TLR-D5 Engineering Manual
Doc: 70-00-0095 20081223
©2008 Vector Controls
Page 14
Control Parameters (Access Code: 241)
Setpoint limitations
Parameter
Description
Range Default
FC 00
Minimum setpoint limit in Heating mode
-40…215°
16°C (61°F)
FC 01
Maximum setpoint limit in Heating mode
-40…215°
24°C (76°F)
FC 02
Minimum setpoint limit in Cooling mode
-40…215°
18°C (65°F)
FC 03
Maximum setpoint limit in Cooling mode
-40…215°
30°C (87°F)
Fan control sequence
Parameter Description
Range Default
FC 04
Economy temperature shift
0…10.0K (20°F)
5.0°C (10°F)
FC 05
Switching Span Heating,
Setting this value to 0 disables the auto fan speed function in heating
mode
0…10.0K (20°F)
0.9°C (1.8°F)
FC 06
Switching Span Cooling
Setting this value to 0 disables the auto fan speed function in cooling
mode
0…10.0K (20°F)
0.7°C (1.4°F)
FC 07
Fan Switching Hysteresis
0…10.0K (20°F)
0.5°C (1°F)
FC 08
Mold Protection: OFF = Disabled, ON = Enabled
ON, OFF
OFF
FC 09
Delay OFF (Minimum running time)
0…255 s
10s
FC 10
Delay ON (Minimum stopping time)
0…255 s
10s
FC 11
2-pipe or 4-pipe system: OFF = 2-pipe, ON = 4-pipe system
ON, OFF
OFF
FC 12
Dead zone between heating & cooling set point X
DZ
0…100°C (200°F)
1.0°C (2°F)
FC 13
Delay on Heat/Cool change over
0…255 min
5 min
Output configuration
Parameter Description
Range Default
FC 14
Output setting, Binary or 3-point:
OFF = Binary (DO4 Heating, DO5 Cooling)
ON = 3-point output (DO4 OPEN, DO5 CLOSE)
ON, OFF
OFF
FC 15
Reversing valve in binary mode
0 = no reversing valve (DO4 Heating, DO5 Cooling)
1 = reversing valve while heating (DO4 R.Valve, DO5 comp.)
2 = reversing valve while cooling (DO4 Comp, DO5 R. valve)
0...2 0
FC 16
Running Time in 3-point mode
0…255 s
90 s
Input configuration
Parameter Description
Range Default
FC 17
External input:
0 = No external input
1 = External temperature sensor
2 = Occupation sensor – Comfort / Economy
3 = Occupation sensor – Comfort / Off
4 = Heat / Cool change by open contact. Contact open = Heat
5 = Heat / Cool change by open contact. Contact open = Cool
6 = Auto-changeover based on supply temperature
7 = Auto-changeover based on outside temperature
8 = Key card with alternative setpoint
0…8 0
FC 18
Activation delay (Minutes) = the time the binary input needs to be open
before economy/off mode is activated.
0…255 min
5
FC 19
Auto-changeover limit cooling for supply temperature FC17 = 6
Auto-changeover limit heating for outside temperature FC17 = 7
or economy setpoint in heating mode if FC17 = 8
-40…60°C (160°F)
16°C (61°F)
FC 20
Auto-changeover limit heating for supply temperature FC17 = 6
Auto-changeover limit cooling for outside temperature FC17 = 7
or economy setpoint in cooling mode if FC17 = 8
-40…60°C (160°F)
28°C (83°F)
Subject to alteration
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