Foster Refrigerator EcoPro G2 SGD700U Operating instructions
AR2-28 B1Q4E-1FS Controller & LCD5S Display
By Appointment to
Her Majesty Queen Elizabeth II
Foster Refrigerator, King’s Lynn
Foster Refrigerator
Oldmedow Road
King’s Lynn
Norfolk, PE30 4JU
United Kingdom
A division of ITW Ltd
Email:support@foster-uk.comFax: +44 (0)843 216 4700
www.fosterrefrigerator.co.uk
Call: +44 (0)843 216 8800
ISO 9001 ISO 14001
EcoPro G2
SGD700U & EP700L2MD McDonalds Models
English
Contents For the SGD700U & EP700L2MD
1
Environmental Management Policy 2
Disposal Requirements & Electrical Safety 2
3
3
Start up, Standby, User Adjustments, Set Point, Key Security for Both models 4
5 to 6
7
8 to 10
Wiring Diagrams for SGD700U & Probe Details 11 to 12
13 to 15
Wiring Diagram for EP700L2MD & probe details 16 to 17
18 to 22
English
1
Service Manual Informaon:
fully trained and skilled in all aspects of their workings. Also that they will use the appropriate safety
Health & Safety Warnings and Informaon
are used for you own safety.
damp or wet, skin may adhere to these extremely cold surfaces and cause frostbite.
Failure to keep the condenser clean may cause premature failure of the motor/compressor
which will NOT be covered under warranty policy.
Do NOT use abrasive cleaning products, only those that are recommended. Never scour any
parts of the refrigerator. Scouring pads or chemicals may cause damage by scratching or
During maintenance and cleaning, please unplug the unit where required.
Care must be taken when handling or working on the unit as sharp edges may cause
personal injury, we recommend the wearing of suitable PPE.
English
2
Environmental Management Policy
Product Support and Installaon Contractors.
environment.
environmental impacts wherever possible, and has formulated an Environmental Policy outlining our core aims. A copy
of the Environmental Policy is available to all contractors and suppliers upon request.
impact upon the environment. To achieve the aims stated in the Environmental Policy we require that all suppliers and
1. Ensure that wherever possible waste is removed from the client’s site, where arrangements are in place all waste
should be returned to Foster Refrigerator’s premises. In certain circumstances waste may be disposed of on the client’s
2. If arranging for the disposal of your waste, handle, store and dispose of it in such a way as to prevent its escape into
the environment, harm to human health, and to ensure the compliance with the environmental law. Guidance is
available from the Environment Agency on how to comply with the waste management ‘duty of care’.
3. The following waste must be stored of separately from other wastes, as they are hazardous to the environment:
refrigerants, polyurethane foam, and oils.
4. When arranging for disposal of waste, ensure a waste transfer note or consignment note is completed as appropriate.
Ensure that all waste is correctly described on the waste note and include the appropriate six-digit code from the
5. Ensure that all waste is removed by a registered waste carrier, a carrier in possession of a waste management licence,
6. Handle and store refrigerants in such a way as to prevent their emission to atmosphere, and ensure they are disposed
of safely and in accordance with environmental law.
8. Ensure all liquid substances are securely stored to prevent leaks and spill, and are not disposed of into storm drains,
foul drain, or surface water to soil.
Disposal Requirements
If not disposed of properly all refrigerators have components that can be harmful to the
environment.
All old refrigerators must be disposed of by appropriately registered and licensed waste contractors, and in
General Electrical Safety
such as a Residual Current Circuit Breaker (RCCB) type socket, or through a Residual Current Circuit Breaker
English
3
SGD700U Sliding Glass Door Undermount Cabinet
The SGD700U has been specially designed for quick service restaurants.
The sliding glass door not only allows ease of access to product, but also provides a display case that keeps food fresh.
This range runs on environmentally friendy R134 & R290 hydrocarbon refrigerant and conforms to the latest
out of service hours.
LCD5S Display Icons and Buons
Symbol Reason Buon Use
Alarm
Thermostat Output
Fan Output
Defrost Output
Indicators and Buons
Symbol Reason Symbol Reason
Defrost in progress Condenser high pressure alarm
Controller in stand-by Room high temperature alarm
Condenser clean warning Room low tempeature alarm
Door open alarm Probe T1 failure
Condenser high temperature alarm Probe T2 failure
Instant probe 1 temperature Maximum probe 1 temperature recorded
Instant probe 2 temperature Minimum probe 1 temperature recorded
Hours of the real Time Clock ** Compressor working weeks
Minutes of the Real Time Clock Keypad state lock
**displayed only if ACC > 0
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4
Start-Up and Operaon
Inial Set Up
Aer unpacking clean and allow the cabinet to stand for 2 hours before turning on.
Inial Start Up
Connect the unit to a suitable mains power outlet and turn the supply on. Please do not plug or unplug the unit with
wet hands.
Standby
By pressing the -
sumed (with SB = YES only). When in Standby will be displayed.
Access the menu and informaon
• Press and immediately release the
• Using the and or
• Press the
• To exit press the
To reset the THI, TLO and or CLD recordings:
• Use the and or
• Display the value with the
• While keeping the
Set Point and Display Modicaon
and hold for half a second.
pressed, use and or -
mum SPL and the maximum SPH limit)
is released, the new value is stored.
Keypad Security Sengs
= NO.
Internal Light (SGD700U Only)
controller display.
Door Lock
L2MD Model -
SGD700U Model -
turn the latch back so it again runs parallel with the runner and the door can be closed.
Shelves, Supports & Baskets
Shelving on the SGD700U models consist of two trayslides per shelf. These slot directly into the rearof the cabinet’s
airduct and have ladderacking to support the front.
Shelves are a standard wire gastronorm style that slide onto the trayslides.
consists of two holding chambers.
5
English
Real Time Clock Set Up
re-charges while mains power is supplied).
To check/reset the clock the following procedure should be followed:
pressed, the
display reverts to
showing the air
temperature.
pressed, the
display reverts to
showing the air
temperature.
pressed, the
display reverts to
showing the air
temperature.
pressed, the
display reverts to
showing the air
temperature.
pressed, the
display reverts to
showing the air
temperature.
6
English
Defrost
Automac Defrost
hours).
• Timed Defrost
E.g with DFM = TIM and DFT = 06, a defrost will take place every 6 hours.
• Scheduled defrost
• Manual or Remote defrost Start – If DFM = TIM it is possible to manually start a defrost by pressing for 4
again for 4 seconds to
manually start a defrost. Defrost may also be started remotely, if D12 = RDS, through the making of the auxiliary contact
D12.
Defrost Type – Once defrost has started, compressor and defrost outputs are controller according to the parameter DTY.
Defrost Terminaon
• Timed terminaon
• Temperature Monitoring of one Evaporator
• Temperature Monitoring of Two Evaporators
Resuming Thermostac Cycle -
switched on anyway.
-
ed. During a high pressure alarm, defrost is suspended. During defrost, high temperature alarm is bypassed.
English
7
AR2-28 Controller Connecon Drawing
AR2-28 Technical Data
Power Supply Measurement Range
Relay Output Max Load (230Vac) Measurement Accuracy
AR2-28B1Q4E-1FS <0.5°C within the measurement range
Operang Condions
Compressor
Evap. Fan Controller Approvals
Defrost
EN50082-1
Auxiliary Loads 1
Input
English
8
Conguraon of Parameters for the SGD700U
fully understood.
+ together for 5 seconds.
• Using the and or
• Once you have found the parameter required, press the
• While keeping pressed, use the and or
• On releasing the new value will be stored and the next parameter will show.
or wait for 30 seconds.
temperature display without changes being made.
AR2-28 Controller Default and Model Parameter Values
SGD700U Parameter List
Para Min: Mid: Max: Decritpon default Seng
SCL ºF Readout Scale.
SPL SPH -22 1
SPH SPL -18 8
SP SPL SPH Temperature setpoint to be achieved. -22 5
C-H REF HEA Temperature control mode. REF REF
HYS 3 1
CRT 0 min 30 min 2 3
CT1 0 min 30 min 06 06
CT2 0 min 30 min 02 02
CSD 0 min 30 min
(only if DS = YES) 01 01
DFM NON TIM RTC Defrost start mode. RTC RTC
DFT 0 hours 99 hours Time interval between defrosts. 06 06
DH1 00.0 23.5 04.0 6.0
DH2 00.0 23.5 10.0 10.0
DH3 00.0 23.5 16.0 13.0
DH4 00.0 23.5 22.0 16.0
DH5 00.0 23.5 19.0
DH6 00.0 23.5 23.0
DLI Defrost end temperature (Only if T2 = YES). 15 20
DTO 1 min 120 min 20 20
DTY OFF ELE GAS Defrost Type. GAS GAS
DPD 0 sec 240 sec Evaporator pump down. Times pause at start of defrost. 00 00
DRN 0 sec 30 min Drain down period. 01 01
DDM RT LT SP DEF Defrost display mode. DEF LT
DDY 0 min 60 min Defrost display delay period. 15 15
FID NO YES Fans in defrost. NO NO
FDD Evaporator fan restart temperature following defrost
(Only if T2 = YES). -05 5
English
9
Para Min: Mid: Max: Descripon default Seng
FTO 0 min 120 min Maximum evaporator fan stop period following defrost. 05 05
FCM NON TMP TIM NON NON
FDT
stopped. (Only if T2 = YES and FCM = TMP). -02 -02
FDH
if T2 = YES and FCM = TMP). 03 03
FT1 0 sec 180 sec 30 30
FT2 o min 30 min Timed fan stop following FT1. (With FT2 = 0 the fans re-
02 02
FT3 0 min 30 min Timed fan run following FT2. (With FT3 = 0 & FT2 > 0 the
01 01
FDS 0 sec 120 sec Minimum evaporator fan stop (following door opening
etc.) 20 20
ATM NON ABS REL REL REL
ALA Low temperature alarm threshold. -50 -50
AHA High temperature alarm threshold. 120 120
ALR
temperature alarm is excluded). -05 -05
AHR
low temperature alarm is excluded). 05 05
ATI T1 T2 T3 Alarm probe. T1 T1
ATD 0 min 120 min Delay before alarm temperature warning. 90 90
ADO 0 min 30 min Delay before door open alarm warning. 05 05
AHM NON ALR STP NON NON
AHT Condenser alarm temperature (T3 = CND). 60 60
ACC 0 weeks 52 weeks Condenser cleaning period. (With ACC = 0 condenser
cleaning is disabled). 00 00
IISM NON HDD DI2 MAN Switchover method to second parameter set. NON NON
IISL IISH -25 -25
IISH IISL 25 25
IISP IISL IISH Temperature setpoint to be achieved in ‘Mode 2’. -20 -20
IIHY 4.0 4.0
IIFC NON TMP TIM
control. NON NON
HDS 1 5
and 2. (1 = minimum, 5 = maximum). 03 03
IIDF 0 hours 99 hours Time interval between defrosts in ‘Mode 2’. 06 06
SB NO YES YES YES
DS NO YES YES NO
DI2 NON IISM RDS DSY HPS NON NON
SGD700U Parameter List
English
10
SGD700U Parameter List
Para Min: Mid: Max: Decritpon default Seng
LSM NON DOR MAN Light control mode NON NON
OA1
NON
0-1
LGT
2CU
2EU
ALO
AL1
0-1 0-1
OA2
NON
0-1
LGT
2CU
2EU
ALO
AL1
NON NON
2CD 0 sec 120 sec Auxiliary compressor start delay 30 30
INP ST1 SN4 Temperature sensor(s) type. SN4 SN4
OS1 00 00
T2 NO YES YES YES
OS2 00 00
T3 NON DSP CND 2EU NON NON
OS3 00 00
TLD 1 min 30 min Delay for min.(TLO) and max. (THI) temperature logging. 10 10
SIM 0 100 Display slowdown. 05 25
ADR 1 255 01 01
11
English Wiring Diagram – SGD700U
12
English
Air and Evaporator Probe Details / Diagram
13
English EP700L2MD Parameter List
Conguraon of Parameters for the EP700L2MD
fully understood.
+ together for 5 seconds.
• Using the and or
• Once you have found the required parameter, press the
• While keeping pressed, use the and or
• On releasing the new value will be stored and the next parameter will show.
or wait for 30 seconds.
temperature display without changes being made.
Parameter Min: Mid: Max: Descripon Default Seng
SCL
SPL SPH
SPH SPL
SP SPL SPH
C-H HEA
HYS
CRT
CSD
NON RTC RTC RTC
DTO
DTY ELE GAS GAS GAS
DPD
DRN
DDM RT LT SP LT
DDY
NO YES NO NO
AR2-28 Controller Default and Model Parameter Values
14
English EP700L2MD Parameter List
Parameter Min: Mid: Max: Descripon Default Seng
-
NON TMP NON NON
-
ATM NON ABS REL REL REL
ALA
AHA
ALR
AHR
ATD
ADO
AHM NON ALR STP NON NON
AHT
ACC
NON HDD MAN NON NON
NON TMP
NON NON
HDS
SB NO YES YES YES
DS NO YES
YES YES
NON
RDS
DSY
HPS
NON NON
15
English EP700L2MD Parameter List
Parameter Min: Mid: Max: Descripon Default Seng
LSM NON DOR MAN NON NON
NON
LGT
ALO
NON
LGT
ALO
NON NON
NO YES YES YES
NON DSP CND NON NON
TLD
ADR
16
English Wiring Diagram – EP700L2MD
17
English
Air and Evaporator Probe Details / Diagram
18
English
Troubleshoong
Problem Possible Cause Soluon
Audible & Visual alarms / warning
> >
> >
> >
> >
> >
>
>
> >
> >
Press
Compressor will not start
> >
>
>
>
>
> -
>
> >
>
>
> >
Problem Possible Cause Soluon
Compressor will not start (connued)
>
>
> >
> >
> >
The temperature is too cold.
>
>
>
>
> >
>
>
The Temperature is not hot enough
>
>
> >
>
at an inadequate
>
>
>
and recharge
> >
> >
>
>
English
19
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1
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