Installation Manual
Contents
Safety Precautions ...................................................................2
1. Parts to be used ..................................................................7
1-1. Package contents .................................................................7
1-2. Commercially available parts ................................................7
2. General description of installation .......................................8
3. Selecting an installation site ................................................9
3-1. Notes to ensure optimal product functionality .......................9
4. Installation/wiring work ......................................................10
4-1. Construction work procedures and installation ...................10
4-2. Differences with previous installation methods ...................10
4-3. Installation and electrical work ............................................10
4-4. Service ................................................................................16
5. Check after installation work .............................................17
5-1. Installation work check list ..................................................17
5-2. Making the settings for the hot water sensor ......................17
5-3. Removing the protective lm ...............................................17
6. Trial run .............................................................................17
6-1. Trial run procedure ..............................................................17
6-2. Items to check during the trial run .......................................17
7. Explanations to customers ................................................17
8. For the safe and long-term use of the remote controller ...18
8-1. Daily maintenance ..............................................................18
8-2. Parts replacement during inspections and their holding
periods ................................................................................18
9. Parts names ......................................................................19
9-1. Explanation of each button on the remote controller ..........19
9-2. Using the function buttons ..................................................20
10. Preparations ......................................................................20
11. Operations ........................................................................21
11-1. Turning the power on ........................................................21
11-2. Unit initial set (Initial settings for the connected units) ......22
11-3. Initial settings ....................................................................23
11-4. Service menu ....................................................................26
12. Before requesting repairs ..................................................29
12-1. Remote controller check ...................................................29
Hot Water Heat Pump & Chilling Units
Remote Controller
PAR-W31MAA
Refer to the Installation Manuals that
are provided with the connected units
(Hot Water Heat Pump & Chilling Units)
for how to connect cables and how to
install them.
To ensure safety and correct use of the
product, thoroughly read this manual
prior to installation.
Retain this manual for future reference.
<ORIGINAL>
GB
WT08011X02
For distribution to dealers and contractors
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