Seizure Protection - Hisense Hi-Therma Series Service Handbook

Control function

10.8.7 Seizure protection

The pump seizure protection function prevents sticking of components due to long periods of inactivity, by running the
components during a short period every week. Mixing valves will also have action.
The configuration of this option should be done through the master controller.
Configuration →Auxiliary Function →Seizure Protection
Mark
Seizure Status
Seizure_OpInt Operation Day
Seizure_StTim Start Time
NOTE:
1. Seizure protection stops automatically after 1min operation.
WP1/WP2/WP3 and 3-way valves will operate according to following procedure when Seizure protection is activated.
procedure WP1/WP2/WP3
①
WP1/2/3 ON
②
WP1_speed=50%
③
④
Description Default Value
Disabled
Saturday
0:00
3WV DHW
off
on
off
off
Range
Disabled/Enabled
Monday~Sunday
0:00~23:50
3WV Cooling 3WV SWP
off
off
on
off
276
S
S
S
Steps
-
-
0:10
running time
off 0-15s
off 15-30s
off 30-45s
on 45-60s
Units
-
-Day
Time