Rheem RIWH18AVFJ, Design & Technical Manual, Page: 29 / 51

2) Room temperature control for indoor unit sensor
NOTE: Before performing this setting, refer to Function 95.
Depending on the installed environment, correction of the room temperature sensor may be re-
quired. Select the appropriate control setting according to the installed environment.
The temperature correction values show the difference from the Standard setting "00" (manufac-
turer’s recommended value).
*When Function 95-01 (High insulation) is set, the Standard setting "00" will be the same as "No
correction 0.0 °F (0.0 °C)" (01).
Function number Setting value Setting description
Factory
setting
30
(For cooling)
31
(For heating)
00 Standard setting* ♦
01 No correction 0.0 °F (0.0 °C)
02 -1 °F (-0.5 °C)
More cooling
Less heating
03 -2 °F (-1.0 °C)
04 -3 °F (-1.5 °C)
05 -4 °F (-2.0 °C)
06 -5 °F (-2.5 °C)
07 -6 °F (-3.0 °C)
08 -7 °F (-3.5 °C)
09 -8 °F (-4.0 °C)
10 +1 °F (+0.5 °C)
Less cooling
More heating
11 +2 °F (+1.0 °C)
12 +3 °F (+1.5 °C)
13 +4 °F (+2.0 °C)
14 +5 °F (+2.5 °C)
15 +6 °F (+3.0 °C)
16 +7 °F (+3.5 °C)
3) Auto restart
Enables or disables automatic restart after a power interruption.
Function number Setting value Setting description Factory setting
40
00 Enable ♦
01 Disable
NOTE: Auto restart is an emergency function such as for power outage etc. Do not attempt to
use this function in normal operation. Be sure to operate the unit by remote controller or
external device.
4) Room temperature sensor switching
(Only for wired remote controller)
When using the wired remote controller temperature sensor, change the setting to "Both" (01).
Function number Setting value Setting description Factory setting
42
00 Indoor unit ♦
01 Both
00: Sensor on the indoor unit is active.
01: Sensors on both indoor unit and wired remote controller are active.
NOTE: Remote controller sensor must be turned on by using the remote controller.
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WALL MOUNTED RIWH18-24AVFJ