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Summary of Contents for Vestfrost NFG 309
- Page 1 Service manual NFG 309 Upright freezer...
- Page 2 Load label Maximum load 3-star freezer *** The freezer is approved for long term storage at -18°C At an ambient temperature of 25˚C and when the thermostat knob is set at 7 (coldest), the lowest possible temperature of the upright is -25˚C Please note: Only 4-star freezers are approved for freezing fresh food products.
- Page 3 Access to evaporator, bimetallic thermostat, heating element, and ventilator Timer, description Motor compartment, description Access to electric panel Vacuum valve, gasket, lock, air channel, thermostat sensor, and ice pack. Functional description of NFG 309 Wiring diagram 1 Wiring diagram 1A Page 3 20-06-2006...
- Page 4 Page 4 20-06-2006...
- Page 5 Reversing door fitted with door closer - top 1. Open door and loosen 2 screws below the top panel (Do only loosen) Before proceeding to the next step, you should lie down the upright on the back plate. This makes reversing the door easier and more safe! Unscrew two 4 mm screws.
- Page 6 Reversing door fitted with door closer - bottom 1. Unscrew 2 screws in kick plate 3. Dismount bottom hinge Bottom hinge has been made ready for mounting on the opposite side, rotate through 180˚ 2. Dismantle kick plate from the cabinet and dismount screw for spring and screw for wire clamp, and pull plug from connector.
- Page 7 Mounting door fitted with door closer – hinged left Mount bottom hinge. Push torsion spring and bush into the door, mount pin! Mount spring, wire clamp, and plug. Left top hinge for door closer Spring Bush 0-A1040020303 Mount top hinge on pin as shown on the photo. 6.
- Page 8 Dismounting of lamp screen, fluorescent tube, starting switch, and fixture 1. Push lamp screen to the left. 3. Turn fluorescent tube and dismantle from sockets. 2. Dismantle lamp screen from socket 5. Unscrew 2 screws and pull fixture free. 4. Starting switch (electronic). Page 8 20-06-2006...
- Page 9 Access to evaporator, bimetallic thermostat, heating element, and ventilator Unscrew 2 screws from evaporator casing. Location of bimetallic thermostat. Heating element is fitted below the evaporator. Switch – door heat Switch - Switch – heating element ventilator Dismount plastic rivets to access heating element and evaporator.
- Page 10 Description of timer Bimetallic thermostat switches off door heat during defrosting. Cuts in at -2˚C and cuts out at +13˚C Bimetallic thermostat for evaporator ventilator. Ventilator only operates when the door is shut. Cuts in at -2˚C and cuts out at +13˚C Wire comes back to transformer, door heat (cutting off of current/signal from bimetallic thermostat) 24 V for ventilator from transformer.
- Page 11 Motor compartment description Wire from transformer to timer Terminal box Tray for defrost water 0-7038635 0-7038635 Capacitor and ventilator Door heating, wire Transformer Compressor Ventilator, wire Transformer Compressor Wire for timer Mains lead Wire from trans- Wire from transfor- former to door heat mer to timer.
- Page 12 Access to electric panel RED (6) BLACK (4) A. Dismount top panel B & D. Loosen 4 mm screws BROWN(3) C. Dismount 4 mm screw E. Dismantle electric panel F. Remove thermostat knob from the thermostat Thermostat G. Dismantle switch from the panel. H.
- Page 13 Vacuum valve, gasket, lock, air channel, thermostat sensor, and ice pack. Vacuum valve Lock On back plate In inner container Lock fitting Lock mounted Ice pack, mounted. Air channel, thermostat sensor, and ice pack Clamp retainer together Gasket can be dismantled from profile in aluminium frame and pull out channel! Thermostat sensor Dismounted (backside)
- Page 14 Functional description of NFG 309 Ventilator in evaporator casing (3 in one frame) only operates when the door is closed or when pressing and holding the door switch. A bimetal thermostat fitted on the evaporator ensures that the ventilators do not start until the evaporator is cold. App. -2˚C. Therefore, it is to be anticipated that it takes app.
- Page 15 Top panel Foam led ye-gn HSU terminal Page 15 20-06-2006...
- Page 16 H S U t e r m i n a l y e - g n N o f r o s t B o x T i m e r y e - g n F r o m t r a f o p l a t e M a i n s l e d y e - g n T o n o f r o s t b o x...
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