Installer reference guide / Mono tank integrated type 138
2) DHW heating mode timer (#3024-3032)
Main Menu
(FSV)
Sub Menu Function Description FSV Step Unit Default Min. Max.
DHW
FSV 30**
Heat Pump
Min. Space heating operation time 3024 1 min 5 1 20
Max. DHW operation time 3025 5 min 30 5 95
Max. Space heating operation time 3026 0.5 hour 3 0.5 10
• #3024 ~ #3026 : Time variation control between DHW and space heating mode
• #3025, #3032 : Time variation control of heat pump and booster heater
• Mode timer manage the operation terms when there are simultaneous requests of space heating/cooling and DHW.
– FSV #3024 (minimum Space heating operating time, default 5 min., Range 1 ~ 20 min.), #3025 (maximum DHW
time, default 30 min., Range 5 ~ 95 min.), #3026 (maximum space heating operation time, default 3 hour,
Range 0.5 ~ 10 hour)
– Maximum operation time is applied only when both DHW and space heating request operation. DHW or space
heating operates continuously until reaching at target temperature without time limitation in the single operation.
t
1
0
1
0
1
0
Space heating operation
DHW operation
#3025 #3026
#3024
DHW request
Space heating request
• Time variation control of DHW and Space heating mode
#3024 : Minimum time for Space heating operation
#3025 : Maximum time for DHW operation
#3026 : Time for Space heating operation after DHW operation
t
1
0
1
0
1
0
1
0
• Time variation control of Heat Pump and Booster heater
Booster Operation
H/P Operation
#3032
#3025
DHW request
Heating request
#3025 : Maximum time for DHW operation
#3032 : Delay time for activation of Booster heater
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