Fujitsu Airstage J-II Series Design & Technical Manual page 848

Small vrf system
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-1: Economizer 1 (Cooling 1 output + occupied)
In / Out Mode 2 or 8 (60-02 or 08)
Function setting
60-02, 08
Occupied / Unoccupied status *1
Office
Fri 10:00AM
Mode
Set Temp.
Fan
Cool
80°F
Custom
Auto
Auto
Heat
74°F
Cool
84°F
Room Temp.
Away
76°F
Heat
68°F
Vacation
Status
Menu
Wired remote controller
*1. By the Wired remote controller (Touch panel), external output indication is transferred to Economizer logic mod-
ule through the indoor unit.
*2.Branches the output to Economizer logic module, and connect to Cooling 1 and Cooling 2.
● Economizer Logic module is required for Economizer operation.
● Economizer Logic module judges the amount of outdoor air intake depending on indoor unit output of operating
condition, occupied status and outdoor temperature etc.
Operation
Operating Mode
VRF
Indoor unit
Mechanical
Cooling ON
Cooling
Mechanical & Free
Cooling ON
Cooling
Cooling
Cooling
Thermostat
OFF
OFF or Heating
Cooling
OFF
OFF
*3. : When external output by remote controller is OFF, the amount of intaken fresh air differs as follows:
- Cooling by intaken fresh air is performed: None to Maximum amount
- Cooling by intaken fresh air is not performed: None
Mode
External output
CNB01
CNB01
(PIN 1-2)
(PIN 1-4)
2, 8
[Cooling
[Remote
thermostat
controller
ON]
output]
Indoor unit
Condition
(Enthalpy or Temp.)
Damper
(Free
Outdoor
Return
Cooling)
OFF
High
Low
ON
Low
High
OFF
-
-
OFF
-
-
- (08 - 28) -
Remote controller
UTY-RNRU
Occupied/Unoccupied
status
Remote controller output
(Occupied / Unoccupied status)
Cooling thermostat ON
(Cooling 1 and Cooling 2) *2
Economizer logic module
Indoor unit output
Cooling
Cooling
Thermostat
High/Low
ON
ON
-
ON
-
OFF
-
OFF
-
Indoor unit
Input
Outdoor air
intake*3
Occ/Unocc
VRF
(RC output)
Cooling ON
ON(Occ)
-
Minimum
Modulating
ON(Occ)
-
(Min-Max)
ON(Occ)
-
Minimum
OFF(Unocc)
-
None

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