CityGrow CG401S5-FCU User Manual Download Page 5

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Understanding the product

Pin number

Description

1, 2

Relay output for HEAT

3, 4

Relay output for COOL

5, 6

Relay output for FAN SPEED LOW

7,8

9,10

Relay output for FAN SPEED MID

11,12

Relay output for FAN SPEED HIGH

Cover

Main unit

Conduit opening

Test button for
High/Mid/Low fan
speed

Test button for
cool/heat

Reset

USB Programming port

Temperature
sensor

Input AC220V

Connection terminals to fan coil

Summary of Contents for CG401S5-FCU

Page 1: ...liability of the data contained in this publication however CityGrow Energy Systems Limited makes no representation warranty or guarantee in connection with this publication and hereby expressly discl...

Page 2: ...near water 6 Clean only with dry cloth 7 Do not block any ventilation openings Install in accordance with the manufacturer s instructions 8 Do not install near any heat sources such as radiators heat...

Page 3: ...ntrol a single FCU with a CG100HTH Thermostat 8 6 1 1 Pairing procedures 8 6 2 Control a single FCU with multiple CG100HTHV1 Thermostats 9 6 2 1 Pairing procedures 10 6 3 Control multiple FCUs with a...

Page 4: ...4 3 2 4GHz radio frequency 4 Inbuilt 5 independent contacts for High Mid Low and Cool Heat control 5 CG401S5 FCU without sensor compatible with CG100HTH Thermostat 6 CG401S5V1 FCU inbuilt temperature...

Page 5: ...6 Relay output for FAN SPEED LOW 7 8 NC 9 10 Relay output for FAN SPEED MID 11 12 Relay output for FAN SPEED HIGH Cover Main unit Conduit opening Test button for High Mid Low fan speed Test button for...

Page 6: ...3 3 Dimensions 152mm 152mm 56mm...

Page 7: ...ating and possible damage to equipment WARNING Do not operate when any lamps removed or burned out replace any burned out lamps immediately use only transformers that incorporate thermal protection or...

Page 8: ...a location for installation which is nearby the fan coil unit FCU Mount the CG401S5 FCU on the location and route the conduits Fan coil unit Fan Coil Control Switch Module CG401S5 FCU Conduit AC220V...

Page 9: ...ire connectors and secure the in and out wires properly Place the wire cover back to the module Pin number Description 1 2 Relay output for HEAT 3 4 Relay output for COOL 5 6 Relay output for FAN SPEE...

Page 10: ...oard again Step 6 The module is now powered up Pressing the test button to test the module Step 7 Place the top cover back to the module and fasten the screws to complete the installation Test button...

Page 11: ...wirelessly to the CG401S5 FCU to control the fan speed high low or mid ON OFF and Cool Heat mode Option A Control CG401S5 FCU through inbuilt temperature sensor in CG100HTH Thermostat Option B Control...

Page 12: ...the CG100HTH 4 Keep holding the OFF button until the 7 segment LED display of the CG100HTH shows ok and that means the pairing process is completed 5 If the display does not show ok within 2 seconds w...

Page 13: ...airing procedures Referring to section 6 1 1 repeat step 1 to step 5 to bind the rest of the CG100HTHV1 Thermostat 6 3 Control multiple FCUs with a single CG100HTH Thermostat The signal will be sent w...

Page 14: ...ature sensor in CG100HTH Thermostat Option B Control with CG100HTHV1 Thermostat through an inbuilt temperature sensor inside the CG401S5V1 FCU 6 3 1 Pairing procedures Referring to section 6 1 1 repea...

Page 15: ...uct and then plug the other end of the CG101UTU cable into the mini USB end of the CG101UTC cable STEP 2 Plug the CG101UTC cable into the USB port of a PC that is installed with CityGrow s HomeNET Pla...

Page 16: ...dry contacts Maximum 2A per channel 24VDC or Maximum 4A per channel 240VAC RF frequency 2 4GHZ Remote control distance M line of sight 100M Operating temperature 0 C to 50 C Operating humidity 5 to 95...

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CityGrow CG401S5-FCU, User Manual

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