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2 Important Notices on Safety

2-4. Safety Information

RP-D58 Series

- 6 -

2-4. Safety Information

Necessary information for explosion proof construction of Model RP-D58

・

／

RP-D58

・

DC.

This product is an explosion-proof pump which is basically installing fixed place.

There is one point of contact and works by trouble.

Technical Data

(Protection Method)

Flameproof enclosure “d”

(Group)

(Category)

(Type of Protection and Marking code)

Ex db

Ⅱ

B+H2 T4

(Equipment Protection Level)

(Ambient Temperature)

-20



C to +53



(Electrical Data)

Supply voltage :

24 Vdc(Typ.)

Relay (Contact output) :

DC30V or AC250V 0.5A

(Applicable Standard)

EN 60079-0 : 2012+A11:2013

，

EN 60079-1: 2014

Installation

【

RP-D58

･

】

＋
－

Hazardous Location

(Zone 1)

Nonhazardous Location

Gas

Detector(GD

‐

D58

・

DC)

←

→

Installation

Diagram(RP

‐

D58

・

DC)

Cable

Power

（

RP-D58

・

）

Содержание RP-D58 AC

Страница 1: ...PT9E 0128 Fixed type Explosion Proof Pump Unit RP D58 AC RP D58 DC Operating Manual...

Страница 2: ...unit 16 4 2 Precautions for installation points 16 4 3 Precautions for system designing 17 4 4 How to install 19 4 5 How to wire 21 4 6 How to tube 29 5 How to Operate 30 5 1 Preparation for start up...

Страница 3: ...led into the atmosphere and sending into a gas detector head This pump unit is used combining the indicator alarm unit and the gas detector head if needed The pump unit can be used by itself in order...

Страница 4: ...TE This message indicates advice on handling 1 4 Method of confirmation for Standards and Explosion proof specification This instrument has some specification depends on standard and explosion proof c...

Страница 5: ...pes liquid or vapor It may cause the color and shape of the window plate to be changed The flameproof joints are not intended to be repaired Do not open the lid when applying current The lid may be op...

Страница 6: ...otective functions for defects When seeming defects are found in the protective functions such as protective grounding do not start the pump unit External connection Before connecting the pump unit to...

Страница 7: ...the settings without understanding the specifications may cause alarm malfunctions Please use the pump unit properly in accordance with the operating manual Avoid applying organic solvents and others...

Страница 8: ...uble ATEX Specifications Technical Data Protection Method Flameproof enclosure d Group II Category 2G Type of Protection and Marking code Ex db B H2 T4 Equipment Protection Level Gb Ambient Temperatur...

Страница 9: ...53 C Electrical Data Supply voltage Type AC AC100 110V 50 60Hz 120mA Type DC DC24V 360mA Contact output AC250V 0 5A Load resistance DC30V 0 5A Load resistance Applicable Standard JNIOSH TR NO 43 2008...

Страница 10: ...C Electrical Data Supply voltage Type AC AC100 110V 50 60Hz 120mA Type DC DC24V 360mA Contact output AC250V 0 5A Load resistance DC30V 0 5A Load resistance Applicable Standard JNIOSH TR NO 43 2008 In...

Страница 11: ...standard accessories 9 RP D58 Series 3 Product Components 3 1 Main unit and standard accessories Main Unit including cable glands Unit mm Gas outlet Display Gas inlet Cable connecting port for pump p...

Страница 12: ...number of wrenches as with the test certificates will be provided Dust removal filter with flow monitor 1 filter NOTE The dedicated control key is for maintenance It is not used for detection mode Ke...

Страница 13: ...r change a value DOWN 5 Power lamp Power lamp Detection mode It lights up in green Maintenance mode It blinks in green 6 Fault lamp Fault lamp It lights up in yellow when an abnormality is detected in...

Страница 14: ...t lid Remove the electric circuit lid and display unit to find behind them the electric circuit section shown in the figure above Power input terminal plates are RP D58 AC 3 pole and RP D58 DC 2 pole...

Страница 15: ...he figure above The bolt with the hexagon socket must use the stainless steel material of property class A2 70 Grease specified by RIKEN KEIKI BARRIERTA JFE 552 manufactured by NOK KLUBER If you can n...

Страница 16: ...ries 14 3 3 Block diagram Electric Diagram RP D58 AC Controller CPU POWER OUTPUT 24 VDC AC DC converter Display POWER FAULT Seven segment LED four digit Magnetic operation part MENU ESC SET Flow senso...

Страница 17: ...s 3 3 Block diagram 15 RP D58 Series Electric Diagram RP D58 DC Controller CPU Display POWER FAULT Seven segment LED four digit Magnetic operation part MENU ESC SET Flow sensor POWER INPUT 24 VDC Powe...

Страница 18: ...a place where the range of operating temperatures is exceeded The pump unit must be installed in a stable place where the operating temperature is maintained and do not change suddenly ATEX Specifica...

Страница 19: ...ases exist around it 4 3 Precautions for system designing Using a stable power supply The external output and alarm contact of the pump unit may be activated when the power is turned on when momentary...

Страница 20: ...y lightning is impossible the following protective measures can be taken Protection against lightning Take appropriate measures in accordance with the importance of the facilities and the environment...

Страница 21: ...mp unit Attach the pump unit on the wall or elsewhere using four M6 screws Tighten the hexagon socket head cap bolt fixing the lid and the main body with a tightening torque of 215 6 24 5N cm When clo...

Страница 22: ...ed to perform maintenance or where the pump unit cannot be removed because tubes or racks prevent access to it Do not install the pump unit in a place where maintenance involves dangers for example ne...

Страница 23: ...5 17 16 2 No cable Plug WARNING When installing the electric circuit lid do not let any foreign substance such as metal get into the terminal box This can cause a failure of the device or loss of expl...

Страница 24: ...ble range 10 5 11 0 11 14 11 8 11 0 allowable range 11 0 11 5 12 14 12 8 11 5 allowable range 11 5 12 0 12 14 12 8 12 0 allowable range 12 0 12 5 12 5 14 12 8 13 0 allowable range 13 0 13 5 13 5 14 13...

Страница 25: ...DC 2 pole A fter use closely tighten the lid until the thread is no longer seen clockwise 8 rotations 1 4 rotation or more and the TOP marking faces upward Tighten the hexagon socket set screw with a...

Страница 26: ...amping of the wire due to a shorter bare wire length may cause defective electric conduction or heating Catching the wire insulation due to a shorter bare wire length may cause defective electric cond...

Страница 27: ...er the wire is connected securely pull the wire gently Do not pull the wire strongly Push the lever with your finger to lower the spring in its inside While holding down the lever insert the wire into...

Страница 28: ...e gland and wipe the specified grease CAUTION Tighten a cable gland with a tool until a clearance between the cable gland and a main unit case is below 2 0 mm If it is difficult to tighten the cable g...

Страница 29: ...NOK KLUBER If you can not prepare the specified grease use one that meets the following requirements 1 Material does not harden due to deterioration 2 Volatile solvent free 3 Material does not cause c...

Страница 30: ...head signal Pump power supply 100 110 VAC 2 1 WARNING Before turning on the pump unit do not forget to connect it to a grounding terminal For stable operation of the pump unit and safety it must be c...

Страница 31: ...The pump unit has an Rc1 8 thread inside of the sampling inlet outlet GAS IN GAS OUT to which BS unions are attached as standard Because their material varies depending on the gas to be detected plea...

Страница 32: ...unit is connected to a grounding circuit Check that the wiring is connected to external device properly Check that the tubes are installed properly Check that the power supply voltage is compliant wi...

Страница 33: ...h Since RP D58 DC does not have any power switch there is no need to open or close the electric circuit lid NOTE Start up Operation Procedures approximately 25 seconds for system check of the pump uni...

Страница 34: ...tor alarm unit 2 Only RP D58 AC has a power switch Since RP D58 DC does not have any power switch there is no need to open or close the electric circuit lid WARNING When the pump unit is turned off an...

Страница 35: ...immediately Low Flow Rate Abnormal Operations This alarm is triggered when the output value of the low flow sensor drops below the alarm setpoint The alarm is auto reset when the flow rate exceeds a...

Страница 36: ...ate detection 7 1 Maintenance intervals and items Daily maintenance Perform maintenance before beginning to work Regular maintenance Perform maintenance once or more every six months to maintain the p...

Страница 37: ...flow rate threshold value setting 2 6 3 Flow sensor zero point check 2 6 4 Flow sensor output check 2 6 5 Pump output check 2 6 7 Flow sensor operation start setting 2 6 8 Low flow rate alarm delay ti...

Страница 38: ...SET key to perform the zero adjustment 1300 Under zero adjustment CAL is displayed Wait for a while until the adjustment is completed CAL Zero adjustment completed It automatically returns to 2 6 1 a...

Страница 39: ...the threshold value for low flow rate to one of the symbols a to e printed on the flow sensor by pressing the or key Flow rate threshold value setting Press the SET key C Once the value is set the dis...

Страница 40: ...n start status Select either ON OFF using the UP DOWN key Select ON to start the operation OFF Flow sensor operation start setting Press the SET key ON Once the value is set the display returns to 2 6...

Страница 41: ...yed If the zero point check of the flow sensor fails it automatically returns to 2 6 3 after FAIL is displayed PASS Return to 2 6 3 Install the test pump PW A F LED 2 6 4 Flow sensor output check Chec...

Страница 42: ...s List of recommended regular replacement parts Name Maintenance intervals Replacement intervals year Quantity pieces unit Remarks AC DC converter 6 months 3 6 years 1 Flow sensor 6 months 2 years 1 T...

Страница 43: ...re not present 8 2 Procedures to relocate the pump unit or use it again When the pump unit is relocated select a new place in accordance with 4 2 Precautions for installation points and 4 4 How to ins...

Страница 44: ...lities momentary blackout of power supply system Provide the rated voltage Take measures such as checking or adding the UPS power supply line filter and insulation transformer Cable abnormalities open...

Страница 45: ...istant load Power contact cable CVVS etc 1 25mm2 or 2 0mm2 2 core or 4 core Transmission distance Less than 375m in case of CVV 1 25mm2 Less than 550m in case of CVV 2 0mm2 Initial clear Approx 25sec...

Страница 46: ...or 3 core Transmission distance Less than 1 25km in case of Cable 1 25mm2 Less than 2 0km in case of Cable 2 0mm2 Contact cable CVVS etc 1 25mm2 or 2 0mm2 2 core Initial clear Approx 25sec Power suppl...

Страница 47: ...cable CVVS etc 1 25mm2 or 2 0mm2 2 core or 4 core Transmission distance Less than 375m in case of CVV 1 25mm2 Less than 550m in case of CVV 2 0mm2 Initial clear Approx 25sec Power supply 24VDC 10 Powe...

Страница 48: ...3 core Transmission distance Less than 1 25km in case of Cable 1 25mm2 Less than 2 0km in case of Cable 2 0mm2 Contact cable CVVS etc 1 25mm2 or 2 0mm2 2 core Initial clear Approx 25sec Power supply...

Страница 49: ...ble CVVS etc 1 25mm2 or 2 0mm2 2 core or 4 core Transmission distance Less than 375m in case of CVV 1 25mm2 Less than 550m in case of CVV 2 0mm2 Initial clear Approx 25sec Power supply 24VDC 10 Power...

Страница 50: ...rawn air or gas comes into contact with the heated detecting element the detecting element temperature changes due to the heat dissipation and the electrical resistance of the element changes accordin...

Страница 51: ...10 Product Specifications 10 2 Detection principle 49 RP D58 Series...

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