OPERATION
NAVIGATOR WWV/TWVDAIKIN APPLIED
28
Description Default Range
Tower Fan Stage
1 On Temperature
70°F
(21.11°C)
40 to 120°F (4.44 to 48.89°C)
Tower Fan Stage
2 On Temperature
75°F
(23.89°C)
40 to 120°F (4.44 to 48.89°C)
Tower Fan Stage
O Dierential
3°F
(1.67°C)
1 to 10.0°F (0.56 to 5.56°C)
Tower Fan Stage
On Delay
2 minutes 1 to 60 minutes
Tower Fan Stage
O Delay
5 minutes 1 to 60 minutes
Tower Fan Stage
On Position/
Speed
80% 0 to 100%
Tower Fan Stage
O Position/
Speed
30% 0 to 100%
Valve/VFD Con-
trol Conguration
None
None, Valve Set Point, Valve
Stage, VFD Stage, Valve SP/VFD
Stage
Valve Type
NC to
Tower
NC to Tower, NO to Tower
Valve/VFD Set
Point
65°F
(18.33°C)
60 to 120°F (15.56 to 48.89°C)
Minimum Valve
Position
10% 0 to 100%
Maximum Valve
Position
90% 0 to 100%
Valve Start Mini-
mum Position
0.0% 0 to 100%
Valve Start Maxi-
mum Position
100.0% 0 to 100%
Valve Start Mini-
mum @ (Tem-
perature)
60°F
(15.56°C)
32 to 100°F (0 to 37.78°C)
Valve Start Maxi-
mum @ (Tem-
perature)
90°F
(32.22°C)
32 to 100°F (0 to 37.78°C)
Minimum VFD
Speed
25% 0 to 100%
Maximum VFD
Speed
100% 0 to 100%
Valve PID Propor-
tional Factor
1.0 0 to 100
Valve PID Integral
Time
2.0 min-
utes
0 to 100 minutes
VFD PID Propor-
tional Factor
1.0 0 to 100
VFD PID Integral
Time
2.0 min-
utes
0 to 100 minutes
Unit Sensor Osets
Evaporator LWT
Senser Oset
0°F (0°C) -9.0 to 9.0°F (-5.0 to 5.0°C)
Evaporator EWT
Senser Oset
0°F (0°C) -9.0 to 9.0°F (-5.0 to 5.0°C)
Condenser LWT
Senser Oset
0°F (0°C) -9.0 to 9.0°F (-5.0 to 5.0°C)
Condenser EWT
Senser Oset
0°F (0°C) -9.0 to 9.0°F (-5.0 to 5.0°C)
Circuit Conguration
Start To Start
Time Delay
15 min 15 to 60 minutes
Description Default Range
Stop To Start
Time Delay
3 min 3 to 20 minutes
Alarm and Limit Settings - Unit
Evaporator Fluid
Freeze
36°F
(2.2°C)
See section below
Evaporator Flow
Loss Delay
15 sec 5 to 15 sec
Evaporator Recir-
culate Timeout
3 min 1 to 10 min
Condenser Fluid
Freeze
36°F
(2.2°C)
See section below
Condenser Flow
Loss Delay
15 sec 5 to 15 sec
Condenser Recir-
culate Timeout
3 min 1 to 10 min
Alarm and Limit Settings - Circuits
Low Evap Pres-
sure Unload
29.0 psi
(200.0
kPa)
See below
Low Evap Pres-
sure Hold Oset
2.2 psi (15
kPa)
1.5 to 7.3 psi (10 to 50 kPa)
High Oil Pressure
Delay
30 sec 10-30 sec
High Oil Pressure
Drop Minimum
36.3 psi
(250 kPa)
0.0 to 60.2 psi (0.0 to 415.0 kPa)
High Discharge
Temperature
230°F
(110°C)
149 to 230°F (65 to 110°C)
High Condenser
Pressure Hold
Oset
2.7°F
(1.5°C)
See note
below
2.7 to 27°F (1.5 to 15°C) - Value
forced to be at least 0.9°F (0.5°C)
greater than the High Condenser
Pressure Unload Oset setting.
High Condenser
Pressure Unload
Oset
1.8°F
(1.0°C)
1.8 to 25.2°F (1.0 to 14°C)
High Condenser
Pressure Delay
5 sec 0 to 5 sec
Low Pressure
Ratio Delay
300 sec 30 to 300 sec
Low DSH Limit
10.8°F
(6.0°C)
10.8 to 27.0°F (6.0°C to 15.0°C)
BAS Control Inputs
Network Unit
Enable
Disable Disable, Enable
Network Cool Set
Point
44.6°F
(7.0°C)
See below section
Network Capacity
Limit
100% 0% to 100%
Network Alarm
Clear Command
Normal Normal, ClearAlarm