Daikin UAHMM20AV1 User Manual

TECHNICAL MANUAL
Chilled Water Fan Coil Units
FWMT, FWMJC(C), FWKE, FWPMM, UAHMM Series
FWMT FWMJC/FWKE
FWMJCC
FWPMM
UAHMM
TM-FCU-W-SG-A3

Daikin UAHMM20AV1 Specifications

General

Brand	Daikin
Model	UAHMM20AV1
Category	Fan
Language	English

Summary

Application Information

Installation Guide

System Configuration Options

Explains system configuration using HEAT and VALVE jumpers for different operational modes.

Valve, Heat and Fan Priority Setting

Describes setting priority for valve, heat, and fan operations using jumpers.

Sound Data

Fan Performance Chart

Fan Performance Curve Details

Engineering & Physical Data

Chilled Water Fan Coil Unit Engineering Data

Detailed technical specifications including capacity, power, airflow, and physical dimensions.

Wiring Diagrams

FWMT Series Wiring Diagram

FWJC Series Wiring Diagram

FWJCC Series Wiring Diagram

FWKE Series Wiring Diagram

FWPMM Series Wiring Diagram

UAHMM Series Wiring Diagram

Service & Maintenance

Routine Maintenance Procedures

Outlines recommended maintenance procedures for air filters, indoor units, fans, coils, and power supply.

Troubleshooting

Self Diagnostic Table - 50WJWXX Board

Fault indications, error codes, and actions for the 50WJWXX control board.

Self Diagnostic Table - W2 Board

Fault indications, error codes, and actions for the W2 control board.

Self Diagnostic Table - W3 Board

Fault indications, error codes, and actions for the W3 control board.

Self Diagnostic Table - W3DC Board

Fault indications, error codes, and actions for the W3DC control board.