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SECTION 3 - 
SERVICING AND CONVERSION 
 

BEFORE ATTEMPTING ANY SERVICING, TURN OFF  GAS  SHUT-OFF  VALVE AND  ELECTRICAL  SUPPLY. 
TAKE STEPS TO ENSURE THAT THESE CANNOT BE  INADVERTENTLY TURNED ON. 
 
AFTER ANY MAINTENANCE TASK, CHECK UNIT TO  ENSURE  THAT  IT  PERFORMS  SAFELY  AND 
CORRECTLY AS DESCRIBED IN SECTION 2.5. 
 
ALWAYS CHECK FOR GAS LEAKS. 
 

3.1 GAS CONVERSION 
 

(Natural to propane or propane to natural)

 

This model is suitable for field conversion. 
 

3.2 INTEGRAL COMPONENTS 
 

The following parts must be checked and serviced  regularly: 
 

1)  Premix fan - check for dust, grease ingress. 
2)  Oil ingress to electrical components. 
3)  Flue for any blockages. 
4)  Visual  inspection  of  components,  gaskets  and  fryer  pan. 

 

3.3 ACCESS PROCEDURES 

 
Before removal of any fryer components: 

a)  Ensure appliance electrical and gas supply has been  shut off and cannot be accidentally turned back on. 
b)  Allow oil to cool before any operation that requires pan  to be drained. 
c)  Only use parts specified by the manufacturer. 
d)  All components replaced MUST be fully checked after  fitting to ensure safe operation. 
e)  A full pre-commissioning check as detailed in Section 

2.5 should be carried out. 

 

3.4 PREMIX FAN 
(Preset venturi must not be changed) 

 

a)  Remove mains pipework from rear then remove back  panel to gain access to fan. 
b)  Disconnect plug from fan. 
c)  Remove bolts at flange of pipework. 
d)  Undo  fixing  that  secures  ignition  control  box  to  gas  valve and remove. 
e)  Fan and valve assembly may now be lifted clear. 
f)  Remove   fixings   that   secure   fan   to   valve/venturi  system. Replace in reverse order. 

Check system for gas leaks. 

 

3.5 GAS CONTROL VALVE 
(Preset Venturi Must Not Be Changed) 

 

a)  Remove premix fan and valve assembly as detailed in 

Section 3.4 and lift clear. 

b)  Remove bolts to disconnect valve from fan assembly. 
c)  Replace parts in reverse order and check system for  gas leaks. 

 

3.6  BURNER 
 

a) 

Remove both sides and back panel. 

b) 

Split pipework from both fan and burner. 

c) 

Remove igniter/sensor. Refer to Section 3.9. 

d) 

Disconnect burner bolts and carefully drop burner. 

e) 

Fit new gasket and replace burner. 

f) 

Reconnect in reverse order. 

g) 

Check gasket connection is sealed where fitted. 

h) 

Check all gas connections for leaks. 

 

 

Содержание G2844F

Страница 1: ...d be left with the Engineer in Charge for reference during servicing Further to this the user instructions should be handed over to the user having had a demonstration of the operation and cleaning of...

Страница 2: ...clearly caused by misuse Where an engineer finds no fault with a product that has been reported faulty Re setting or adjustment of thermostats when unit is operating to specification Cleaning and unb...

Страница 3: ...detailed below Fixing holes are provided in the fryer base to accommodate the bracket The bracket should be fitted as detailed in Figure 1 The retaining chain has a quick release eyelet Secure to fixi...

Страница 4: ...lve must be located close to the appliance to facilitate shut down during an emergency or routine servicing The cock must be easily accessible to the user The installation must be tested for gas tight...

Страница 5: ...of mains electrics integral pipe work should be checked for gas tightness using an appropriate gas leak detector Caution Installation engineers should note that for first time connection of appliance...

Страница 6: ...r Keys 1 4 Used to start cancel pre set cook times Buttons 1 4 also used to change times or temperatures when in either set mode See Section 6 5 Heat demand LED indicator This indicator will illuminat...

Страница 7: ...trols 2 4 3 G2844F G2845F Additional Controls See Figure 4 The following additional controls are located behind cabinet door 1 Burner and Temperature Controls ON OFF Switch Cuts power to burner and te...

Страница 8: ...ill also stop the flow of gas to burner To re set temperature limit thermostat refer to Figure 4 G2844F and G2845F Models 1 Turn burner and temperature controls ON OFF switch to OFF position 2 Allow o...

Страница 9: ...nents replaced MUST be fully checked after fitting to ensure safe operation e A full pre commissioning check as detailed in Section 2 5 should be carried out 3 4 PREMIX FAN Preset venturi must not be...

Страница 10: ...panel to access drain valve f Undo drain pipe and using appropriate size of spanner remove drain valve g Replace in reverse order and check for oil leak 3 11 FILTRATION PUMP When Fitted a Remove back...

Страница 11: ...data plate located inside the fryer door on LH leg support face Burner reset switch G2844 5 Control knob G2845 Drain valve G2844 5 Filter bag G2844 5 Fan speed board G2845 Fuse anti surge 5A G2844 5 F...

Страница 12: ...ransformer Solution Replace transformer and or controller PROBLEM No sound Cause Inoperable speaker Solution Replace controller PROBLEM Button Cause Inoperable key Solution Replace controller PROBLEM...

Страница 13: ...d oil to overflow into the oil bucket Action 3 The pipework has become blocked refer to Action 2 or has been inserted incorrectly into one of the quick release connections Action 4 The oil is too hot...

Страница 14: ...CRITICAL DIMENSIONS 90mm 1mm 102 5mm Phial pushed against end of guard Safety Thermostat 32mm 1mm from boss Operating Thermostat Probe Set to 0 8 Set to 10 minutes Oil Pump Timer Settings Set to F Set...

Страница 15: ...OT TO BE ADJUSTED BY THE USER The fryers are of single pan type and the following units are covered by this manual G2845F Manual control model with built in filtration G 2844F Four product key electro...

Страница 16: ...nd dried Discolouration of heated parts is caused by factory testing to ensure unit is satisfactory It will not affect quality or performance All Models A neon indicator is incorporated to indicate fl...

Страница 17: ...l service engineer Warning Do not select any setting other than FMC when using solid fats as this will trip safety thermostat or in the worst case scenario ignite liquefied oils 6 2 1 2 G2844F model o...

Страница 18: ...e shortest time remaining key is displayed and only the LED above key flashes the other s remain constantly lit Once shortest time programme ends and is accepted next shortest is displayed and LED abo...

Страница 19: ...he display will alternate between ti z and X XX where z is the number of the key pressed and X XX is the set time in minutes and seconds c Adjust the time up or down using the DOWN key 1 and the UP ke...

Страница 20: ...slide oil bucket back on to runner cradle and back into fryer Please Note Warning Do not handle filter components or adjacent surfaces when pump is operating Components will remain hot for a period af...

Страница 21: ...Replace strainer basket and microfilter 5 Replace oil container in reverse order Note Cleaning of filters and oil container should be carried out on a regular basis as required 7 3 3 Using Oil Decant...

Страница 22: ...rning The fryer is supplied with castors at rear and should be connected to supply piping by means of a connector for moveable appliances An anti tipping restraint can be attached to unit and if so th...

Страница 23: ...To relight refer to Section 6 2 Warning Ensure that all fitments are thoroughly dry and clear of water before returning to appliance No water should be allowed to mix with the oil SECTION 9 PREPARATI...

Страница 24: ...over wet food items NEVER leave a working appliance unattended SECTION 10 COOKING HINTS Frying food involves many variables and the following information is a guide only 1 Ensure frying medium is clea...

Страница 25: ...25 SECTION 11 G2844F CIRCUIT DIAGRAM...

Страница 26: ...G2845F CIRCUIT DIAGRAM...

Страница 27: ...27 G2844F WIRING DIAGRAM...

Страница 28: ...G2845F WIRING DIAGRAM...

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