ex)
Heating
<#4041=1>
<#4041=2>
Tw2
Water
Temp.
Outdoor Ambient Temp.
Ta
TW3
#4042
TW4
Tw2
Water
Temp.
Outdoor Ambient Temp.
Ta
TW3
TW4
❋
The mixing valve is controlled based on the FCU WL value.
❋
As the #4044 value increases and the #4045 value decreases, the control speed increases. (Temperature hunting may
occur if the control speed increases depending on the load.)
❋
The additional pump and mixing valve should be purchased separately. TW4 sensor is included in the product accessories.
❋
TW2 : Water temp. sensor 2
• When the thermostat control is set as 'Use', the mixing valve can be used for Zone 1 and Zone 2. (When both FSV
#2091 and #2092 are set as 1)
CAUTION
Connection of the mixing valve
N
L
N
L
N
L
N
L
N
L
N
L
Under Floor
Radiator
TW4
Balancing Vessel
(Mixing tank)
Mixing Senser
(Default, 15 m) CNS045(BLU)
2: Mixing Valve_CW
3: Mixing Valve_CCW
5: Neutral
35
ENGLISH
