ES AWH11-V5+, User Manual

Page: 57 / 86

3. Usage
57
Parameter No.
Meaning Range Default Value
Backup Heating Source For
Heating Mode
C7
0(no), 1(yes)
1
0(lower), 1(higher)
1
Priority Of Backup Heating Sources
For Heating Mode (Compared With
Unit Auxiliary Heater)
C8
0 - 600
Accumulated Value between operation
time VS set temp. for Heating Mode
C9
When:
Unit capacity is not enough ("Accumulated Value between operation time VS set temp. for Heating Mode" over the set
value), or actual and water temperature is over 55
℃ ,
unit will activate the higher priority extra heating source first
.
If totally heating capacity is still not enough
("
Accumulated Value between operation time VS set temp
.
for
Heating Mode
"
over the set value again
),
unit will activate the lower priority extra heating source also.
If there has a "Backup Heating Source For Heating Mode" connected, it can be put under the control of the unit by set
"Backup Heating Source For Heating Mode" to ON.
And, as both "Backup Heating Sources For Heating Mode" and unit "Auxiliary Heater" can both be used as extal heating
source for heating mode, the "Priority Of Backup Heating Sources For Heating Mode (Compared With Unit Auxiliary
Heater)" can be set, to choose "Backup Heating Sources For Heating Mode" or unit "Auxiliary Heater is preferred to be
activated first.
45
Parameter No.
Meaning Range Default Value
Group E
List of parameters:
Group D
Please check the introduction on page 45.
E1
E2
E3
E4
Heat Recovery Function
Hot Water Restart Based On ∆T in
Heat Recovery Operation
Hot Water Stop Based On ∆T in
Heat Recovery Operation
Allowable Temp Drift In Heating in
Shifting Priority Operation
0(invalid), 1(valid)
5 - 10 (in
℃ )
1 - 10 (in
℃ )
3 - 20 (in
℃ )
0
5
5
5
【 】
Heat Recovery and Shifting Priority
【
ing Curve
】
Heat
Hot Water Min. Working Hours in
Shifting Priority Operation
Heating Max. Working Hours in
Shifting Priority Operation
Working of Extra Heating Source for
Hot Water in Shifting Priority
Operation
E5
E6
E7
20 - 180 (in minutes)
20 - 180 (in minutes)
0 (no), 1(yes)
30
50
0
Parameter No.
Meaning Range Default Value
Heat Recovery Function
Hot Water Restart Based On ∆T in
Heat Recovery Operation
Hot Water Stop Based On ∆T in
Heat Recovery Operation
0
5
5
0(invalid), 1(valid)
5 - 10 (in
℃ )
1 - 10 (in
℃ )
E1
E2
E3