Kaisai KHY-12PY3, User Manual

Page: 35 / 48

35
8
Display inlet water temperature T01,
when the water temperature sensor has fault, display -.- °C/°F.
9
When H25=buffer tank control, display buffer tank temperature T07, when the
water temperature sensor has fault, display -.- °C/°F;
When H25≠buffer tank control, display --- °C/°F, and Buffer will become “Not used”.
10
Display Tank temperature T08,
when the water temperature sensor has fault, display -.- °C/°F.
11 When zone 1 pump turns on, this group of arrows is displayed.
12 When zone 1 pump turns on, display “ON”, otherwise display “OFF”.
13
Display zone 1 room temperature,
when the water temperature sensor has fault, display -.- °C/°F.
When Z01=4/5/6/7/8/9, it means the unit is connected to the passive switch
thermostat or room thermostat, and the unit will just receives the signal, when
the thermostat asks the unit to turn on, then here
14 Display the percentage of zone 2 mixing valve steps.
15
Display 100 - the percentage of zone 2 mixing valve steps.
Steps of Point 14 +Steps of Point 15 = 100.
16 This group of arrows is displayed when the Zone 2 pump is turned on.
17
Presentation of water temperature for Zone 2.
In the event of a sensor fault, -.- °C/°F is displayed.
18
Display zone 2 room temperature,
when the water temperature sensor has fault, display -.- °C/°F.
When Z01=4/5/6/7/8/9, it means the unit is connected to the passive switch
thermostat or room thermostat, and the unit will just receives the signal, when
the thermostat asks the unit to turn on, then here will show Zone2: Start,
otherwise, it will show Zone2:Stop.
19
After clicking, enter password 22,
will enter the multi-zone function parameter list.
20 Click to return the last screen.