Vapac dv4 Instructions Manual Download | Manualshive

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READ AND SAVE THESE INSTRUCTIONS

Key to be removed from door and retained by maintenance engineer

Minivap

Humidifier

Model DV4

Please read these instructions

BEFORE

installation and start-up.

Failure to observe manufacturers recommendations may invalidate warranty.

Vapac Humidification reserve the right to change the design or

specification of the equipment described in this manual without prior notice.

Vapac equipment is manufactured in Canada by:

Vapac Humidification Ltd.

Ed 2.05

0410145

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Summary of Contents for dv4

Page 1: ...e instructions BEFORE installation and start up Failure to observe manufacturers recommendations may invalidate warranty Vapac Humidification reserve the right to change the design or specification of the equipment described in this manual without prior notice Vapac equipment is manufactured in Canada by Vapac Humidification Ltd Ed 2 05 0410145 ...

Page 2: ...e DON T mount in a position requiring ladder access to the unit DON T install the unit behind a false ceiling or other situation where an unusual malfunction e g water leak would cause damage DON T install the unit in an area which will be hosed down DON T install the unit where the ambient air temperature can exceed 35 C 95 F DON T mount the unit inside a cold room or other place where temperatur...

Page 3: ... DO s DO use copper pipe or plastic pipe rated for 1OO C 212 F DO arrange to discharge drain water from the unit into a vented and trapped drain at a position where flash steam rising from the drain line tundish will not pose a problem for the Vapac or other equipment DO provide adequate fall for the drain pipework to allow free flow of water drained from each unit Do ensure drain line pipe size w...

Page 4: ...o provide maximum slope min 12 20 for condensate to drain back to the steam cylinder or down to a condensate separator Always provide a continuous slope DO provide adequate support to prevent sagging fit pipe clips every 30 50cm 12 20 support straight lengths on cable trays or in heat resistant plastic pipe DO use a Vapac condensate separator or simple trapped pipe connection to drain off condensa...

Page 5: ...ol PCB 1150608 The adjustment range is approximately 50 1 00 of the full output which is set by a resistor plug called the Current set Plug or CSP located centrally on the control PCB The full output current is marked on the CSP Fig 12 Opening of the Electrical Section Releasing the electrical section To make the electrical connections to the unit It is necessary to detach the electrical section T...

Page 6: ...l be cleared by switching the unit off and on When a stop condition occurs follow the service and maintenance procedure to inspect the steam cylinder and drain pump End of Cylinder Life The steam cylinder needs to be exchanged for a new one when the output of the unit is excessively reduced by the build up of scale deposits Cylinder Exchange Cylinder Life The water hardness and the humidity demand...

Page 7: ...it is needed to prevent material lodging in the valve seat or blocking the small flow control restrictor which is fitted in the valve Drain Pump The pump should be inspected and cleaned regularly It is recommended that this be done at each cylinder exchange especially in hard water areas Failure to keep the pump clear and operational will result in reduced cylinder life To remove the pump for main...

Page 8: ...lka Seltzer to boost conductivity of the water If above action is not successful and condition returns an alternative lower resistance cylinder may be necessary Red Power On Neon lit Reduced output due to scale deposits Water at top of the cylinder Remove cylinder for rinsing out and re use or fit a new replacement cylinder and low current Minivap Model DV4 DV4 S kg h 1 5 2 75 2 75 5 5 Output Rang...

Page 9: ...mm Tri rated TEW 600v also marked 22 AWG 2 Not supplied By VHCL RDU connection when fitted 208 240v ONLY 120 208 240v supply Earth Wiring diagram Itemref Quantity Title Name designation material dimension etc Article No Reference Designed by Checked by Approved by date Filename Date Scale Owner Title Name Drawing number Edition Sheet B Note Re security circuit added 08 07 02 RPT Checked R J K A3LZ...

Page 10: ...10 0410145 Mar 2006 Ed 2 05 ...

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