Related Manuals for Fujitsu UTY-TERX
Summary of Contents for Fujitsu UTY-TERX
- Page 1 INSTALLATION MANUAL EXTERNAL SWITCH CONTROLLER For authorized service personnel only. UTY-TERX 安装说明书 安装说明书 外部开关控制器 仅针对授权的专业维修人员。 [Original instructions] PART NO. 9374707157-02...
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Page 2: Table Of Contents
INSTALLATION MANUAL This mark indicates procedures which, if improp- CAUTION erly performed, might possibly result in personal PART NO. 9374707157-02 harm to the user or damage to property. EXTERNAL SWITCH CONTROLLER Pay abundant care when transporting this unit because it is a precision device. -
Page 3: Selecting An Installation Location
Maximum connectable number of remote controllers by cable size and the 5. WIRING length. Max. connectable number of remote Cable size WARNING controllers 100 m < L* 250 m < L* L* ≤ 100 m Before starting installation work, turn off the power of this unit and the ≤... -
Page 4: Wiring Method
Case 2: For polar 3 wire 5. 1. Wiring method Wired remote controller or exter- nal switch control- Indoor unit ler controller External input Max. 16 units Max. 1 unit Wired remote External input Indoor unit (VRF/ controller cable cable single/multi) This product This product... -
Page 5: Installing The External Switch Controller
6. INSTALLING THE EXTERNAL SWITCH CONTROLLER CAUTION To peel the sheath from the lead cable, use a dedicated tool that will WARNING not damage the conductor cable. When installing a screw on the terminal block, do not cut the cable Always use the accessories and specifi... -
Page 6: Connection Of Remote Controller Cable
Case 1: For non-polar 2 wire 7. CONNECTION OF REMOTE CONTROLLER CABLE Remote controller cable External input cable CAUTION Cable tie (Accessories) When connecting the remote controller cable to the indoor unit, do not connect it to the outdoor unit or the power terminal block. It may cause a failure. -
Page 7: Connection Of External Input Cable
Case 2: For polar 3 wire 9. CIRCUIT BOARD SETTING Modify the cable as per below methods. The circuit board has a rotary switch, DIP switch and LED as shown Use a tool to cut off the terminal on the end of the remote controller below. - Page 8 When set to 1, Operation stop is outputted on the side (ON or OFF) opposite (3) About air conditioner output setting to which SCENE 1 or SCENE 2 is assigned. Setting Reference Section Mode setting SW104-1 See (3-1) EXIN Rotary switch: 0 External switch detection conditions SW104-3/4 See (3-2) 1...
- Page 9 (4) About SCENE setting • Remote controller prohibition all operation [SW108-3/4(SCENE1), SW106-3/4(SCENE2)] Operation (operation stop, fan speed, operation mode, remote controller Setting SW108-3 SW108-4 SW106-3 SW106-4 prohibition all operation, set temperature) of the air conditioner output with “SCENE1” and “SCENE2” can be set. Multiple settings included with each No change ...
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Page 10: About Switch Setting
(5) About OFF TIMER setting SCENE Setting SW No. SW setting Function OFF TIMER specifi cations are as follows. Operation SW107-1/2 OFF/OFF No change stop Fan speed SW107-3/4 ON/ON Set time Operation SW108-1/2 ON/OFF COOL mode SCENE1 SCENE2 SCENE1 Stop All operation SW108-3/4 OFF/OFF... -
Page 11: Turning On The Power
13. LED DISPLAY Setting SW No. SW setting Function Mode SW104-1 Mode1 OFF output SW104-2 Disabled 13. 1. Normal code OFF→ON SCENE1 SW104-3 ON→OFF SCENE2 Polarity ON → OFF SCENE3 SW104-4 OFF → ON SCENE4 Normal indications CH2 setting EXIN Operation stop Normal contents LED1...