
Honeywell
Copyright © 2000 Honeywell Control Systems
All Rights Reserved
ZA10063-EET UK07 R00597
ZA10064-EET UK07 R00597
ZA10065-EET UK07 R00597
ZA10066-EET UK07 R00597
ZA10067-EET UK07 R00597
ZA10068-EET UK07 R00597
190887-EET
TUSCAN (EEV) CONTROLLER

At the time of writing, this Installation &. Commissioning Guide accurately describes
the product. However, in the course of development of our products we may make
changes without notification.
Honeywell Elm shall not be liable for errors or for incidental or consequential
damages, directly or indirectly, in connection with the furnishing, performance or
misuse of this product or document.
All Installation and Commissioning work on Honeywell Elm equipment should be
carried out by suitably qualified personnel only.
Normal safety precautions and good working practice should be observed, to prevent
damage or injury at all times.
We welcome comments about our products and documentation.
Contact us at :
Honeywell Elm
Cooling & Refrigeration
Newhouse Industrial Estate
Motherwell ML1 5SB
Scotland
U.K.
Tel: +44 (0) 1698 481681
Fax: +44 (0) 1698 481699
www.honeywell-elm.co.uk
Copyright © Honeywell Control Systems. All rights reserved.

Universal Controller - EET
Generic
Relay
1
Relay
2
Relay
3
Relay
4
Relay
5
Note: This simplified wiring diagram omits circuit protection
ON
1
2
3
4
5
6
7
8
(P6) Logging
(P4) Evaporator out
(P3) Evaporator in
(P2) Air off
(P1) Air on
Temperature Probes -
Bit switches
+
OPTIONS EXECUTE
PAGE
PAGE HOME
SELECT
Setup
Unit
Previous
controller
Next
controller
Genus or alternative
Network cable
-1.5
Ent Esc
Alarm
Network
Defrost
Defrost
Fans
only
Case
off
Normal
N
L
E
Mains
Supply
DIN Box Display
Fans wired to Relay 4
N/C contact if bit switch
4 is OFF, or to N/O
contact if bit
switch 4 is ON
Defrost heater
Suction line
valve
Electronic expansion valve
Setup unit extension cable
screen
red
white
black
green
blue
green
yellow
white
red
CN7
CN8
P2
P1
CN9
CN10
CN11
CN12
CN13
CN14
CN15
CN5
CN6
CN4
CN3
CN2
CN1
EET
Controller on a
Genus Network
screen
white
black
CN7
Controller on a
Woodley Network
Controller
(Fig. 2)
Position of probes should be in accordance
with case manufacturers instructions
10k
5k
If gas defrost is
required, connect
N/C S.G.V. to
Relay 3 N/C contact
Case lights /
blinds
Alarm wired to Relay 5 N/C
contact if bit switch 3 is ON
(P5) Defrost terminate
not required if
'Fans in Defrost'
is set to ON
-1.5
Ent
Esc
Alarm
Network
Defrost
DIN Box Display
with Keyswitch
OR
white
green
Plant fault
ZA-10063-EET
Issue a : 14/5/97
Product Part No:
• Universal Controller * with Elm probes: 190887
•
Universal Controller ** with PT 1000 probes:
191126
Warning !
Before you work on this equipment, isolate the
electrical supply and also the live feed to any
incoming signals. Remember that live signals
may be derived from more than one source.
Features:
• Controls and monitors HT and LT Generic case
• Features a Solid State Relay, which controls an ‘Electronic
Expansion Valve’, for improved temperature control
• Genus or alternative network compatible
•
Associated Documents:
∗ Datasheet: ZD 10070-EET
∗ DIN Box Display: ZF 0920-DIN
∗ Set-up Unit: ZF 0795-DAD
∗ Using Probe Clips: ZG 56003
∗ Health and Safety: ZG 1056
Bit Switch Settings (Fig. 1) : (Shaded area = Switch Position)
Off On
Genus network 1 Alternative network
Elm Probes *
controller part no. 190887
2 PT 1000 Probes **
controller part no. 191126
Relay 5 switches lights 3 Relay 5 Switches Alarm
DIN Display Buttons
Active
4 DIN Display Buttons
Inactive
5
Generic case option 6
7
Please Note:
The features and specifications contained in this
Installation Guide may change without notice.
Elm Ltd. shall not be liable for errors or for
incidental or consequential damages in connection
with the furnishing, performance or use of this

Commissioning:
1. Check all electrical connections (Fig. 2).
2. Make sure that the controller software is
EET.
3. Check / Set Bit Switches (Fig. 1).
4. Switch the controller ON.
5. Connect Set-up Unit to DIN Box Display
or controller (Fig. 2).
6. Check / Set operating parameters - see
list
7. Save values - if changed
8. Log the controller on to the network then
verify settings on Genus InTouch panel,
Set-up Unit or DIN Box Display.
9. Faults ?..........See ‘Fault Finding’.
Fault Finding:
Set-up Unit does not reach the first
screen.
• If the red LED beside the display
connector is ON, then the controller is
faulty.
You cannot log the controller on to
the network.
• There may be a controller with the same
name, already logged on the network.
• There may be a maximum 32 controllers
already on the network segment.
• Check on the InTouch panel, P.C. or
Parameter DIN Range/Units Default
HT(LT)
Dsgn Act.
Cut in Temperature 0 -49 to 30 / °C 0 (-20)
Differential Below 1 0 to 30 / °C 1.5 (2)
Air On / Off Weight 2 0 to 100 / % 50
OT Alarm 4 -49 to 60 / °C 5 (-16)
UT Alarm 3 -49 to 60 / °C -2 (-25)
Alarm Delay 5 00:00 to 99:00/Min:Sec 20:00
Defrost Start 6 00:00 to 23:59/Hrs:Mins 01:00
Number of Defrosts per Day 7 0 to 8 6
No Defrost Time 8 0 to 25 / Hrs. 7
Gas Defrost Detect 9 0 to 30 / °C 18
Defrost Terminate Temperature 10 -49 to 30 / °C 10 (14)
Defrost Minimum Time 11 00:00 to 99:00/Min:Sec 05:00
Defrost Maximum Time 12 00:00 to 99:00/Min:Sec 24:00
(25:00)
Drain Down Time 13 00:00 to 20:00/Min:Sec 01:30
Defrost Recovery Time 14 00:00 to 99:00/Min:Sec 30:00
Defrost Type: 0=Elect.; 1= 2Gas
; 2= 3Gas
15 0 to 2 0
Defrost Mode: 0=Local ;
1=Remote
16 0 to 1 0
Defrost Hold: 0=Off ; 1=On 17 0 to 1 0
Fans in Defrost: 0=Off ; 1=On 18 0 to 1 1
Hour 19 0 to 23
Minute 20 0 to 59
Day 21 0 to 31
Month 22 0 to 12
Year 23 0 to 99
BST / GMT Select: 0=Auto ;
1=Man.Off ; 2=Man.On
24 0 to 2 0
Lights / Blind: 0=Local ;
1=Remote ; 2=Man.Off ;
3=Man.On
25 0 to 3 0
Sunday (Blinds) Up 26 00:00 to 23:59/Hrs:Mins 08:00
Sunday (Blinds) Down 27 00:00 to 23:59/Hrs:Mins 20:00
Monday Up 28 00:00 to 23:59/Hrs:Mins 08:00
Monday Down 29 00:00 to 23:59/Hrs:Mins 20:00
Tuesday Up 30 00:00 to 23:59/Hrs:Mins 08:00
Tuesday Down 31 00:00 to 23:59/Hrs:Mins 20:00
Wednesday Up 32 00:00 to 23:59/Hrs:Mins 08:00
Wednesday Down 33 00:00 to 23:59/Hrs:Mins 20:00
Thursday Up 34 00:00 to 23:59/Hrs:Mins 08:00
Thursday Down 35 00:00 to 23:59/Hrs:Mins 20:00
Friday Up 36 00:00 to 23:59/Hrs:Mins 08:00
Friday Down 37 00:00 to 23:59/Hrs:Mins 20:00
Saturday Up 38 00:00 to 23:59/Hrs:Mins 08:00
Saturday Down 39 00:00 to 23:59/Hrs:Mins 20:00
Superheat reference 40 8.0 (6.0)
Proportional Gain 41 2.00
Integral Gain 42 Do not change the 2.00
Integral Time 43 value of these 03:00
EEV Size 44 parameters 1.0
Temp. Proportional Gain 45 1.5
Temp. Integral Gain 46 0.7
Temp. Integral Time 47 10:00
Manual Defrost: 0=Off ; 1=On 99 0 to 1 0
Display Alarm Messages:
AL Temperature alarm
Ft Probes 1 and 2 are faulty
Pn probe ‘n’ faulty or not connected
(Where ‘n’ = probe number)
EE EEPROM fault
rr Internal program fault
En Plant fault (‘n’ = number)
Store:.............................................
Controller
Name:
Designer:........................................
Date:..............................................
Engineer:........................................
Date:..............................................
Comments:
Universal Controller -
Generic
ZA-10063-EET

Universal Controller - EET
Coldroom
ZA-10064-EET
Issue a : 14/5/97
Relay
1
Relay
2
Relay
3
Relay
4
Relay
5
Note: This simplified wiring diagram omits circuit protection
ON
1
2
3
4
5
6
7
8
(P6) Logging
(P5) Defrost terminate
(P4) Evaporator out
(P3) Evaporator in
(P2) Air off
(P1) Air on
Temperature Probes -
Bit switches
+
OPTIONS EXECUTE
PAGE
PAGE HOME
SELECT
Setup
Unit
Previous
controller
Next
controller
Genus or alternative
Network cable
N
L
E
Mains
Supply
Alarm or controlled remotely
by the Supervisor
Fans wired to Relay 4
N/C contact if bit switch
4 is OFF, or to N/O
contact if bit
switch 4 is ON
Defrost heater
/ drip pan heater
Suction line
valve
Electronic expansion valve
screen
red
white
black
green
blue
green
yellow
white
red
CN7
CN8
P2
P1
CN9
CN10
CN11
CN12
CN13
CN14
CN15
CN5
CN6
CN4
CN3
CN2
CN1
EET
Controller on a
Genus Network
screen
white
black
CN7
Controller on a
Woodley Network
Controller
(Fig. 2)
Defrost
Door
open
Closed
Position of probes should be in accordance
with coil manufacturers instructions
5k
If gas defrost is
required, connect
N/C S.G.V. to
Relay 3 N/C contact
-1.5
Ent
Esc
Alarm
Network
Defrost
Setup unit extension cable
-1.5
Ent Esc
Alarm
Network
Defrost
OR
white
green
Plant fault
DIN Box Display
DIN Box Display
with Keyswitch
Bit Switch Settings (Fig. 1) : (Shaded area = Switch Position)
Off On
Genus network 1 Alternative network
Elm Probes *
controller part no. 190887
2 PT 1000 Probes **
controller part no. 191126
Relay 5 - Remote 3 Relay 5 Switches Alarm
DIN Display Buttons
Active
4 DIN Display Buttons
Inactive
5
Coldroom option 6
7
Product Part No:
• Universal Controller * with Elm probes: 190887
•
Universal Controller ** with PT 1000 probes:
191126
Features:
• Controls and monitors HT and LT Coldroom
• Features a Solid State Relay, which controls an ‘Electronic
Expansion Valve’, for improved temperature control
• Genus or alternative network compatible
•
Associated Documents:
∗ Datasheet: ZD 10070-EET
∗ DIN Box Display: ZF 0920-DIN
∗ Set-up Unit: ZF 0795-DAD
∗ Using Probe Clips: ZG 56003
∗ Health and Safety: ZG 1056
Please Note:
The features and specifications contained in this
Installation Guide may change without notice.
Elm Ltd. shall not be liable for errors or for
incidental or consequential damages in
connection with the furnishing, performance or
use of this product or document.
Warning !
Before you work on this equipment, isolate the
electrical supply and also the live feed to any
incoming signals. Remember that live signals
may be derived from more than one source