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T7600
PARAMETER SETTING (PART 2/2)
T7600-
T7601-
T7600-
TF21-
TF20-
TF20-
Code
...JS0
...JS0
...JS0
■
■
■
14
■
■
■
15
■
■
■
16
■
■
■
17
■
■
■
18
■
■
■
19
■
■
■
20
■
■
■
21
■
■
■
22
■
■
■
23
■
■
■
25
■
■
■
26
■
■
■
27
■
■
28
---
■
■
■
29
■
■
30
---
■
■
31
---
■
■
32
---
■
■
33
---
■
■
34
---
■
■
■
37
Note
• Terminal blocks changes depending on the application selected, please check the table beside first
• The relay output are line voltage, they are connected with Terminal "L" internally
• The digital input "OCC" can assume different meaning depending on parameter 17 setting
• Thermostat autodiscover Remote Sensor presence, its functionality is depending by P25 and P16 parameters
• Push the Fan button for 3 seconds to unlock the keypad, then configure parameter 14 to cancel the keypad lock function.
ALARM CODE DESCRIPTION
Item
Code
Description
1
E1
Internal sensor shorted warning. Valves and fan are shut off when error is active.
2
E2
Internal sensor opened warning. Valves and fan are shut off when error is active.
3
HI
High temperature warning. Room Temperature >55°C (>131°F)
4
LO
Low temperature warning. Room Temperature <0°C (<32°F).
5
E3
Remote sensor shorted. Active with 2 pipe autochangeover configuration.
6
E4
Remote sensor opened. Active with 2 pipe autochangeover configuration.
7
E5
Dew point risk warning. Valves and fan are shut off when error is active.
icon is visible when TiO2/Esp command is active
•
icon flash when filter alarm is active
•
symbol will flash during MODBUS communication fault
COM
•
P/N 24-85784-00151 Rev. D Issue Date: 07 2019
T7603-
T7600-
T000-
TB21-
...JF0
...JA0
Parameter Name
■
■
Keypad lock
■
■
Default display
■
---
Auto changeover
Digital input function
■
■
(OCC)
■
■
Unit selection
■
■
Temperature offset
Fan speed (ECM not
■
---
applicable when auto
mode)
■
■
Language
■
---
Mode selection
■
■
Back light
■
■
Remote sensor type
■
■
MODBUS address
■
■
Baud rate
■
---
Sample time
■
■
Deadband
KP (proportional control
■
---
gain, PB = 100/KP)
■
---
KI (integral control gain)
---
---
TiO2/ESP operation
---
---
Inter stage difference
---
---
Heating stage
Fan off timer (time postpone
■
---
setting for fan off)
Default Function
00: No lock
01: Lock all keys
02: Lock the keys except Fan Speed and Temp Adjustment keys
00
03: Lock the ON/OFF and Timer keys
04: Lock the keys except ON/OFF key
00: Display room temp.
00
01: Display setpoint only
00: Disable
00
01: Enable (when 2 pipe requires 10K NTC on water tube)
00: Setpoint reduction when contact is Closed (UnOccupied)
01: Setpoint reduction when contact is Open (UnOccupied)
02: Dew Point Alarm when contact is Closed
00
03: Dew Point Alarm when contact is Open
04: Shut off Fan and Valves when contact is Closed
05: Filter Alarm when contact is Closed
06: Filter Alarm when contact is Open
00: Celsius degree (°C)
00
01: Fahrenheit degree (°F)
0
Setting range -5°C to 5°C (-9°F to 9°F)
00: 3 Speed
01: 2 Speed (Wiring MED, LOW)
00
02: 1 Speed (Wiring LOW)
03: No Fan
00: Chinese
00
01: English
00: Cooling/heating/ventilation
01: Cooling only
00
02: Heating only
30
The back light will be OFF in 05 seconds to 60 seconds.
00: China market 10k NTC
00
01: JCI type II 10k NTC
1
1-64
00: 9600
00
01: 4800
10
Setting range 1 second to 99 seconds
1
Setting range 0°C to 10°C (32°F to 50°F)
10
Setting range 1 to 99
01
Setting range 0 to 99
00: Operate separately (Press the General button for a short period)
00
01: Work in parallel with FCU fan
3
Setting range 0°C to 10°C (32°F to 50°F)
00: 2 Stages
00
01: 1 Stages
00
00 seconds- 99 seconds
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