Global Solutions GS1125 User manual

GS1125
CAPACITY
•(4) 18 in x 13 in / 460 mm x 330 mm half size pan
STANDARD EQUIPMENT
•(2) 4-level shelf holders, 2.92 in (74 mm) spacing
FUNCTIONAL FEATURES
•Temperature range from 200°F to 500°F
•Cooking timer up to 9 hours and 59 minutes or run
on infinite for continuous heat
•2 cooking options available:
- convection cooking
- convection cooking with humidty
•Humidity available in manual or automatic mode
(from 10% to 100%)
•4 cooking phases available
•Available cooking cycle delay up to 9 hours and 59
minutes
•Maintain food temperature and quality by combining
heat and humidity
•Automatic pre-heating for programmed cooking
cycles
CONSTRUCTION FEATURES
•Stainless steel constructed cooking chamber and
shell
•Glass door to facilitate cooking and cleaning
operations
•Reversing fan motor to guarantee cooking
uniformity
•Recessed gasket to guarantee a sealed cooking
chamber

2
GS1125 – Digital Oven
INSTALLATION REQUIREMENTS
•The oven must be positioned on a level
surface
•Hot surfaces must comply with the minimum
distance from the oven:
Left Side: 19.7 in (500mm)
Right Side: 19.7 in (500mm)
Rear Panel: 19.7 in (500mm)
•Other surfaces must comply with the
minimum distances from the oven:
Left Side: 3.94 in (100mm)
Right Side: 3.94 in (100mm)
Rear Panel: 3.94 in (100mm)
SIZE SPECIFICATIONS
Weight without packaging: 95.7 lbs (43.4 kg)
Height without packaging: 25.82 in (656 mm)
Width without packaging: 23.62 in (600 mm)
Depth without packaging: 27.83 in (707 mm)
Weight with packaging: 106.7 lbs (48.4 kg)
Height with packaging: 23.62 in (600mm)
Width with packaging: 26.77 in (680mm)
Depth with packaging: 29.92 in (760mm)
MAXIMUM LOAD PER PAN
3.5 lbs (1.5 kg)
OPERATION ELECTRICAL REQUIREMENTS
Voltage
(V)
Amp
erage
(A) PH Hz AWG Connection Watts (W) Type of Plug
208/240
11.5 / 13.0
1
60
12
L1, L2/N, G
2
75
0 / 2
9
00
NEMA 6
-
20
WATER QUALITY REQUIREMENTS
To guarantee correct operation of the appliance, the inlet water must be suitably treated in order to reach
the requirements below:
Without Chlorine Less than 0.1 ppm (mg/L)
Hardness 30-70 ppm
Chlorine Less than 30 ppm (mg/L)
pH From 7.0 to 8.5
Silica Less than 12 ppm (mg/L)
Total Dissolved Solids (TDS) 50-125 ppm
Failure to comply with these requirements may damage the appliance and/or its internal components.
The manufacturer is not liable for damage resulting from failure to comply with the water specifications
above
.
Failure to comply will void the warranty.

3
GS1125 – Overall Dimensions
6 Water Inlet
8 Steam Exhaust Pipe
9 Power Cord Strain Relief
Front View
Side
View
Rear
View
Top View
Door Open

4
CONTENTS
INTRODUCTION Page. 5
Identifying the danger or warning signals
Purpose of the product
INSTALLATION Page. 5
Installation requirements
Transport
Unpacking
Installing the feet
Placement
Electrical connection
Water connection
Water drain
Conditioning the appliance
OPERATION INSTRUCTIONS Page. 9
Controls
General cooking information
CLEANING AND MAINTENANCE Page. 13
Outer stainless steel surfaces
Side supports
Air cover
Light bulb
Door gasket
Cooking chamber
External door glass
Internal door glass
TROUBLESHOOTING Page. 17
WIRING DIAGRAM Page.18
EXPLODED DRAWINGS AND SPARE PARTS Page. 19
PRODUCT WARRANTY Page.22

5
INTRODUCTION
Carefully read this user manual before using your new oven; pay special attention to the information
highlighted with the WARNING, CAUTION, and NOTES symbols
Identifying the danger or warning signals:
This signal indicates the presence of danger, which may cause serious injury, death, or damage if
disregarded.
This signal indicates the presence of danger, which may cause slight injury or damage if disregarded.
NOTES
Notes aim at indicating details or recommendations regarding installation, operation, or maintenance.
Notes contain important information, which is not related to possible risks.
This appliance has been specifically designed for food cooking. Any other use is considered
improper.
INSTALLATION
Risk of injury.
Wear protective gloves during installation operations.
Installation requirements:
•All installation and conditioning operations must be performed by a technically skilled installer,
following the manufacturer's instructions.
•Comply with the instructions contained in this user manual. The manufacturer shall not be liable for
damage or harm to persons or property arising from installation errors. Nor are they responsible for
any appliance breakage caused by faulty installation.
Transport
During transport the appliance must be kept in its packaging in order to protect it from any external
damage.
Unpacking
•Remove the oven external packaging and make sure that the appliance has not been damaged
during transport. Inform the shipping company in the event damage is detected.
•Remove any loose contents from the oven that are not intended for use during operation.
CAUTION
WARNING
CAUTION

6
•Carefully remove the plastic film that protects stainless steel components.
Remove any glue residue, which may result from removing the protective film, using a non-
flammable solvent.
Installation of the feet
Risk of fire.
This appliance has been designed to operate with specific feet. Do not use the appliance without
installing the feet first.
Using the appliance without feet may cause fire due to overheating.
If the feet are not installed on the appliance, they are inside the cooking chamber and must be screwed into
the four threaded holes on the underside of the oven.
Placement
•Place the appliance on a perfectly level work surface.
•Should the appliance be installed near walls, shelves, or ceilings they must be of the non-flammable
or heat-insensitive type; otherwise, they must be protected by an adequate fire retardant coating.
NOTES
The appliance is unsuitable for recessing.
The following minimum distances from heat sources must be complied with to guarantee correct ventilation
of the appliance's electric component compartment:
Rear panel: 20 in / 500mm
Left side: 20 in / 500mm
Right side: 20 in / 500mm
And from near surfaces:
Rear panel: 4 in / 100mm
Left side: 4 in / 100mm
Right side: 4 in / 100mm
Do not obstruct the natural and/or forced ventilation openings on the appliance's exterior.
Do not obstruct the appliance's smoke/steam exhaust pipe.
Failure to comply with these notes WILL omit the manufacturer from any liability and will deem the
warranty invalid.
Electrical Connection
NOTES
•Before making the connections, make sure that the voltage and frequency of the
power supply system match the specifications of the "technical data" plate affixed to
the appliance.
•The appliance must be connected to a suitable electrical system following the
connection data located on the sides of the machine.
WARNING

7
•If the power cord is damaged, it must be replaced by the manufacturer or a qualified
service technician.
•If the oven is placed on a wheeled table, the connection conduit must be flexible. The
table wheels must be locked.
Appliances supplied with power cord already fitted:
Make sure that a suitable power cord and plug have been connected to the oven.
Appliances supplied without power cord:
NOTE Any electric connection must be made by qualified service technician.
Remove the appliance's rear/side panel (depending on the model) to access the terminal block.
Apply the conduit and allow enough wire to pass through to reach the terminal block.
Connect the hot legs to terminals “L1” & “L2” of the terminal board and the ground to the terminal with
the following symbol . Replace the appliance's rear/side panel once the operation is complete.
NOTES
•The electrical system must be fitted with a pole circuit breaker with rated breaking
current equal to 150% of the current consumed by the appliance.
•The circuit breaker must be installed near the appliance, but not behind it, and the
operator must be able to access it any time.
•The circuit breaker must be clearly marked and easily accessible in case of fire.
Water Connection
The appliance MUST be hooked up to a softened water supply that meets the water specifications below.
It is necessary to use a softener, filter system, and/or reverse osmosis system to achieve this water
purity and limit the formation of lime scale inside the cooking chamber.
The water pressure must range between 14.5psi (100 kPa) and 29 psi (200 kPa).
If the pressure from the main water line exceeds 29psi (200 kpa), install a pressure reducer upstream of the
appliance.
If the value is lower than 14.5 psi (100 kpa) use a pump to raise the pressure. The water temperature must
not exceed 86°F (30°C).
Connection to the water mains must be performed through the ¾” threaded solenoid valve located at the
rear (bottom) of the appliance, interposing a mechanical filter and a stopcock (before connecting the filter
drain off a certain amount of water to flush the pipe from any dirt).
To guarantee the correct operation of the appliance, the inlet water must be suitably treated to reach the
requirements below:
Without chlorine Less than 0.1 ppm (mg/L)
Hardness 30-70 ppm
Chloride Less than 30 ppm (mg/L)
pH from 7.0 to 8.5
Silica Less than 12 ppm (mg/L)
Total dissolved solvents (TDS) 50-125 ppm
Failure to reach these specifications will damage the appliance and/or its internal components.

8
NOTE Any damage caused by limescale or other chemicals contained in
the water ARE NOT covered by warranty.
NOTE The equipment must be installed with adequate backflow protection
to comply with applicable federal, state, and local codes.
Conditioning the Appliance
•Before the ovens first use it is recommended to run it with an empty cooking chamber for 60 minutes
at a temperature of 400°F. This will reduce the unpleasant, yet normal smells that come from
heating the insulation that is wrapped around the cooking chamber and the silicone used for
external sealing are dissipated.
•Refer to the "Operation Instructions" section for any details on how to use the oven correctly.

9
OPERATION INSTRUCTIONS
CONTROL PANELS
The keys on the control panel should only be activated with your fingers, any other object or tool
may cause damage and/or malfunctioning, hence forfeiting the product's warranty.
Powering On
The control panel automatically turns on as soon as the oven is electrically powered.
“r.XX appears on the display for approximately 2 seconds (“XX represents the revision number of the
firmware included on the control board, for example “r.0.7”).
Then “0.00” appears on the display to indicate time (expressed in hours and minutes) and the time LED
turns on in the parameter field ( ). The phase 1 LED turns on in the “phase” field (set to receive cooking
parameters).
Powering Off
If no keys are pressed ten minutes after the completion of a cooking cycle the control panel switches off
automatically (in “manual” or “automatic” mode, whether it ends automatically or by pressing the key).
The display and the LEDs relative to the operative functions switch off; only the LED relative to the key
remains on. To reactivate the control panel just press the key.
Operating Instructions
The cooking cycle can be carried out in "manual" or "programmed" mode and it can be divided into 4
phases. For each phase, it is possible to set the time, temperature, & humidity cooking parameters.
MANUAL MODE
•To select the cooking parameters (time, temperature, & humidity) press the key. Every time the
key is pressed, the LED relative to the selected parameter is activated. The time and cooking
temperature parameters must be set for the cooking cycle to start.
•To select the phases (1, 2, 3, or 4) of the cooking cycle, press the key. Every time the key is
pressed, the LED corresponding to the selected phase is activated. With a cooking cycle in progress,
the phase is signaled by the corresponding flashing LED.
•To set or change the value of the selected parameter use the keys.
1) LED Signalling Active Parameter 6) Button to Decrease Parameter Value
2) Button to Select Cooking Parameters 7) Button to Increase Parameter Value
3) LED Signalling Active Phase 8) Button to Select/Store Cooking Program
4) Button to Select Cooking Phase 9) Manual Humidity Button
5) Digital Display 10) ''START/STOP'' Button
A) ”Time” Active Parameter B) ”Temperature” Active Paramater
C) ”Humidity Percentage” Active Paramater
2
1
43 6
7 5
9
8
10
A
B
C

10
•Press key to increase the parameter value,
•Press key to decrease the parameter value.
•The time parameter ( ) may be set from 0 hours and 01 minute to 9 hours and 59 minutes.
If the display reads “INF” or “HLD” this means time counting is excluded, the oven runs nonstop until
the key is manually deactivated.
If the display reads “INF” (only available for step 1) steps 2, 3, & 4 will no longer be available (LEDs off).
If the display reads “HLD” (only available for step 4) this means that after completing the previous steps,
the cooking cycle continues with no time counting with the parameters set for step 4. (The cooking cycle is
deactivated by pressing the key). This option allows the user to keep the food "warm" (at the end of the
cooking cycle) for the desired length of time.
The temperature parameter ( ) may be set from 200°F to 500°F (for your convenience a temperature of
356°F is already set)
The humidity parameter ( ) can be set from 0% to 100% (100% being continuous steam).
Starting/stopping the cooking cycle
The cooking cycle starts and stops by pressing the key. Upon completing the cooking cycle the
elements, motors, and water solenoid valve are deactivated. The buzzer sounds for 30 seconds, the digits
“0.00” flash on the display and the temperature/humidity parameters of the last phase remain set. If extra
time is added during the 30 seconds, the oven restarts automatically and cooking continues with the
temperature/humidity parameters of the last phase used. After the completion of the extra time, the cooking
cycle ends permanently. If you let the 30 seconds expire or if the cooking cycle is interrupted by pressing the
key, all the set parameters are reset and the oven is ready for setting a new cooking cycle.
Display / modify parameters with cooking cycle active
While in a cooking cycle, parameters may be displayed by pressing the key and for each phase of the
cooking cycle the values will be shown and may be modified ( ). After a few seconds have elapsed
from the last modification made (for any of the 4 phases), the display defaults back to showing the
parameters of the current phase (flashing LED on the phase in progress).
If selecting the:
“Time” parameter
The display shows the value set for the selected step for 4 seconds (steady LED on the symbol), and for
4 seconds the total remaining time (COUNT DOWN) for the remaining phases (LED flashing on
symbol).
“Temperature” parameter
The display shows the value for the selected phases for 4 seconds (steady LED on the symbol) and for 4
seconds the temperature measured inside the cooking chamber (LED flashing on the symbol)
“Humidity/steam” parameter
The display shows the value set for the selected phase (steady LED on symbol ).
Delayed cooking cycle instructions
To delay the start of the cooking cycle follow below instructions:
•Set the desired parameters for each step of the cooking cycle, following the instructions shown in
paragraph “Operating Instructions” (paragraph 10)

11
•Press the key until all the signaling LEDs on the control panel go out and the display reads
“0.00”
•Press / key and set the desired “DELAY TIME” on the display (maximum 9 hours and 59
minutes)
•Press the key to begin the delayed start cycle.
The LED of the key flashes to signal the “COUNT DOWN” shown on the display is active. The set
“DELAY TIME” may be modified at any time during the “COUNT DOWN” by pressing the / keys.
Upon expiration of the set “DELAY TIME” the cooking cycle will automatically begin.
To reset the “DELAY TIME” press the key; the display shows again the parameters which may be
modified. If the key is pressed, the cooking cycle starts regularly; otherwise, a delayed start of the
cooking cycle may be set again by repeating the above instructions.
Please note
In the event of power loss during the “COUNT DOWN”, delayed programming of the cooking cycle is
cancelled and the parameters are reset. Delayed start of the cooking cycle is only possible in “MANUAL
MODE”. It cannot be inserted in a programmed cooking cycle.
“Programmed” mode.
Create and store up to 99 cooking programs. Utilize 1 to 4 different cooking phases within each program.
Cooking program storage
Follow the below instructions to store a cooking program:
- Press the key (LED switches on) the display reads “P01”.
- Use the keys to choose the desired program number (up to P99).
- Set the cooking cycle parameters following the same procedures as the “manual” mode.
- Press the for at least 5 seconds: program storage is confirmed by flashing the stored program
number on the display.
- Follow these instructions to modify or replace existing programs.
Cooking with stored program
Use the following instructions to use a stored cooking program:
- Press the key, the display reads “P01”.
- Press the keys and choose the desired program number.
- Press the key, the program will begin running.
The display shows “P – H” (indicating cooking chamber is in “pre-heating” function). The heating elements
run until reaching a temperature 86°F higher than the value set for phase 1 of the programmed cycle.
When the preheating temperature is reached, the display flashes “P – H” and the buzzer sounds.
Now the oven door must be opened, place product in the oven, and close the door. The buzzer stops and
the programmed cooking cycle begins at the desired temperature.
Please note
The "automatic preheating" function is only available when cooking in the "programmed" mode.
Parameters that have already been set may be modified even in “programmed” mode.
Upon completing the programmed cooking cycle, the modified parameters automatically “reset” and resume
the value initially stored in the program.
Manual humidity/steam
With an active cooking cycle (both in “manual” and “programmed” mode), it is possible to produce
humidity/steam at any time inside the cooking chamber by pressing the key (LED on). The

12
humidity/steam production continues for as long as the key is pressed. If an automatic humidification cycle
is in progress, pressing the key will interrupt the cycle, but when the key is released the automatic
humidification cycle resumes.
GENERAL INFORMATION ON COOKING
"Convection" cooking
Using the key, set the “time” and “temperature” parameters for each necessary phase ( ). Start
the cooking cycle by pressing the key.
Convection cooking + humidity/steam
With the key, set the “time”, “temperature”, and “humidity” parameters for each necessary phase
( ). Start the cooking cycle by pressing the key.
CLEANING AND MAINTENANCE
Risk of electrocution.
Disconnect the appliance's power supply before performing cleaning and maintenance operations.
The oven is not waterproof.
Do not submerge in water, spray with water jets, or steam to clean the inside or outside of the oven.
NOTES
•Clean regularly and thoroughly.
•DO NOT use abrasive cleaning pads or detergents that may damage the oven. Use specified
products only.
•At the end of every cleaning operation, make sure that any material used has been fully
removed.
•If faults are detected, refer to the Troubleshooting guide (p. 17) and immediately perform
maintenance to solve the issue. Do not wait for the component to fully break.
•Adapt the oven cleaning frequency based on its use.
•Before cleaning the appliance, allow it to cool down to room temperature.
Risk of injury.
Wear protective gloves during maintenance and cleaning operations.
WARNING
CAUTION
CAUTION

13
Complete Cleaning Instructions
Outer stainless steel surfaces
The outer steel surfaces must be cleaned with a cloth soaked in warm soapy water or mixed with a small
amount of vinegar. Once cleaned completely the surfaces must be rinsed using a cloth soaked in only
warm water and then dried with a dry soft cloth. If using other chemical products, make sure they do not
contain abrasive, acid, or corrosive substances. The counter supporting the appliance and/or the floor
surrounding the appliance area should also be cleaned using the same methods. Using the chemicals
mentioned may corrode and deteriorate the outer stainless steel shell and cause non-reparable damage to
the electrical components inside the appliance.
Side supports
1) Loosen the (2) hex head bolts (turn counter-clockwise) that fasten the side support to the cooking
chamber.
2) Pull the side supports towards the door to remove them from the air cover panel.
3) Remove the side supports from inside the oven and clean them with a mild detergent and hot water,
using a soft bristle brush.
4) Carefully dry the side supports with a dry cloth.
5) Insert the side supports back into their positions on the oven air panel.
6) Fasten the side supports to the oven's cooking chamber using the (2) hex head bolts previously
removed.

14
Air cover
1) Remove the side supports from the cooking chamber, following the “Side Supports“ instructions
provided.
2) Remove the (4) screws that fasten the air cover to the cooking chamber.
3) Remove the air cover from inside the oven and clean it with a mild detergent and hot water, using a
soft bristle brush.
4) Carefully dry the air cover with a dry cloth.
5) Fasten the air cover to the oven's cooking chamber using (4) the screws previously removed.
Replacing the light bulb
For ovens with square light bulb covers
1) Remove the side supports from the cooking chamber, following the indications provided.
2) Unscrew the screws that secure the glass support and the relative seal.
3) Use a dry cloth to remove the light bulb from its socket and replace it with an exact match.
4) Reassemble the glass support and its gasket.

15
For ovens with round light bulb covers
1) Remove the side supports from the cooking chamber, following the instructions below.
2) Unscrew (turn counter clockwise) the glass protection cap.
3) Remove the protection cap from the cooking chamber and remove the relative seal gasket (A).
4) Use a dry cloth to remove the light bulb from its socket and replace it with an exact match.
5) Clean the protection cap with a mild detergent and hot water, using a soft cloth.
6) Carefully dry them with a dry cloth.
7) Place the gasket back in its seat and tighten (turn clockwise) the protection cap. Do not tighten the
protection cap excessively.
8) Place the side supports back in their position following the instructions provided.

16
Door gasket - cleaning
1) Remove the gasket by pulling a a small section until it is free from the guide. Continue pulling to fully
remove the gasket. Please remember that the door gasket has a rigid profile with retainer fins (B). This
profile must be pressed into the guide on the front of the cooking chamber.
2) Inspect the door gasket and make sure there are no cuts or damage. If damages are found, the gasket
should be replaced immediatly as cooking will vary with an unsealed chamber.
3) If the gasket is intact, carefully wash it in a sink with soap and warm water.
4) After cleaning the gasket, carefully dry with a soft cloth.
5) Reposition the gasket inside the guide on the front of the cooking chamber, following the installation
indications provided in point 1.
6) Press the gasket into the guide, making sure there are no gaps and the gasket is seated tightly.
Cooking chamber - cleaning
Before cleaning the cooking chamber, let it cool down to room temperature.
1) Remove the side supports and the air cover from the oven's cooking chamber, following the previous
instructions.
2) Carefully clean all the parts of the cooking chamber with a mild detergent and hot water, using a soft
bristle brush.
3) Carefully dry the oven with a dry cloth.
4) Remount the side supports and the air cover following the previous instructions.

17
External door glass cleaning
Before cleaning the outer door glass, let the door cool down completely. Clean the glass with an approved
detergent and a soft cloth.
Internal door glass cleaning
Before cleaning the inner door glass, let the door cool down completely.
1) With the oven door closed, loosen the upper, middle, and lower screws on the door profiles as shown.
2) Using the handle, open the doors outer glass gently.
3) Clean the inner door glass with a mild detergent, warm water, and a soft cloth.
4) Carefully dry the glass surfaces with a dry soft cloth.
5) Gently close the outer door assembly using the handle and fasten the (6) screws taken out in step 1.

18
TROUBLESHOOTING
Type of fault Cause of the fault Corrective action
Control panel
blank –
No lights
displayed on
control board
Incorrect connection to the power mains. Check connection to the mains
Voltage not present in the mains. Restore power supply voltage
Temperature high-limit tripped Reset the high-limit device
Control board fuse (control panel) blown. Contact Customer Service
Cooking cycle set
and the key
activated: the
oven does not run
Door open or ajar. Close the door completely
Door switch damaged. Contact Customer Service
Select steam in
program or push
manual steam
button but no
steam is created
Incorrect connection to water mains Check connection to the water
mains (solenoid valve)
Closed water valve Check that the valve is open
Damaged or dirty water inlet filter Clean or replace the filter
Damaged water inlet solenoid valve Contact Customer Service
Water/Steam
escaping from
around door while
closed
Incorrect gasket assembly or not installed
correctly. Check gasket assembly for flaws
Damaged gasket Contact Customer Service
Loose hinge/handle assembly Contact Customer Service
The oven does
not cook evenly.
One of the fan motors is blocked or turns at low
speed (in the event the oven has two motors). Contact Customer Service
The fan motors are not reversing direction Contact Customer Service
Resistor damaged or lost power Contact Customer Service
Light in the
cooking chamber
does not work.
Damaged or expired light bulb Replace the lamp.
Light bulb is loose Ensure the light is tight in socket
The display reads
“ER1”
Cooking chamber probe - control board
connection is interrupted. Check connection to control board
Damaged cooking chamber probe. Contact Customer Service

19
GS1125 – Wiring Diagram
M Power terminal board
SD Control Board
T1 High-Limit Switch
F Fuse
MI Door Microswitch
TR Contactor
L Oven Light Bulb
C Capacitors
MR Fan Motor
E Solenoid-Valve for Humidifier
R Circular Heating-Element

20
GS1125 - EXPLODED DRAWINGS
10349
10321
10327
10328
10306
10330
10269
10294
10274
10348
10331
10327
10309
1032
2
10232
10323
10262
10314
10268
10318
10358 10254
10246
10264