DanVex DEH-5K Manuel - Page 12
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6. Controller
6.1 General
6.1.1 Controller Terminals:
Terminal
Description
L-N
220VAC
220VAC output Max 1A
Relay 1--H
220VAC output Max 1A
Relay 2--M
220VAC output Max 1A
Relay 3--L
220VAC output Max 1A
Relay 4--C
220VAC output Max 1A
Relay 5--NO
SPDT(single-pole double-throw)
220VAC output Max 1A
Relay 5--NC
SPDT(single-pole double-throw)
EC FAN1
0--10V
0--10V
EC FAN2
GND
Weak current common terminal
RS485--AI
Communicate with external temp.& humidity sensor
RS485--BI
Communicate with external temp.& humidity sensor
Communicate with third-party
RS485--A2
RS485--BI
Communicate with third-party
Power the external temp.& humidity sensor
12VDC
6.1.2 Terminals Diagram:
N
N
H M
L
C
N
L
O
C
17
Load
Power supply
High fan speed
Medium fan speed
Fan coil valve
Low fan speed;Humidifier
Compressor
Air damper open
Air damper close
EC motor supply fan
EC motor exhaust fan
Temp. & Humidity Sensor
RS485-A1
Temp. & Humidity Sensor
RS485-B1
Third party
RS485-A2
Third party
RS485-B2
12VDC output
12VDC
Common terminal
GND
EC motor exhaust fan
FAN 1
EC motor exhaust fan
FAN 2
6.1.3 Controller's Interface:
ON/OFF
The small number in the top
shows:
1.OFF when the unit is
pqwered off
2.the error code if there is
alarm
3.the ambient room
temperture when powered on
The large number shows:
1.Humidity when the unit is
powered on
2.BLANK when the unit is
pqwered off
Fan speed
Modes
18