Honeywell 190797-YAD - Commissioning Procedure; Fault Finding Guide; Display Alarm Messages

Commissioning:
1. Check all electrical connections (Fig. 2).
2. Make sure that the controller software is
YAD.
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 or flashing, 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
Supervisor.
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)
Control Weight 2 0 to 100 / % 50
Display Weight 3 0 to 100 / % 50
Section 1: OT Alarm 44 -49 to 60 / °C 5 (-16)
Section 1: UT Alarm 45 -49 to 60 / °C -2 (-25)
Section 2: OT Alarm 47 -49 to 60 / °C 5 (-16)
Section 2: UT Alarm 48 -49 to 60 / °C -2 (-25)
Section 3: OT Alarm 50 -49 to 60 / °C 5 (-16)
Section 3: UT Alarm 51 -49 to 60 / °C -2 (-25)
Alarm Delay 17 00:00 to 99:00/Min:Sec 20:00
Latch Alarm: 0=Off ; 1=On 18 0 to 1 0
Defrost Start 4 00:00 to 23:59/Hrs:Mins 01:00
Number of Defrosts per Day 5 0 to 6 6
No Defrost Time 6 0 to 25 / Hrs. 7
Section 1: Defrost Term. Temp. 46 -49 to 60 / °C 10
Section 2: Defrost Term. Temp. 49 -49 to 60 / °C 10
Section 3: Defrost Term. Temp. 52 -49 to 60 / °C 10
Defrost Minimum Time 7 00:00 to 99:00/Min:Sec 05:00
Defrost Maximum Time 8 00:00 to 99:00/Min:Sec 24:00
(25:00)
Defrost Min. Recovery Time 9 00:00 to 99:00/Min:Sec 20:00
Defrost Max. Recovery Time 10 00:00 to 99:00/Min:Sec 30:00
Drain Down Time 11 00:00 to 20:00/Min:Sec 01:30
Defrost Alarm Temp. 12 -49 to 60 / °C 20
Defrost Type: 0=Elect.;1= (2)Gas
2=(3)Gas
13 0 to 2 0
Defrost Mode: 0=Local ;
1=Remote
14 0 to 1 0
Defrost Hold: 0=Off ; 1=On 15 0 to 1 0
Pulse Defrost: 0=Off ; 1=On 16 0 to 1 0
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/Blinds: 0=Local ;
1=Remote ; 2=Man.Off ;
3=Man.On
25 0 to 3 0
Polarity: 0=N/O ; 1=N/C 26 0 to 1 0
Sunday (Blinds) Up / Down 27/28 00:00 to 23:59/Hrs:Mins 08:00/20:00
Monday Up / Down 29/30 00:00 to 23:59/Hrs:Mins 08:00/20:00
Tuesday Up / Down 31/32 00:00 to 23:59/Hrs:Mins 08:00/20:00
Wednesday Up / Down 33/34 00:00 to 23:59/Hrs:Mins 08:00/20:00
Thursday Up / Down 35/36 00:00 to 23:59/Hrs:Mins 08:00/20:00
Friday Up / Down 37/38 00:00 to 23:59/Hrs:Mins 08:00/20:00
Saturday Up / Down 39/40 00:00 to 23:59/Hrs:Mins 08:00/20:00
Gas Alarm: 0=Off ; 1=On 41 0 to 1 0
Minor Leak 42 0 to 3500 / ppm. 50
Major Leak 43 0 to 3500 / ppm. 200
Manual Defrost: 0=Off ; 1=On 99 0 to 1 0
YAD08t / 65EAEE
Display Alarm Messages:
AL Temperature alarm
Ft Probes 1 and 2 are faulty
LA Log probe alarm
Pn probe ‘n’ faulty or not connected
(Where ‘n’ = probe number)
EE EEPROM fault
rr Internal program fault
E1 Plant fault 1
E2 Plant fault 2
ES Energy-Saving Mode
Store:.............................................
Controller
Name:
Designer:........................................
Date:..............................................
Engineer:........................................
Date:..............................................
Comments:
Universal Controller -
3 Section
ZA-10006-YAD
Issue a : 5/11/96