Carrier 40QQ Series - ELECTRIC HEATER CONTROL SETTING; SW501 Setting for Electric Heater Control; DN Code Setting for Electric Heater Control

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ELECTRIC HEATER CONTROL SETTING
The following is a start guide for el ectric heater control.
Follow these step- by- step procedures after installed electrical heater.
STEP1: Change of SW501 (Required setting activation for Electric heater control)
Fig. 70 - SW501
Table 26 – SW501 Settings
SW501_1 SW501_2 Comments
OFF OFF Factory Setting
ON OFF Activate EHeater
STEP2: Change of DN code setting (Required sett ing act i vation for Electric heater control)
Table27–DNCodeSettings
Set data of DN (DC) Comments
0000 Factory Setting
0001 or more Activate EHeater
Fig. 71 - Control Outli ne (TA)
*DN(DC) determines the value of
∆AS- H.
Set Data 0000 0001 0002 0003 0004 0005
∆AS-H
(°F)
0.0 0.9 1.8 2.7 3.6 4.5
Set Data 0006 0007 0008 0009 0010
∆AS-H (°F) 5.4 6.3 7.2 8.1 9.0
TA : Tempera ture of room sensor
Ts : Temperature set point on Remote controller
TSA_H : Temperature set air high (= TS-
∆AS- H)
TSA_L : Temperature set air low (= TSA_H-
∆AH- L )
40QQ