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Electrical
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Y1 Y2 O W1
G
Acc1
HP1
HP1
T1
V1
V1
PS
BP
CP
C1
B1
Mechanical
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The WiFi Thermostat 563 operates a two-stage water-to-air heat pump for heating and
cooling. The heat pump absorbs or rejects heat to a hydronic water loop that is heated
by a boiler and cooled using a cooling tower to maintain a constant temperature of
approximately 70°F (21°C).
Legend
B1 = Boiler
C1= Cooling Tower
BP = Boiler Pump
CP= Cooling Tower Pump
HP1 = Heat Pump
PS = System Pump
T1 = WiFi Thermostat 563
V1 = Heat Pump Loop Valve
WiFi Thermostat 563
Rh1
W1
Acc1
Acc1
Rh2
W2
Rc
Y1
G
Y2
C
R
AWAY
S1
S3
S2
RH
3V3
SEN
COM
Acc2
O/B
Acc2
O/B
C
O
R
W
Y2
Y1
G
VLV
VLV
C
R
AWAY
S1
S2
S3
RH
3V3
J1 J2 J3
RELAY
POWER
JUMPER
ON
OFF
SEN
COM
Rh1
Rh2
W2
W1
Rc
J1
R
Y1
Y2
G
Acc1
Acc1
Acc2
O/B
Acc2
O/B
WiFi Thermosta
t
563
R
J2
J3
R
Thermostat
jumpers:
J1 = On
J2 = On
J3 = On
field jumper wire
from Rh1 to Acc1
and Rh1 to Acc2
Application 563-4
Содержание Tekmar 563
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