Table of Contents
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Installation and Maintenance Manual
Legacy Console Water Source Heat Pumps
3/4 to 1½ Ton
Unit Sizes 009-019
R-410A Models – For Replacement of McQuay Console Models:
WAA, WAF, WAG, WAH, WAS, WAX, WCB, WCQ, WDA, WDB, WDC, WDD, WDE, WDF, WDG,
WDH, WDJ, WDL ,WDN, WDS, WDU, WDX, WDY, WDZ, WFQ, WLA, WLB, WLC, WLL, WLZ,
WMA, WMB, WMC, WMD, WME, WMF, WMG, WMH, WMJ, WMK, WML, WMM, WMN, WMO,
WMP, WMQ, WMR, WMS, WMT, WMU, WMV, WMW, WMX, WMY, WMZ, WSQ, WST, WXA, WXB,
WXC, WXD, WXE, WXF, WXG, WXJ, WXK, WXQ, WXS, WXU, WZA, WZC, WZD, WZE, WZF,
WZG, WZH, WZK, WZL, WZM, WZP, WZQ, WZS, WZZ
IM 447-11
Group: WSHP
Part Number: 910153322
Date: April 2014
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Table of Contents
Related Manuals for Daikin WMT
Summarization of Contents
Product Identifiers and Physical Data
Physical Data
Details physical specifications like dimensions, weight, and capacity.
Receiving, Storage, and Pre-Installation
Receiving and Storage
Guidelines for handling and storing the unit upon arrival.
Pre-Installation Steps
Preparation and checks before installing the unit.
Unit Installation
Unit Location Requirements
Specifies where the unit should be positioned for installation.
Step-by-Step Installation
Detailed instructions for physically installing the unit.
Water Piping and Connections
Unit Piping Connection Details
How to connect the unit to the water system.
Valve and Hose Kit Installation
Guidance on installing shutoff valves, balancing valves, and hose kits.
Condensate Management
Condensate Hose Connection
Details on connecting and managing the condensate drain hose.
Electrical Connections
Standard Electrical Connection
How to make a direct electrical connection via junction box.
Cord & Plug Electrical Connection
Instructions for field-installing cord and plug connections.
Operating Limits and Electrical Data
Environmental and Start-up Conditions
Specifies environmental requirements and start-up assumptions.
General Electrical Requirements
Guidelines for power supply, wiring, and protection.
Operating Voltage Ranges
Lists available operating voltages and their ranges.
Unit Electrical Specifications
Electrical Data Tables
Provides detailed electrical data for unit sizes and configurations.
Unit Operation and Control
Mark IV/AC Control System
Explains the Mark IV/AC control system and terminal strip.
Control Options and Auxiliary Relay
Wiring for motorized valves, relays, and auxiliary signals.
Thermostat and Remote Sensor Integration
Thermostat Connection Diagrams
Wiring for programmable and non-programmable thermostats.
Optional Remote Sensor Installation
Steps for installing the optional remote sensor.
Multiple Unit and Damper Control
Multiple Unit Control Panel Wiring
Diagram showing how to wire multiple units with the control panel.
Outside Air Damper Installation
Instructions for installing manual or motorized outside air dampers.
Operation Checks and Troubleshooting
Unit Operation Check List
Checklist for verifying unit operation before normal use.
Troubleshooting Fan and Compressor Issues
Diagnosing problems with fan or compressor operation and start-up.
Troubleshooting Performance and Water Flow
Addressing cooling/heating performance, water flow, and noise.
Maintenance Procedures
Filter and Drain Pan Maintenance
Procedures for filter changes and condensate drain pan checks.
Performance Monitoring and Coil Cleaning
Recommendations for recording performance and cleaning air coils.
Wiring Diagrams
Mark IV/AC Component Layout and Wiring
Explains component layout and typical wiring for Mark IV/AC units.
Console WSHP Wiring Configurations
Wiring diagrams for MCO, ACO, and other configurations.
Field Data Collection Forms
Equipment Check, Test, and Start Form
Checklist for critical system components and conditions for warranty.
Unit Check and Equipment Data
Procedures for measuring operational data like flow and temperature.
Commercial Check, Test, and Start Worksheet
Worksheet for logging commercial unit measurements.
Daikin Applied Support
Training and Development Resources
Information on training programs for Daikin equipment.
Warranty and Aftermarket Services
Details on warranty terms and obtaining parts/service.
Need help?
Do you have a question about the WMT and is the answer not in the manual?
Questions and answers