Table of Contents
Advertisement
4.1.2
Display Module
The display module
(Figure
lights include:
1. Cool - White LED: Energized when the refrigerant compressor is energized.
2. Heat - Orange LED: Energized to indicate heater operation in the heat or defrost mode.
3. Defrost - Orange LED: Energized when the unit is in the defrost mode.
4. In-Range - Green LED: Energized when the controlled temperature probe is within specified
tolerance of set point.
The controlling probe in the perishable range will be the SUPPLY air probe and the controlling probe
in the frozen range will be the RETURN air probe.
5. Supply - Yellow LED: Energized when the supply air probe is used for control. When this LED is illuminated,
the temperature displayed in the AIR TEMPERATURE display is the reading at the supply air probe. This
LED will flash if dehumidification or humidification is enabled.
6. Return - Yellow LED: Energized when the return air probe is used for control. When this LED is illuminated,
the temperature displayed in the AIR TEMPERATURE display is the reading at the return air probe. This
LED will flash if dehumidification or humidification is enabled.
7. Alarm - Red LED: Energized when there is an active or an inactive shutdown alarm in the alarm queue.
1
2
CONTROLLER
Micro-Link3
1. Mounting Screw
2. Micro-Link 3 Controller
3. Connectors
4. Test Points
5. Fuses
4.3) consists of five digit displays and seven indicator lights. The indicator
Figure 4.3 Display Module
COOL
HEAT
DEFROST
IN RANGE
E S
T
P
O
N I
T
C /
o
d
e
Figure 4.4 Micro-Link 3 Controller
5
3
4
3
With
DataCORDER
ALARM
SUPPLY RETURN
A
R I
T
E
M
P
E
R
A
T
U
R
E
D /
a
NOTE
6
7
3
EN12830
CARRIER
S/N: 0491162
T B C1
6. Control Circuit Power Connection (Location:
In back of controller)
7. Software Programming Port
8. Battery Pack
- - - - -
4–3
a t
3
8
REV 5147 YYWW:
1035
12-00579-00
KE
KD
KC
3
59980
T-316
Hide quick links:
Advertisement
Table of Contents
