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Introduction

Principle of Operation

The energy efficient HumEvap humidification system operates by the
principle of evaporation, where the energy required to evaporate
moisture is taken from the passing air flow. This in turn increases the
relative humidity of the air, while decreasing the dry bulb
temperature, producing an adiabatic cooling effect. 
(

See diagram below)

.

Mains or demineralised water in the Water Reservoir is used to
moisten the rotating evaporative pads. 

Air, drawn from the room through the anti-bacterial filter, travels
through the wetted evaporative pads and absorbs water as it passes. 

This humidified air is distributed into the room through the air outlet
grilles.

HumEvap Mobile Humidifier

Introduction 

Principle of Operation

2

0

10

20

30

40

50

60

Relative Humidity  ( %rH)

50 %

20 %

100 %

AIR OFF

CONDITION

AIR ON CONDITION

Temp. (°C)

Anti-bacterial air filter

Water reservoir

Air outlet grilles

Humidity control

Rear view of

Manually filled Unit 

Summary of Contents for HumEvap

Page 1: ...t in contamination that might cause Legionnaires disease which can be fatal WARNING Failure to maintain this humidifier as recommended in this manual will invalidate warranty JS Humidifiers plc Artex...

Page 2: ...o prevent the growth of legionella users are required to Carry out a risk assessment of the water system by a competent person and implement a monitoring and control regime Avoid water temperatures th...

Page 3: ...73 23 EEC EN50081 1 1992 EN50082 1 1992 EN60204 1 1993 EN292 Parts 1 2 1991 EN349 1993 JS Humidifiers plc Artex Avenue Rustington LITTLEHAMPTON WEST SUSSEX UK BN16 3LN Tel 01903 850200 HumEvap Mobile...

Page 4: ...al Unit Positioning Installation of Manual Unit Manual Unit Water Supply Water Reservoir Re filling Auto fill Unit Installation and Water Supply Auto fill Unit Positioning Isolation of Water Supply To...

Page 5: ...l that clean water be supplied to the Unit to ensure hygienic trouble free operation This water supply MUST be checked regularly to ensure there is no microbiological build up within the building s wa...

Page 6: ...demineralised water in the Water Reservoir is used to moisten the rotating evaporative pads Air drawn from the room through the anti bacterial filter travels through the wetted evaporative pads and ab...

Page 7: ...Humidity Control switch is turned OFF or the Water Reservoir is empty i e below float switching level Humidifier is operating when Green light illuminates This light will only extinguish when the Hum...

Page 8: ...age Make sure evaporative Rotating Disk is in correct position Check Evaporative Pads are properly fixed to the Rotating Disk Electrical Installation Before using the unit extend the power cable and i...

Page 9: ...atically indicate a low water level in the Water Reservoir see Operating Parameters If Red light shows switch OFF the humidifier by turning the Fan Switch to 0 Position Open the Fill Hatch of the Unit...

Page 10: ...60psi fit L P restrictor Over 4 0 bar 60psi fit H P restrictor To change the restrictor remove the Torbeck float valve from its elbow and replace the L P with the H P If tank fed with tank less than...

Page 11: ...sure the rubber seal is correctly located within the body of the saddle then screw saddle to backplate 6 screw valve into saddle by hand until locknut contacts saddle Water connection is then made NB...

Page 12: ...plc on 01903 850200 Remove the Evaporative Disk from the humidifier housing Clean off any dirt or debris that may have built up use a de scaling agent for cleaning Thoroughly flush with fresh water a...

Page 13: ...g the fan runs when the Green light is illuminated in conjunction with the Humidity Control 1 As for daily inspections plus 2 Check operation of the Water Reservoir low level float switch 3 Check clea...

Page 14: ...ensure proper bacterial control The Ionic Stick is located on the back edge of the water reservoir as shown To replace the Stick remove the screw from the back of the Ionic Stick Support Bracket as s...

Page 15: ...is too low No water supply Auto fill Unit blockage or turned OFF Air Filter blocked Evaporative Disk Motor defective The Evaporative Rotating Disk is mounted incorrectly HumEvap Mobile Humidifier Mai...

Page 16: ...obile Humidifier Installation Instruction Manual Version 1 71 JS Humidifiers plc March 2006 MWR All rights reserved No parts of this publication may be reproduced without the express consent of the pu...

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