Rheem RP1736HJVXA - Function Settings; Function Settings on Indoor Unit

8. Function settings
To adjust the functions of this product according to the installation environment, various types of
function settings are available.
NOTE:
Incorrect settings can cause a product malfunction.
8-1. Function settings on indoor unit
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Models: RHMV2421MNACJA, RHMV3021SNACJA,
RHMV3621MNACJA, and RHMV4821SNACJA
By using some components on the PCB, you can change the function settings.
Related components on the PCB and the applicable settings
Component Setting content
DIP switch101
1 Setting change prohibited
2 Setting change prohibited
3 Fan delay setting
 Component location
Components on the indoor unit main PCB used for the function settings are located as shown in
the following figure.
SW101
 DIP switch setting
• Switch 1: Setting change prohibited (SW101)
• Switch 2: Setting change prohibited (SW101)
• Switch 3: Fan delay setting (SW101)
When the indoor unit is stopped while operating in conjunction with auxiliary heater, the indoor
unit fan operation will continue for 1 minute.
Switch 3 Fan delay Factory setting
ON Enabled ♦
OFF Disabled
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8-1. Function settings on indoor unit 8. Function settings
DUCT TYPE RHMV2421-4821*NACJ A DUCT TYPE RHMV2421-4821*NACJ A