HOT ROCKS HR-70-22 Guida rapida

PARTS AND SERVICE MANUAL

ALL GEN 3 MODELS

FOR SUPPORT

[email protected]

855 395-5252

4Parts and service manual /Hot Rocks

TABLE OF CONTENTS

1. GENERALITIES............................................................................................................................................. 6

1.1 Revisions..................................................................................................................................................... 6

1.2 Warnings ..................................................................................................................................................... 6

1.3 Service ........................................................................................................................................................ 7

1.4 Authorized technician.................................................................................................................................. 8

1.5 Denitions.................................................................................................................................................... 8

2. OPERATION.................................................................................................................................................. 9

2.1 Technician interface..................................................................................................................................... 9

2.1.1 Visual Information............................................................................................................................... 9

2.1.2 Technician Login................................................................................................................................. 10

 2.1.3Conguration...................................................................................................................................... 12

2.1.4 Input/Output........................................................................................................................................ 16

3. INSTALLATION.............................................................................................................................................. 19

3.1 Moving the ovens ........................................................................................................................................ 19

3.1.1 Shipping ............................................................................................................................................. 19

3.1.2 Oven dimensions................................................................................................................................ 19

3.1.3 Oven assembly................................................................................................................................... 20

3.2 Start-up ovens............................................................................................................................................. 20

3.2.1 Complete the assembly...................................................................................................................... 20

3.2.2 Installation check list .......................................................................................................................... 21

4. MAINTENANCE – 6 MONTH......................................................................................................................... 22

4.1 Main Bearings Lubrication........................................................................................................................... 22

4.1.1 Back Side Bearings Lubrication ......................................................................................................... 22

4.1.2 Front Side Bearings Lubrication......................................................................................................... 23

4.2 Chain lubrication.......................................................................................................................................... 24

Parts and service manual /Hot Rocks

4.2.1 Back side chains lubrication and adjustement ................................................................................... 24

4.2.2 Lubrication and adjustment of entry and exit conveyor...................................................................... 25

4.3 Main Conveyor Lubrication.......................................................................................................................... 26

4.4 Cleaning of the electrical cabinet ................................................................................................................ 28

4.5 Inspection the condition of the stone conveyor crumbs trays...................................................................... 28

4.6 General inspection (Skip to Maintenance – 12 month if needed) ............................................................... 29

5. MAINTENANCE – 12 MONTH....................................................................................................................... 30

5.1 Replace Spark and Flame Rod ................................................................................................................... 30

5.2 Replace Ingnition Cables ............................................................................................................................ 32

5.3 Inspect the ground conductivity................................................................................................................... 32

5.4 Inspect and clean the burner....................................................................................................................... 33

5.5 Inspect and clean fans ................................................................................................................................ 34

5.6 Verify the gas pressure................................................................................................................................ 35

5.7 Verify stone conveyor torque....................................................................................................................... 36

5.8 Adjust the entry and exit conveyor .............................................................................................................. 37

5.9 General inspection ...................................................................................................................................... 38

6 APPENDIX I – INSTALLATION CHECKLIST ............................................................................................ 39

7 APPENDIX II – ELECTRICAL DRAWINGS ............................................................................................... 41

8 APPENDIX III – MECHANICAL DRAWINGS ............................................................................................. 52

6Parts and service manual /Hot Rocks

1. GENERALITIES

1.1 Revisions

Revision Date Modications

0 2017-03-31 New technician’s manual

1 2017-07-18 Tablemodication

2 2017-12-13 New interface and connection

3 2020-02-06 Update manual format

4 2020-11-02 New generation of the oven

1.2 Warnings

DO NOT USE OR STORE GASOLINE, PRODUCTS WITH FLAMMABLE

VAPORS / LIQUIDS WITHIN THE VICINITY OF THIS, OR ANY OTHER APPLIANCE.

WARNING

This symbol species important safety instructions which, if not

followed, could endanger personal safety and/or property.

Read and follow all instructions in this manual before attempting

to operate the oven.

• Read, comprehend, and follow all instructions in this manual before starting. Keep this manual in a safe

place for regular reference.

• Only allow responsible individuals familiar with the instructions to operate the oven. Be sure to know the

controls, and how to stop the oven quickly.

• Never put hands near moving parts.

• Only allow authorized technicians to perform the maintenance of the oven.

• Remove all obstacles which may interfere with the oven’s function.

• Clear the work area of any items such as electrical wires, buckets, knives, etc.

• Do not sit or stand on the oven.

• Always turn off the oven with the main switch or leave it on standby mode after the work is done.

• Never leave a running oven unattended.

• Always disconnect the electric plug and wait until the oven has cooled before attempting

any maintenance.

• Donotwearloose-ttingclothesorjewelleryastheymaygetcaughtinthemovingpartsoftheoven.

• Always wear appropriate shoes to prevent, to prevent injury caused by moving the oven or hot objects

falling from the oven.

• Workonlyinfulldaylightorwithsufcientarticiallight.

• Donotoperatetheovenwhileundertheinuenceofalcohol,drugsoranyillegalsubstance

Failure to comply with these instructions may result in personal injury.

Parts and service manual /Hot Rocks

DeterminethepropermethodtodisposeofwastefromthelocalofceoftheEnvironmentalProtec-

tion Agency. Recycling centers are established to properly dispose of materials in an environmentally

safe fashion.

WARNING

This oven should only be operated by staff that has read, comprehend

and will respect warnings and instructions regarding this oven in the

owner manual. The parts and service manual is dedicated to authorized

technicians (see section 1.4).

DO NOT SPRAY LIQUIDS OR VAPORS ON, OR NEAR, ELECTRICAL EQUIPMENT.

DO NOT USE THIS APPLIANCE IF ANY OF ITS PARTS HAVE BEEN UNDER WATER.

IMMEDIATELY CONTACT A QUALIFIED SERVICE TECHNICIAN TO INSPECT THE

APPLIANCE AND TO REPLACE ANY PARTS WHICH WERE SPRAYED OR

SUBMERGED UNDER WATER.

1.3 Service

8Parts and service manual /Hot Rocks

1.4 Authorized technician

Allinstallationsand/orserviceonanyHotRocksovensmustbeperformedbyqualied,certied,

licensed and/or authorized installers and technical service personnel. All electrical, gas and

plumbing connections must be made by authorized technicians and in compliance with all electrical,

gas, plumbing and safety requirements.

It is possible to obtain these services by contacting Hot Rocks customer service or a local service

company. Refer to the Hot Rocks website for a list.

1.5 Denitions

USER(S)

A user is those who will operate the oven. There are two different levels of users; basic user and

advanced User.

BASIC USER

Basic users are those who will work everyday with the oven to cook pizza. A basic user has been

trained by an advanced user or an authorized technician to safely operate the oven. They can also

perform daily and weekly operator maintenance.

ADVANCED USER

Advanced users are those who received the proper training from the authorized technician to

perform monthly operator maintenances. They can lock cooking parameters from the basic user.

QUALIFIED AND/OR AUTHORIZED TECHNICIAN

QualiedorauthorizedtechniciansareprofessionnalthatareauthorizedbyHotRockstowork

on the oven. The technician must comply with all requirements of state or local authorities having

jurisdiction.

QUALIFIED INSTALLATION PERSONNEL

Qualiedinstallationpersonnelcanberepresentedbyanindividual,arm,acorporationora

company which will perform and is responsible for:

1.The installation of gas piping from the outlet side of the gas meter or service regulator when

 themeterisnotprovided,andtheconnectionandinstallationofthegasappliance.Thequalied

installation technician must be experienced in such work, familiar with all required precautions,

and comply with all requirements of state or local authorities having jurisdiction. Reference in

Canada: Canadian Standard CAN/ CSA-B149.1 and Z223.1 / NFPA 54 (Natural and/or propane

gas installation code)

2.The installation of electrical wiring from the electric meter, main control box or service outlet to the

electricappliance.Thequaliedinstallationtechnicianmustbeexperiencedinsuchwork,familiar

with all required precautions, and comply with all requirements of state or local authorities having

jurisdiction.

3.The appliance, when installed, must properly be electrically grounded in accordance with local

codes.Intheabsenceoflocalcodes,itneedstorespecttheNationalElectricalcodeANSI/NFPA

 70,ortheCanadianElectricalcode,CSA22.1No109orconformtoULSTD197.

Parts and service manual /Hot Rocks

2. OPERATION

2.1 Technician interface

* Note that this is referred as the “main screen.”

User Manual

ICON

DISPLAYED DESCRIPTION

Shown during start-up to inform that the oven is rising in temperature to reach the

selected set point. Once the bottom temperature reaches over 250°F for 5 minutes,

the icon will disappear.

Icon shown during the standby mode to cooldown the oven rapidly. Once the bottom

temperature cools under 250°F for 5 minutes, the icon will disappear.

Icon shown when the lubrication of the main conveyor chains is due. Once the lubrication

is done, the icon will disappear.

User Manual

Icon Displayed

Description

Shown during start-up to inform that the oven is rising in temperature to reach

the selected set point. Once the bottom temperature reaches over 250°F for 5

minutes, the icon will disappear.

Icon shown during the standby mode to cooldown the oven rapidly. Once the

bottom temperature cools under 250°F for 5 minutes, the icon will disappear.

Icon shown when the lubrication of the main conveyor chains is due. Once the

lubrication is done, the icon will disappear.

User Manual

This section provides important information about the state of the oven.

2.1.1 Visual Information

10 Parts and service manual /Hot Rocks

Labels of all available sections. (access is limited by user)

Default settings do not allow the basic user to modify any of the oven’s parameters. It is possible to

automatically enable the advanced user’s authorizations when the oven is powered on.

User Manual

PERMISSIONS BASIC USER ADVANCED USER TECHNICIAN USER

Set Cooking time X1X X

Set Top Temperature X1X X

Set Bottom Temperature X1X X

Set Convection Speed X1X X

Load Recipe X X X

Save Recipe - X X

Access Alarm page X X X

Access User Login Page X X X

Access Statistics page X X X

Access About page X X X

Access Monitoring page X X X

Access Lubrication page - X X

Access Setting page - X X

Access Date & Clock page - X X

Access Maintenance page - X X

Access Conguration page --X

Access Input/Output page --X

2.1.2 Technician Login

1 Authorizations can be granted by the Advanced User. See User Manual.

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