MON-CONT
MON-CONH
PLEASE READ INSTRUCTIONS IN CONJUNCTION WITH ILLUSTRATIONS. PLEASE SAVE THESE INSTRUCTIONS.
IPX4
220-240V~50Hz
Installation and Wiring Instructions
Page 1: ...MON CONT MON CONH PLEASE READ INSTRUCTIONS IN CONJUNCTION WITH ILLUSTRATIONS PLEASE SAVE THESE INSTRUCTIONS IPX4 220 240V 50Hz Installation and Wiring Instructions ...
Page 2: ...on with fixed wiring F When the Fan is used to remove air from a room containing a fuel burning appliance ensure that the air replacement is adequate for both the fan and the fuel burning appliance G The Fan should not be used where it is liable to be subject to direct water spray for prolonged periods of time H Where ducted Fans are used to handle moisture laden air a condensation trap should be ...
Page 3: ...cribed in the Wiring section Adjust any settings as required see Setup section 6 Replace the grille and tighten the retaining screw 7 After installation ensure impeller rotates freely WALL MOUNTING 1 For wall mounting cut a 115mm diameter hole through the wall and insert the wall sleeve Slope the sleeve slightly downwards away from the fan Cut to length and cement both ends into position flush wit...
Page 4: ... ISOLATED FROM THE POWER SUPPLY DURING THE INSTALLATION OR MAINTENANCE ACCESSING THE CONTROL SETTINGS Fig 4 and 5 1 Loosen the screw in the bottom of the grille and remove the front grille 2 Carefully pull the inner cap from the centre of the fan away from the chassis 3 Adjust the settings as outlined below BEFORE SETTING THE SPEED SWITCH OFF THE MAINS SUPPLY SPEED SHOULD ONLY BE SET BEFORE OR DUR...
Page 5: ...ille The controller is factory set to switch on at about 70 RH The humidity set point can be adjusted from 65 95 RH by altering the adjuster on the control PCB 2 To LOWER the set point use a small screwdriver to turn the adjuster Fig 7 ANTI CLOCKWISE This makes the controller MORE sensitive 3 To RAISE the set point use a small screwdriver to turn the adjuster Fig 7 CLOCKWISE This makes the control...
Page 6: ...ous trickle with boost facility T H ONLY Fig 1 Continuous trickle 6l s or 9l s with no boost facility T H Fig 4 Removing the grille for wiring and setting the controls 1 Loosen screw 2 Pull grille slightly away from bottom edge 3 Push grille upwards until clear from the fan chassis ...
Page 7: ...ion for constant trickle mode Fig 7 Trickle speed selection and T H adjuster pots 9l s Remove Jumper Connector 6l s Replace Jumper Connector factory set For 15l s permanently link terminal connections L to LS Flow rate conversion 6l s 22m3 h 9l s 32m3 h Fig 5 Accessing the control settings Dip switch JP1 Jumper Timer adjustment Humidistat adjustment Fig 6 Removing the front grille panel for cleani...
Page 8: ...8 National Ventilation Stathe Road Burrowbridge Somerset TA7 0RY Website www nationalventilation co uk email info nvagroup co uk Sales and technical hotline 01823 690290 479791A 0319 ...
