Johnson Controls T7200 Installation Manual page 5

Lcd digital thermostat
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T7200
2-pipe FCU
2管制风机盘管
GND
N
V1
V2
Cool /
Heat
2-pipe FCU, 3 wires On/Off valve
2管制风机盘管+3线开关阀
GND
N
V1
V2
On
Off
2-pipe FCU with floor heating
2管制风机盘管+地暖
GND
N
V1
V2
Cool /
Floor
heater
Heat
图例:
NTC:
温度传感器
OCC:
门卡开关
ECM FAN: ECM风机
FAN:
风机
AO1:
模拟输出1
AO2:
模拟输出2
AI:
模拟输入/阀反馈
P/N 24-85784-00186 Rev. C Issue Date: 01 2020
T7200-TF20-9JS1
OCC
NTC
L
Low
Med
Hi
FAN
N
L
OCC
NTC
L
Low
Med
Hi
FAN
N
L
OCC
NTC
L
Low
Med
Hi
FAN
N
L
F-ON:风机开关
GND: 地
L: 火线
N: 零线
V1: 阀1
V2: 阀2
TR: 变压器
N
Cool
2管制风机盘管+TiO2/ESP
N
Cool /
Heat
N
CMP
HEAT:
热水阀
COOL:
冷水阀
FLOOR HEAT:地暖阀
LOW:
风机低速档位
MED:
风机中速档位
HI:
风机高速档位
TiO2 ESP: TiO2 ESP设备
CMP: Compressor 压缩机
RV:
Reversing Valve 换向阀
4-pipe FCU
4管制风机盘管
GND
OCC
NTC
V1
V2
L
Low
Med
Heat
FAN
2-pipe FCU with TiO2/ESP
GND
OCC
NTC
V1
V2
L
Low
Med
TiO2
FAN
ESP
Water source heat pump
水源热泵
GND
OCC
NTC
V1
V2
L
Low
Med
FAN
RV
Hi
N
L
Hi
N
L
Hi
N
L

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