Dhw Electric Heater During Emergency Operation - Hisense Hi-Therma Series Service Handbook

Control function
TDHWS1_time1
TDHWS2_time2
THPSTOP
(5) [DHW_recirp] set as [Timer+ Demand]
Output ON signal in case that conditions of (2) or (4) are met.
(6) [DHW_recirp] set as [Timer+ Anti-Legionella]
Output ON signal in case that conditions of (3) or (4) are met.
(7) [DHW_recirp] set as [Timer+ Demand+ Anti-Legionella]
Output ON signal in case that conditions of (2) , (3) or (4) are met.

10.3.8 DHW Electric Heater during Emergency operation

DHW Electric Heater Operation during Emergency operation
DHW Electric Heater Operation during Emergency operation (referring to 10.1.3.2) as following:
1.Forcing off DHW electric heater by DSW4-3:OFF is invalid when DHW Emergency operation.
2.DHW Electric Heater will work at mode of [H.Demand] (referring to 10.3.4) .
Space heating/cooling operation（Switch ON）
DHW operation（Switch ON）
DHW Electric Heater operation
TDHW
2 hour
1 hour
DHW schedule priority
Starting Time1
time1
246
1 hour
2 hour
DHW schedule priority
Starting Time2
time2