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6

 

AB-5961 

Wiring (common instructions for 7803 series 
and 7813 series) 

1) Dismount the cover.

 

(i) Cable connection   
Prepare the proper seal connector (order separately) 
in advance, if required.     
Screw the threaded seal connector into the main and 
lead the cable through it.

 

(ii) Conduit connection 
According to the number of cable cores, prepare a 
conduit set (order separately) in advance.    Fix the 
conduit connector and the attachment tentatively with 
a screw.    Select an O-ring ideal for the cable.

 

Lead the calbe, as shown in the following diagram.   
Pull up the cable and fix the attachment to the main 
unit with a screw.   
Tighten the nut on the conduit at a point where the 
conduit lock screw can be tightened easily. 
 

2)Connect the wires to the terminals and close the cover.   

Tighten the seal connector. (only when cable 
connected) 

 

Terminal Nos. and cable cores 

 

 

 

 

 

Nut attached to conduit 

Attachment

 

Conduit connector 
(nominal size:  25 mm)

 

Tighten

 

Allow sufficient 
service clearance 

(+) 

Pt 100 

24 V AC 
(24 V DC) 

1-5 V DC 
0-10 V DC 
4-20 mA 

HTY7803T1P00 
HTY7803T4P00 
HTY7803T6P00 
HTY7813T1P00 
HTY7813T4P00 
HTY7813T6P00 
(Cable cores:7) 

(–) 

– 

TY7803Z0P00 
TY7813Z0P00 
(Cable cores:3) 

HY7803T1000 
HY7803T4000 
HY7803T6000 
HY7813T1000 
HY7813T4000 
HY7813T6000 
(Cable cores:4) 

Power 
supply 

Humidity 

Temp-
erature 

Pull the cable

 

Tightening direction

 

Nut attached to conduit

 

Conduit connector   
(nominal size:  25 mm)

 

Conduit lock 
screw

 

Attachment

 

O-ring

 

Straight box connector 
(nominal size:  24-25 mm) 

Seal connector 
(order separately) 

Содержание HTY78 3 Series

Страница 1: ...y only are also available Features 1 Wide sensing range 2 Excellent long term stability 3 Highly resistant to environment 4 Quick response and high repeatability 5 Easy to install in a duct bracket prepared 6 Splash proof housing IP54 7 No need of maintenance for the head of TY series splash proof without filter Models Model No Shape Type Power supply Humidity output Temperature output Fixed Fixed...

Страница 2: ...roduct properly Please keep this instruction on hand for reference at any time Usage Restrictions This product is targeted for general air conditioning Do not use this product in a situation where human life may be affected If this product is used in clean rooms or places where reliability or control accuracy is particularly required please contact Yamatake s sales representatives Yamatake Buildin...

Страница 3: ... series 4 20 mA output model 800 mW at conditions of 24 V DC HTY HY series 4 20 mA output model Dielectric strength 500 V AC less than 1 mA of leak for 1 minute Insulation resistance 500 V DC min 20 MΩ Vibration resistance 9 8 m s 10 to 150 Hz Protection Housing IP54 when splash proof connectors and designated multi core cables are used or when a designated conduit is used The head of TY series is...

Страница 4: ...4 AB 5961 Dimensions mm 1 7803 series 2 7813 series 3 Mounting bracket 62 5 25 50 60 40 60 72 3 φ30 3 3 108 6 51 3 45 6 67 3 70 φ20 110 1135 247 6 51 3 45 6 67 3 A 70 φ20 110 1135 A ...

Страница 5: ...t the point indicated on the label Fix the mounting bracket onto the duct with M4 screws inserting packing between the duct and the bracket Cover the duct with an insulating material If you cover the duct with an insulating material first fill the clearance between the bracket and the duct with the insulating material after fixing the bracket 2 Turn the stopper of the main unit to the left and ins...

Страница 6: ...t where the conduit lock screw can be tightened easily 2 Connect the wires to the terminals and close the cover Tighten the seal connector only when cable connected Terminal Nos and cable cores Nut attached to conduit Attachment Conduit connector nominal size 25 mm Tighten Allow sufficient service clearance Pt 100 1 2 3 4 5 6 7 A B B 24 V AC 24 V DC 1 5 V DC 0 10 V DC 4 20 mA HTY7803T1P00 HTY7803T...

Страница 7: ... generating noise due to inadequate time constant of the controller input Use a controller with a low pass filter with a removal ratio of 40dB or higher normal mode Connect an isolator to the controller input circuit if a removal ratio is unknown If you use a Yamatake controller no problem will occur Maintenance Since the temperature humidity sensor have been in spected and adjusted accurately bef...

Страница 8: ...ration error in the humidity sen sor re calibrate the sensor using the adjustment vol ume VR1 VR2 located on the circuit board The output value is increased by turning this volume in clockwise direction and decreased by turning it coun terclockwise Use referenced humidity meter of ade quate accuracy A digital multimeter is recom mended to check the output voltage Parts Identification of adjustment...

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