Mitsubishi Electric PAR-W21MAA User Manual

English
Deutsch
Français
Español
Italiano
Nederlan Nederlands
Svenska
Português
Dansk
WT05310X01
CITY MULTI R410A SERIES HOT WATER SUPPLY,
AIR TO WATER, and FLOW TEMP. CONTROLLER
Remote Controller
PAR-W21MAA
Instruction Book
Please read these instructions carefully and take care to use this equipment
correctly. Store these instructions safely for future reference.
Be sure to pass these instructions and the corresponding installation instructions
to anyone subsequently appointed to maintain this equipment. Installation and
relocation of this equipment should be carried out by qualified persons only.
Attempts by end users to install or move this equipment may lead to unsafe
conditions or improper operation.
Contents
1. Safety Precautions ......................................................................... 2
2. Parts Names................................................................................... 4
3. Screen Configuration...................................................................... 6
4. Setting the Day of the Week and Time........................................... 6
5. Using the Remote Controller .......................................................... 7
(1) How to Start, Stop, Change the Mode, and Adjust the Water
Temperature.................................................................................... 7
(2) Using the Timer............................................................................... 9
1 Using the Weekly Timer ............................................................ 9
2 Using the Simple Timer ........................................................... 11
3 Using the Auto Off Timer ......................................................... 13
(3) Locking the Remote Controller Buttons
(Operation function limit controller) ............................................... 15
(4) Other Indications........................................................................... 16
6. Function Selection........................................................................ 18
7. Initial Setting................................................................................. 22
8. Specifications ............................................................................... 25

Mitsubishi Electric PAR-W21MAA Specifications

General

Brand	Mitsubishi Electric
Model	PAR-W21MAA
Category	Remote Control
Language	English

Summary

Safety Precautions - General

Professional Installation & Relocation

Ensure qualified personnel handle installation and relocation to prevent hazards.

Electrical & Operational Safety

Verify voltage, turn off if abnormal, and avoid self-repair to ensure safety.

Equipment Security & Disposal

Securely fasten equipment and consult dealer for proper disposal methods.

Safety Precautions - Usage

Environmental & Material Safety

Keep hazardous materials away; avoid improper environments and combustible substances.

Handling & Cleaning Safety

Do not wash with water, use wet hands on buttons, or use improper cleaning agents.

Operational & Component Integrity

Use for intended purposes only, within temperature limits, and do not disassemble.

4 Setting the Day of the Week and Time

5 Using the Remote Controller

Starting and Stopping Unit Operation

Instructions on how to turn the remote controller on and off.

Mode Selection and Temperature Adjustment

Guides on selecting operating modes and adjusting the water temperature.

Remote Controller Operation Details

2 Timer Functions

Weekly Timer Setup Procedure

How to set up to six operations for each day of the week using the weekly timer.

Weekly Timer Management

Setting Weekly Timer Operations

Detailed steps for setting time and temperature for weekly timer operations.

Simple Timer Function

Simple Timer Setup Options

Explains setting start time only, stop time only, or both start & stop times.

Simple Timer Management

Auto Off Timer Function

Auto Off Timer Operation

Unit shuts off after a set time (30 min to 4 hours) from start.

Auto Off Timer Management

3 Locking Remote Controller Buttons

Flashing Error Codes

Error Code Displays by Model

Shows error codes for different models and their associated ON lamp status.

Error Code Interpretation and Action

Explains error codes, contact numbers, and necessary actions for unit issues.

6 Function Selection

7 Initial Setting

Water Temperature Initial Setting Mode

Enters the mode to set initial water temperatures for various modes.

Setting Initial Water Temperatures

Guides through setting initial temperatures for Heating, ECO, Hot Water, Anti-freeze, and Cooling.

Initial Setting Parameter Details

Initial Temperature and Offset Settings