Z GRILLS 450A Owner'S Manual Download Page 19

19

Problem

Reason

Investigation/Solution

HEr High 
Temperature Error 
on Controller 
Display

OPERATING WITH 

GRILL LID OPEN FOR 

TOO LONG CAUSING 

FIRE POT TO BE TOO 

FULL OF PELLETS 

If the grill is operated with the lid open for an extended period of 

time at a high temperature setting, the set temperature will not be 

reached and too many pellets may be delivered into the fire-pot.   
Once the lid is shut the temperature can shoot up to very high 

levels (too many pellets burning) causing a high temperature error.  
• Switch the grill OFF and turn the Controller Dial to Shut Down.   
• Immediately turn the power switch back ON, open the lid and set 

to Smoke.   

• Wait until the “roaring” sound is heard, close the lid and set to the 

desired temperature.   

• Avoid opening the lid for longer than required to manage your 

cooking.

LOOSE 

TEMPERATURE 

SENSOR 

CONNECTION  
Or 
FAULTY GRILL 

TEMPERATURE 

SENSOR

If the HEr error is happening when the grill is NOT very hot it may be 

a loose temperature sensor connection or faulty temperature 

sensor.  
• Check the sensor plug located between the grill drum and hopper. 
• Check the sensor connection into the back of the controller (with 

the grill power unplugged)  

• If still getting HEr contact Z Grills customer support for a 

replacement temperature sensor.

Incorrect Grill 

Temperature

DIRTY TEMP SENSOR

• Clean the Grill Temperature Sensor to ensure accurate 

temperature readings.

FAULTY 

CONTROLLER  
or 
FAULTY 

TEMPERATURE 

SENSOR

• If the temperature is consistently different to the setting on the 

temperature dial the controller may be faulty.  Compare the grill 

probe temperature to a food probe (plugged into the controller) 

located next to the grill temperature sensor. If the grill 

temperature is consistently showing a higher/lower temperature 

(Eg. always 20

o

C higher) it is most likely a faulty temperature 

sensor.  

• It is normal for the grill temperature to cycle above and below the 

setting by as much as 20

o

C, especially during the initial heat up 

phase.

TOO MUCH ASH

• Accumulated ash around the ignition rod can prevent or delay 

ignition of the wood pellets results in high temperatures when 

they finally ignite.   

• Vacuum out the fire-pot after each 5kg of pellet usage. 

WEATHER TOO HOT

• During hot, sunny weather the grill may exceed the temperature 

setting.  Place the grill in a shaded area. 

• Open the lid to allow the temperature to drop to the set 

temperature level, then close the lid.  

LID OPEN TOO MUCH

• Avoid opening the lid too often or for too long as this will cause 

larger temperature swings.  The controller will read lower 

temperatures (particularly when on higher temperature settings) 

than the setting and deliver too many pellets. 

Summary of Contents for 450A

Page 1: ...Owner Manual www zgrills com au Z Grills 450A Wood Pellet Smoker Grill This owner manual edition is for Z Grills 450A V2 late 2021...

Page 2: ...IMUM of 1m overhead clearance and 0 3m side rear clearance from any wall or combustible material HOT SURFACES This grill will be extremely hot during operation and for some time after turning off Take...

Page 3: ...ill 6 5 Controller Operation 7 6 Error Codes 8 7 Main Grill Components 9 8 Unpacking Assembly Instructions 10 9 Wiring Diagram 14 10 Spare Parts List 14 11 Initial Startup Instructions 15 12 New Grill...

Page 4: ...Dial to the desired setting Wait 10 minutes or until the temperature is reached before putting food in NORMAL SHUTDOWN PROCEDURE After cooking always turn the Temperature Dial to Shut Down and let the...

Page 5: ...3 Food Minimum Temperature Chart Minimum Safe Internal Temperatures Beef Veal Whole cuts 63oC Lamb Whole cuts 63oC Pork Whole cuts 63oC Minced Beef 72oC Sausages 74oC Fish 63oC Poultry 74oC 5 2 Techn...

Page 6: ...base of the grill drum Vacuum out after each long cook or every 5kg of wood pellets used Only vacuum when the grill is cold switched OFF and unplugged from power supply Once every 50 hours of use remo...

Page 7: ...e the grill has shut itself down after completing the Shut Down cycle Controller Dial Settings Shut Down Safe shutdown after operation Smoke Low temperature operation with maximum amount of smoke Smok...

Page 8: ...l is already turned to a temperature setting when switching the power on LEr Low Temperature Error Grill internal temperature has fallen below 49oC for too long Possible reasons include Grill may have...

Page 9: ...ill Drum 7 Chimney Gasket 8 Chimney Cap 9 Chimney Stack 10 Side Shelf 11 Grease Bucket 12 Legs 13 Wheels 14 Right Leg Base 15 Foot Pad 16 Left Leg Base 17 Heat Ba ffl e 18 Grease Tray 19 Front Shelf 2...

Page 10: ...loves when handling the grease tray and ba ffl e plate it they have a layer of oil to prevent rusting during storage in the box Tools and Fasteners All the required fasteners screws nuts and bolts and...

Page 11: ...RUM STEP 4 DRUM LID HANDLE A G STEP 5 CHIMNEY CAP TIP Carefully align the bolt thread into the Chimney Stack then rotate the whole Cap until tight Fasteners 12 x B 12 x E 12 x J Fasteners 2 x A 2 x G...

Page 12: ...P 7 FRONT SHELF BRACKETS Fasteners 6 x B B B STEP 8 FRONT SHELF Fasteners 4 x C 4 x D 4 x E STEP 9 HOPPER HANDLE Fasteners 2 x F C D E F TIP Cover the Hopper opening with a piece of cardboard to preve...

Page 13: ...13 STEP 10 SIDE HANDLE Fasteners 2 x B B STEP 11 SIDE SHELF Fasteners 4 x B B...

Page 14: ...ature Sensor ZG 450 TSENSOR Controller Board ZG CONT Fire pot Fan ZG FPFAN Ignition Rod ZG IROD Auger Shaft ZG 450 AUGER Auger Motor ZG AMOTOR 1 6 Heat Ba ffl e ZG 450 HBAFF Great Tray with Heat Vent...

Page 15: ...t ba ffl e grease tray and grill racks back into the grill The grill is now ready to complete the New Grill Burn In fi rst time use or normal cooking This process runs the grill at the highest tempera...

Page 16: ...ch OFF and disconnect the power 4 During operation if power is accidentally turned OFF or if there is a power outage If power immediately comes back on Turn the dial to Shut Down then to the desired t...

Page 17: ...ts as required for the cook plus a bit extra Only fi ll the hopper if doing a very long cook 3 Leaving pellets sitting for a long time weeks in the hopper can result in poor burning results as the pel...

Page 18: ...and if the auger is very slowly turning Ensure Initial Startup procedure has been completed to prime the auger feed tube with pellets AUGER MOTOR FAILURE Remove the grease tray and heat ba ffl e so y...

Page 19: ...upport for a replacement temperature sensor Incorrect Grill Temperature DIRTY TEMP SENSOR Clean the Grill Temperature Sensor to ensure accurate temperature readings FAULTY CONTROLLER or FAULTY TEMPERA...

Page 20: ...of smoke may appear in windy conditions which is normal WOOD DUST in AUGER TUBE and HOPPER or HIGH TEMP OPERATION WITH LID OFTEN OPEN or HIGH TEMP OPERATION IN WINDY CONDITIONS or DIRECTLY TURNING FR...

Page 21: ...fuse widely available from electrical suppliers and retailers DANGER HIGH VOLTAGE Unplug the grill from electric power supply before completing any repairs Only plug into power once all repairs are co...

Page 22: ...ng the ceramic coated grill racks may become cracked or chipped resulting in exposed metal that may show signs of rust This is normal and is not covered under this limited warranty Z Grills shall not...

Page 23: ...code Scan QR code Or go to zgrills com au product registration Registration is only required if you did NOT purchase from the Z Grills website By registering you will receive useful tips on how to use...

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