Vestfrost NFG 309 Service Manual Download

Page: 11 / 16

20-06-2006

Page 11

Terminal box

Transformer

Wire for timer

Mains lead

Transformer Compressor

Tray for defrost water

Capacitor and ventilator

Compressor

Refrigerant

Wire from trans-
former to door heat
0-721401001

Wire from transfor-
mer to timer.
0-721400901

0-7038635

Wire from transformer to timer

Door heating, wire

Ventilator, wire

Motor compartment description

Summary of Contents for NFG 309

Page 1: ...Service manual NFG 309 Upright freezer ...

Page 2: ...ng 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 Load label Maximum load ...

Page 3: ... left Dismounting of lamp screen fluorescent tube starting switch and fixture 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 4: ...20 06 2006 Page 4 ...

Page 5: ...his makes reversing the door easier and more safe 3 Unscrew two 4 mm screws Remember to hold down the hinge because this is tightened by the spring on the door 4 The hinge will swing out to the left if the upright is hinged right Can following be dismounted 5 Pull pin free 6 Spring Bush Remember that all parts are to be used at the opposite side however a new hinge is necessary Left top hinge for ...

Page 6: ... and pull plug from connector Hereafter pull wire free through the hole in the kick plate 3 Dismount bottom hinge 4 Also dismount lock fittings on the opposite side Rotate through 180 and refit on the opposite side Bottom hinge has been made ready for mounting on the opposite side rotate through 180 Reversing door fitted with door closer bottom ...

Page 7: ... clamp and plug 3 Mount wire clamp and kick plate 4 Push torsion spring and bush into the door mount pin Spring Bush Pin 5 Mount top hinge on pin as shown on the photo Push the hinge counter clockwise in order to tighten the spring 6 Adjust door and mount top hinge Left top hinge for door closer 0 A1040020303 ...

Page 8: ...o the left 2 Dismantle lamp screen from socket 3 Turn fluorescent tube and dismantle from sockets 4 Starting switch electronic 5 Unscrew 2 screws and pull fixture free Dismounting of lamp screen fluorescent tube starting switch and fixture ...

Page 9: ... remove heat shield EPS 3 Location of bimetallic thermostat 4 Dismount plastic rivets to access heating element and evaporator Push out pin completely and dismount entire plastic rivet 5 Heating element is fitted below the evaporator 6 Dismount plastic rivets in evaporator shield and the ventilator can be accessed Switch door heat Switch ventilator Switch heating element ...

Page 10: ... 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 2 Bimetallic thermostat for heating element Cuts out current to heating element at 13 C and starts the timer Wire from internal ventilator 3 in one frame Wire from heating element 3 4 5 Wires from terminal box bn rd wh li rd li ...

Page 11: ...mpressor Tray for defrost water Capacitor and ventilator Compressor Refrigerant Wire from trans former to door heat 0 721401001 Wire from transfor mer to timer 0 721400901 0 7038635 0 7038635 Wire from transformer to timer Door heating wire Ventilator wire Motor compartment description ...

Page 12: ...Dismount 4 mm screw E Dismantle electric panel F Remove thermostat knob from the thermostat G Dismantle switch from the panel H Light switch can be removed from the electric panel from behind I Thermometer can be removed from the electric panel from behind A B D C E F G H I Access to electric panel ...

Page 13: ... pack Vacuum valve On back plate In inner container Lock Lock fitting Lock mounted Gasket can be dismantled from profile in aluminium frame Air channel thermostat sensor and ice pack Clamp retainer together and pull out channel Thermostat sensor Ice pack mounted Dismounted backside ...

Page 14: ... can circulate unhindered as described in the instruction manual Defrosting is carried out at intervals of 12 hours of compressor operation When defrosting is started the timer cuts out the power for the compressor cuts in the power for the heating element and the timer motor stops operating The heating element is fitted below the back part of the evaporator A bimetal thermostat fitted on the fron...

Page 15: ...20 06 2006 Page 15 HSU terminal 1 2 3 A E D 1 C 3 2 1 2 3 B 4 6 5 1 2 3 Foam led ye gn bu li rd bu bn ye gn bk Top panel ...

Page 16: ...n s le d b n b u T o N o fr o s t b o x h e a t in g e le m e n t y e d n T o n o f r o s t b o x p r o te c to r P o s n o 2 F r o m t r a f o p la t e F a n P o s n o 1 b k b n y e g n w h b k li b u b u b k w h w h b k b k w h w h li li H S U t e r m in a l b u y e g n b u b n b k b n b k N o f r o s t B o x 4 1 C 2 3 E 5 6 B A 2 3 1 2 3 1 D 2 3 1 T im e r b n li r d b k R e la y 1 1 T im e r w...

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Vestfrost NFG 309, Service Manual

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