HEC-OM-O018-A
Chapter 5 Operation
5.1 Operation of Controller
5-1
Chapter 5 Operation
5.1 Operation of Controller
5.1.1 Details of Controller
Fig. 5-1 Details of operation and display panel
Table 5-1 Details of operation and display panel
No. Description Detail
①
LCD1 Displays characters indicating temp. control or setting content.
②
LCD2 Displays set temperature or each selected input value.
③
[▼] key (DOWN key)
Decreases set data.
④
[▲] key (UP key)
Increases set data.
⑤
[MODE] key Used to change screens and modes.
⑥
[FUNC] key Used to shift digits of SV
⑦
Output LED
OUT1: Lights up during heating.
OUT2: Lights up during cooling.
⑧
AL1 LED Lights up High/Low temperature alarm occurs.
⑨
AL2 LED Unused
⑩
Communication LED Flashes during communication. Normally, it remains on.
⑪
RDY LED
Lights up when control is stopped.
Refer to page 5-9, “5.1.9 Details of Control Setting Mode”.
⑫
DI LED Unused
PV
SV
AL2 COM RDY DIAL1
OUT2
●
●
●
OUT1
●● ●●
MODE FUNC
④⑥
⑧
⑩
⑫
⑪
⑨
⑦
⑤ ③
①
②