeled “line”. Connect the “return line” to the appropriate terminal block position based on supply voltage. The “earth ground” wire must be connected to the terminal block by use of the grounding clip (supplied in installation kit).
- Page 5 X20753-2 (81-32-2) X20753-1 (81-32-1) X20753-1 (81-32-1) X20753-2 (81-32-2) I-729 Pg 5 of 15 Rev D 11/01...
- Page 6 20774-1 (81-94-1) ORANGE I-729 Pg 6 of 15 Rev D 11/01...
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Page 7: Tubing Connections
Tubing Connections Included in the installation kit is a roll of low-density polyethylene (LDPE) tubing that can be used to connect from the chemical container, to the pump, and from the pump to the injection fittings on the machine. Measure the length of the tubing needed on the suction side from the chemical container to the pump and cut the tubing to proper length. - Page 8 The concentration can be tested by use of a titration test kit (DEMA P/N 81-53), not included. Door or Conveyor mode: 6 DIP Switch Bank, Switch 1 1 2 3 4 5 6 Initial Charge Time: Sets the amount of Initial Charge based on time.
- Page 9 Dead Cycle Count – Door Mode Only Sets the amount of wash cycles (door operations) that will take place before a recharge will occur. See table below for DIP switch configuration. Example: If the Dead Cycle Count is set to 3, there will be three wash cycles where no detergent will be added.
- Page 10 Recharge Time: Sets the amount of recharge based on time. See table below for DIP switch configuration. 1 SEC 5 SEC 5 6 7 8 2 SEC 6 SEC 1 2 3 4 3 SEC 7 SEC 1 2 3 4 4 SEC 8 SEC 1 2 3 4...
- Page 11 Rinse Aid Calibration Prior to calibration the system must be primed. The system is primed when the chemical has filled the tubing up to the injection point. On the rinse side this can only be done during the time the rinse solenoid is active.
- Page 12 OPTIONAL SOLENOID VALVE 31 32 33 (DETERGENT UNITS WITH 2 TRANSFORMERS) (UNITS WITH 1 TRANSFORMER) (FOR 812 MODELS) (FOR 813 MODELS) I-729 Pg 12 of 15 Rev D 11/01...
- Page 13 Replacement Parts Item DEMA Part Qty Required Description 81-2 DEMAMaster Double Control Box 81-5 DEMAMaster Double Control Box Lid 81-6 Hinge and Screw Kit 81-1 Mounting Bracket Kit 80-70 Transformer 40VA 1-Qty Model No. ends 1T Terminal Block & Bracket Assy. (Detergent, units with 2 81-10-1 2 Qty Model No.
- Page 14 25-83C2-2 25-67C2-2 25-85S 25-85L 25-84C2 25-91-C2 SQUEEZE TUBE C2 PUMP ASSEMBLY C2 Pump Parts Part No. Description 25-91-C2 C2 Pump Head Gasket 25-67C2-2 C2 Pump Head 25-84C2 C2 Roller Block (2 roller) 25-83C2-2 C2 Face Plate 25-85S #10-32 X 1 ¾” Machine Screw 25-85L #10-32 X 2 ¼”...
- Page 15 “O”-rings, diaphragms, squeeze tubing and gaskets are considered expendable and are not covered under warranty. This warranty is extended only to the original buyer of DEMA products. If products are altered or repaired without prior approval of DEMA, this warranty will be void.
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