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Honeywell 190797-YAD Installation Manual page 11

Tuscan universal controller
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Product Part No:
• Universal Controller
Features:
• Controls and monitors HT and LT 3 Section case
• Genus or alternative network compatible
• Full defrost control
Associated Documents:
∗ Datasheet:
∗ DIN Box Display:
∗ Set-up Unit:
∗ Using Probe Clips:
∗ Health and Safety:
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.
Controller
(Fig. 2)
Alarm wired to Relay 5 N/C
contact if bit switch 3 is ON
*
Suction line
valve 3
*
Suction line
valve 2
*
Suction line
valve 1
N/C Liquid line valve
*
If Electric Defrost Heater is
required, connect to N/O
contact
Mains
Supply
190797-YAD
ZD 10001-YAD
ZF 0920-DIN
ZF 0795-DAD
Genus Network
ZG 56003
Elm Probes
ZG 1056
Relay 5 switches lights
Not used....leave off
3 Section case option
LT Range (Frozen Food)
Plant fault 2
Plant fault 1
white
Case lights /
blinds
CN6
Relay
5
CN5
Relay
4
CN4
Relay
3
CN3
Relay
2
CN2
Relay
1
YAD
CN1
E
L
N
CN7
Controller on a
Woodley Network
Note: This simplified wiring diagram omits circuit protection
Bit Switch Settings (Fig. 1) : (Shaded area = Switch Position)
1
2
3
4
5
6
7
8
red
green
CN15
CN14
P1
CN13
CN12
CN11
CN10
CN9
8
7
Bit switches
6
5
4
3
2
1
ON
P2
CN8
CN7
Controller on a
white
Genus Network
black
screen
Universal Controller - YAD
ZA-10006-YAD
Issue a : 5/11/96
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
Off
On
Alternative Network
Alternative Probes
Relay 5 Switches Alarm
Not used....leave off
HT Range (Fresh Food)
Position of probes should be in accordance
Temperature Probes -
with case manufacturers instructions
(P6) Air off - Section 3
(P5) Air on - Section 3
(P4) Air off - Section 2
(P3) Air on - Section 2
(P2) Air off - Section 1
(P1) Air on - Section 1
Defrost
PAGE
SELECT
PAGE
HOME
5k
10k
OPTIONS
Fans
Case
Normal
only
off
Setup unit extension cable
red
white
yellow
green
-1.5
blue
Ent
DIN Box Display
green
black
white
red
screen
Previous
controller
Genus or alternative
Network cable
3 Section
.
+
Setup
Unit
EXECUTE
Alarm
Network
Defrost
Esc
Next
controller

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