Tefcold EXPRESS EX125C, Инструкция по эксплуатации

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H1
AUX output configuration: 0=no function associated with the
output, 1=alarm output: norm. Energised, 2=AUX output
related to Dig. in.A4 = 6/7/8 Dig. In. OPEN = AUX de-
energised, Dig. in. CLOSED = AUX ene LED “AUX”
display”
- 0 0
H2
Enable keypad (0=keypad disabled,1=keypad
enabled,2=keypad enabled except for ON/OFF)
- 2 2
H4 Disable buzzer (0=buzzer enable,1=buzzer disable) - 0 0
H5 ID code (read-only) - -1 0
EZY Rapid parameter set selection - 4 4
5.1.1 Common Defrost
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If the multiplexing cabinet is operated as slave module depending on the master module,
parameter A4 must be set as 3 (factory
set). Parameter “A4 = 3” means defrost start
(pulse-pressure) via the signal received from master module. This maintain simultaneous
defrosting in the cabinets on the same multiplexing line.
▪
Connect P3 connector of master cabinet to the P2 connector of slave cabinet to initiate
common defrost (see wiring diagrams).
▪
Master cabinet initiate defrost for both cabinets if required connection is made properly.
▪
If master cabinet terminates defrost regarding to parameters “dt” or “dp”, slave cabinet
also terminates if required connection is made properly.
▪
Slave cabinet terminates defrost if parameter “dt” reaches defrost end temperature
without waiting a signal from master cabinet.