Installation Guide - Acson AWM-LW Technical Manual

Installation Guide

System Confi guration
The standard controller board (W2/W3) comes with a VALVE jumper and a HEAT jumper. The system can be
confi gured as the jumper selection listed below:
Heatpump Mode & Valve Application
Heatpump Mode & Valveless Application
Cooling Mode & Valve Application
Cooling Mode & Valveless Application
√ Jumper Remained X Jumper Removed
Disconnect the power supply to the unit before attempting to connect the wiring
Valve, Heat and Fan Priority Setting
Model: AWM-LW Series
NOTATION
FM : FAN MOTOR
AS : AIR SWING MOTOR
TH1 : INDOOR COIL THERMISTOR
TH2 : ROOM THERMISTOR
-WITH JUMPER FOR HEAT PUMP
HEAT
-WITHOUT JUMPER FOR COOLING ONLY
-WITH JUMPER FOR VALVE APPLICATION
VALVE
-WITHOUT JUMPER FOR VALVELESS APPLICATION
FIELD WIRING
FM
VALVE N1
2/3 WAY VALVE
HEAT Jumper
√
√
X
X
Caution
BLACK
WHITE
BROWN
BLACK (LIVE)
RED (FAN CAP)
WHITE (NEUTRAL)
N
CN_FAN
VALVE
L
Valve Jumper
CN_PGRM CN_WIR
N L
Application Information
VALVE Jumper
√
X
√
X
AS
CN_STP CN_FAN FB
Heat Jumper
HEAT
TH1
CN_DSP
TH2
DISPLAY BOARD
L
POWER
N
SUPPLY
E
WIRED
CONTROLLER
(OPTIONAL)
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