Why is my air compressor completely dead when I press start?

If the display is completely dead, the issue is an absolute loss of control power. Check the main facility breaker, the incoming fuses inside the compressor panel, or the step-down control transformer. If the screen is on but pressing start does nothing, check if the Emergency Stop button is pushed in or if there is an active fault code on the display.

Why does my compressor motor just hum and not start?

A humming motor that refuses to spin usually indicates it is missing a phase (single-phasing) or trying to start against severe mechanical resistance. This resistance could be internal air pressure because the unloader valve failed, or severe friction from a seized air end. Turn off power immediately to prevent the motor from burning out.

Can a bad pressure switch stop the compressor from turning on?

Yes. The compressor's PLC or pressure switch monitors the line pressure. If the sensor is stuck, broken, or miscalibrated, it will signal to the controller that the system is already at maximum pressure. Because the machine thinks it doesn't need to make air, it will ignore your command to start.

What does 'Starting Under Load' mean?

Industrial screw compressors must start 'unloaded' (with the intake valve closed) so the motor can easily get up to speed. If the intake valve is stuck open, or the minimum pressure valve fails to bleed off internal pressure, the motor tries to push heavy compressed air at 0 RPM. The required starting torque exceeds the motor's capacity, causing it to trip instantly.

Why would the Emergency Stop (E-Stop) prevent starting if I didn't press it?

E-Stop buttons can be accidentally bumped by passing personnel, forklifts, or vibrations. Furthermore, the contact block behind the button can fail or suffer from loose wiring over time. An open E-Stop circuit hard-cuts the control power to the starter coils, making the machine unresponsive.

How do I check if my air end is seized?

First, completely isolate and lock out the main power. Remove the access panels to reach the drive coupling or belts connecting the motor to the air end. Try to rotate the coupling by hand. It should turn with smooth, even resistance. If it is completely locked solid, the air end bearings have seized and the unit requires a major overhaul.

What is a Phase Sequence Fault?

Three-phase industrial equipment requires the electrical phases (L1, L2, L3) to arrive in a specific rotating order. If the utility company does grid work, or an electrician wires the machine backward, the compressor will want to run in reverse. The Phase Protection Relay detects this instantly and locks out the starter to prevent the air end from destroying itself from lack of lubrication.

Will low oil stop my compressor from starting?

It depends on the manufacturer's safety interlocks. Modern screw compressors with advanced PLCs have low-oil-level sensors. If the oil is critically low, the PLC will initiate a safety lockout and display a warning code, preventing the machine from starting until the oil is topped up and the fault is reset.

Kāore te Pūwero Hau e Tīmata: 10 Ngā Take me ngā Whakatikatika

2025-02-24

He wā tino ohorere mō ngā kaiwhakahaere wheketere te pēhi i te pātene tīmata, ā, kāore he mea e rangona ana — he ngunguru riri rānei.Ahakoa ka tukuna pea e te pūwero e rere ana he whakatūpato pāmahana teitei e hoatu ana ki a koe te wā ki te urupare, ko te mīhini e kore e tahuri ka waiho tō raina whakaputa katoa kia matapo rawa. Pūwhakakoi Hau Ki te kore e tīmata, ka taka ki roto i tētahi o ngā wāhanga e whā: he raka arorau whakahaere, he rahunga hiko, he raka haumaru, he herenga mīhini nui rānei.Kua tuhia e mātou ngā pūtake matua tekau e tino kitea ana, mai i ngā hapa tangata noa ki ngā rahunga taputapu kino rawa atu.

Whakahaere

Mata Mate

Haumaru

Hononga Hohe

Hiko

Pāwhiri, ngunguru rānei

Mīhini

Kua Maukatihia te Totoka

01 — WHAKATŪPATO Te Mārama ki ngā Kāwai Rahunga

I mua i tō tango i tētahi mita maha, i tētahi kī rānei, tirohia ngā tohu ā-tinana o te mīhini. Mā te āhua o te papa whakaatu me ngā oro e puta mai ana i te pūwero hiko koe e ārahi tonu ki te ara tātaritanga tika.

Tohumate Tinana	Kāwai Hapa	Kei hea te tuatahi ki te titiro
He mangu te mata; kāore he mahi a ngā pātene	Ngaronga Mana Whakahaere	Pūrere pakaru matua, ngā pīu whakahaere ā-roto, te whakawhiti hiko.
Kua KI TE mata, engari kāore he hua o te pēhi i te tīmatanga	Haumaru / Arorau Hononga	Pātene E-Kāti, pana pēhanga, ngā waehere hapa kāore i te mārama.
Whakarongo ki te pāwhiri, ki te ngunguru rānei, kātahi ka pakaru te pareparenga	Ngaohiko Teitei / Taumahatanga Nui	Ngā hononga, te mana ā-wāhanga e haere mai ana, te takirere tango uta.
Ka pupuhi tonu te whati matua; ka hongi kua wera	Tino Hiko / Mīhini	Kua poto ngā takai o te motuka, kua mau katoa te pito hau.

02 — NGĀ TAKE PŪTAKE Ngā Take 10 Katoa e Kore ai e Tīmata

Mahihia ēnei tūemi tekau mai i runga. Kaua e haehaea te takirere whakauru i mua i te tirotiro i te pātene aukati ohorere.

Haumaru / Arorau Pātene Whakamutu Āhuatanga Ohorere Kua Pāwhiria

He tino māmā rawa te ahua, engari ko te E-Stop e whakamahia ana te take matua Pūhiko Akāore e aro mai. Ka tapahia e te E-stop te ara iahiko whakahaere. Ka taea te pana ā-tauira e te kaimahi e hāere ana, te tukinga tūpono e te forklift, te whakaoho rānei e te wiri mīhini taumaha.

✕ Pūtake: Te wawaotanga a te tangata, te ārai hononga hē/kore rānei i muri i te pātene E-stop.

✓ Whakatika: Hurihia, ka tōia te pātene Whakamutu Āwhati whero kia puta mai. Ki te ara ake te mata, ki te kore rānei te hapa, kua kitea e koe te raruraru.

Mana Whakahaere Pūhiko Whakahaere Pupuhi, Pūwhakawhiti rānei

Mena he mangu katoa te whakaaturanga PLC, kāore he hiko o te roro o te pūwhakakoi. Ka whakahekehia e ngā pūwhakakoi ahumahi te ngaohiko teitei (380V/480V) ki te ngaohiko whakahaere haumaru (24V, 110V rānei) mā te whakamahi i te whakawhiti hiko. Mena he ngaru hiko, ka pupuhi ngā fiusi karāhe iti e tiaki ana i tēnei whakawhiti hiko hei whakaora i te PLC.

✕ Pūtake: Te pikinga o te hiko mai i te whatunga hiko, te poto rānei o te takirere solenoid e kukume ana i te nui rawa o te iahiko i runga i te ara iahiko whakahaere.

✓ Whakatika: Whakatuwheratia te kāpata hiko. Tirohia ngā fiusi iti (2A, 5A rānei te nuinga) e tata ana ki te whakawhiti hiko mā te whakamahi i te mita maha mō te haere tonu. Whakakapia mēnā ka pakaru.

Haumaru / Arorau Kua tae kē te pūnaha ki te pēhanga teitei

E kore te pūwero e tīmata mēnā e whakaaro ana ia kāore e hiahiatia. Mēnā kua tino pēhia te tāke hau, ka kī te pana pēhanga, te ine pēhanga rānei ki te PLC, "Kaua e tīmata." Mēnā ka pēhia e koe te tīmatanga, ā, kāore he mea e puta (engari kei te kā te mata), tera pea kua hē te whakatakotoranga o te pūoko, kua mau, kāore rānei he hiahia mō te hau i tēnei wā.

✕ Pūtake: Te arorau mahi noa, te tuku tohu "Pēhanga Teitei" teka rānei nā te pūwhakawhiti pēhanga i rahua/kua āraia.

✓ Whakatika: Tirohia te pānui pēhanga i runga i te mata. Mena e 8 pae te pānui engari kāore he wai i roto i tō tāke, kua pakaru te pūoko. Ringihia ā-ringa te tāke hau kia kite ai mēnā kei te tīmata te pūhiko hau.

Haumaru / Hiko Hapa Wāhanga (Ngaro, Hurihuri rānei)

Me tino tika te hononga o ngā motuka toru-wāhanga. Mēnā ka pakaru te mahi a L1, L2, me L3, ka rere whakamuri te pūwero tīwiri — ka whakangaro tonu i te pito hau nā te korenga o te hinu. Hei ārai i tēnei, ka aroturuki tonu te Reta Tiaki Wāhanga i te hiko e haere mai ana. Mēnā ka whakatakahia e te kamupene hiko tētahi wāhanga, mēnā rānei ka hurihia te waea e te tohunga hiko, ka raka te reta i te tīmatanga.

✕ Pūtake: Te kore pumau o te whatunga hiko o waho, te hapa rānei a te tangata i te wā o te tāutanga hiko tata nei.

✓ Whakatika: Rapua he rama whero i runga i te whakawhiti ā-wāhanga i roto i te kāpata. Inehia te hiko e tomo mai ana hei whakaū kei te kitea ngā ā-wāhanga e toru. Ki te hurihia, whakawhiti haumaruhia ngā taura hiko e rua e tomo mai ana.

Ngaohiko Teitei / Hiko Taumahatanga o te Mōta Matua kua Taupokina

Mena i kati te pūwero i mua nā te nui rawa o te iahiko i kukume mai, kua motu te whakawhiti wera nui (kei raro i te hononga matua). He pana ā-tinana tēnei ka puta mai. Kia tautuhia ā-ringatia rā anō, e kore te ara iahiko whakahaere e tuku i te mīhini kia tīmata anō.

✕ Pūtake: Ko te takahanga nui o te amperage i mua i puta mai i te ngaohiko iti, te pēhanga teitei, te wehewehe rānei kua purua.

✓ Whakatika: Whakatuwheratia te kāpata ka pēhi i te pātene "Tautuhi Anō" kikorangi, whero rānei i runga i te tukunga taumaha. Whakatūpato: Ki te whati anō i muri tonu i te tīmatanga, kaua e tautuhi anō. Kimihia te pūtake o te amperage teitei.

Ngaohiko Teitei / Hiko I rahua te AC Contactor

Ina pēhi koe i te tīmatanga, ka tukuna he tohu e te PLC ki te koiri whakapā AC kia kumea ngā whakapā hiko taumaha kia kati. Ki te rongo koe i te pāwhiri engari kāore te motuka e hurihuri, tera pea kua pakaru, kua wera, kua rewa rānei ngā pūwāhi whakapā i roto i te whakapā.

✕ Pūtake: Te pakaru noa. Ka piko paku ngā hononga i ia wā e hono ana. Mō ngā miriona huringa, ka pirau te konganuku.

✓ Whakatika: Me te hiko kua raka katoa, tirohia ngā whakapā. Mena kua mangu, kua hongi rānei kua wera, whakakapia te huihuinga whakapā.

Mīhini / Mana Whakahaere Tīmata i raro i te kawenga (Kua mau te takirere whakauru)

Me tīmata ngā pūwero hau me te kati o te takirere whakauru (kāore i utaina) kia taea ai e te motuka te hurihuri noa kia eke ki tōna RPM e oma ana. Mena kua kati te takirere whakauru, ka ngana te motuka ki te pēhi i te hau mai i te aukati mate. Ka ngunguru nui te motuka, ka kukume i te amperage rotor kua raka, ka turaki i te pakaru i roto i te 3 ki te 5 hēkona.

✕ Pūtake: Kua pakaru te puna o te takirere whakauru, kua kore e tuwhera te takirere solenoid, kua waikura rānei i roto i te tinana e piri ai te piston whakauru.

✓ Whakatika: Tangohia te tātari whakauru ka tirohia te pereti takirere. Me kati rawa ina whakawetohia te mīhini. Mena kua mau tonu te tuwhera, hangaia anō, whakakapia rānei te huihuinga takirere whakauru.

Haumaru / Arorau Raka Pāmahana Teitei

Mena kua kati te pūwero i te haora kua pahure ake nei nā te hapa pāmahana teitei (neke atu i te 105°C), ka raka te PLC i te mīhini. Ahakoa kua whakamatao te mīhini ki te pāmahana rūma, ka kore e tīmata kia mōhiotia ā-ringatia te waehere hapa, kia mārama hoki e te kaiwhakahaere.

✕ Pūtake: He wera nui o mua kāore i ūkuia mai i te mahara o te rorohiko.

✓ Whakatika: Tirohia te mata PLC mō ngā hapa e kaha ana. Haere ki te hītori whakaoho, pēhia te pātene "Tautuhi Anō" "Mukua" rānei hei whakaae ki te hapa, ka ngana ki te tīmata anō.

Ngaohiko Teitei / Hiko Ngā Hurihuri Mōta Kua Tahuna

Ki te pēhi koe i te tīmatanga, ā, ka pakaru tonu te pūngao hiko matua me te pakū nui, tera pea he poto poto tōu. Ki te rewa te whakamarumaru o ngā takai parahi i roto i te motuka hiko, ka tū tika te hiko ki te anga o te motuka.

✕ Pūtake: Te wera nui mō te wā roa, te taumaha rawa, te kore taurite o te ngaohiko, te rewa rānei o ngā takai konumohe parahi-whakakikoruatia (CCA) iti te utu i raro i te taumahatanga.

✓ Whakatika: Momotuhia ngā taura o te motuka. Whakamahia he megohmmeter (megger) hei whakamātautau i te ātete whakamahana i waenga i ngā takai me te whenua. Mena ka tata te pānui ki te kore, kua mate te motuka, ā, me hoki whakamuri katoa, me whakakapi rānei.

⚠ Te Raru Kino — He maha ngā wā ka hē te tautuhi Te Hopu Ā-ringa o te Pito Hau

Ki te pai te mōtini, ka hono ngā hononga, ā, he tino pai te ngaohiko, engari ka ngunguru noa te mōtini mō te 3 hēkona, ā, ka turakina te whati hiko — kua maukati te rotor. Engari ehara i te mōtini te raruraru; engari ko te mea e hono ana te mōtini ki.

I roto i te pito hau tīwiri hurihuri, ka takahuri ngā rotor tāne me ngā rotor uwha me ngā āputa o ētahi haumano inihi. Mēnā ka rahua ngā whāriki, ka tukinga ngā rotor tetahi ki tetahi, ki te whare rino rānei. Ka honoa ngā wāhanga e te waku whakarewa. Kei te ngana te motuka ki te huri i tētahi poraka rino totoka.

✕ Te pūtake: Te kore aro ki ngā wā whakawhiti hinu, ka hua ake te hanga wanihi, te whakahaere i te mīhini ki muri, te pana rānei i ngā peera ki tua atu i te 50,000 hāora te roa o te ora me te kore e whakahoutia.

✓ Whakatika: Me te hiko kua raka, ngana ki te huri i te pito hau mā te ringaringa mā te whakamahi i te hononga, i ngā whitiki rānei. Ki te kore e taea te neke mā te whakamahi i te kī, ka mau te pito hau. Kaua e ngana ki te tīmata ā-kaha. Me tango te pito hau kia hangaia anō i te wheketere.

03 — TE ĀRAITANGA Rautaki Ārai Mō Te Wā Roa

Ka puta he wā kore mahi ina kore te wheketere e tīmata. Neke atu i te 80% o ēnei hapa ka taea te ārai mā te tiaki kua whakaritea me te whakahaere tika i te taiao.

Te Pūwāhi Rahunga	Mahi Ārai	Auautanga
Ngā Whakawhiti Hiko	Tirohia mēnā he tohu pakaru/wera; tirohia te whakaahua wera o te kāpata	Ia 6 Marama
Ngā Hūhi Whakahaere me ngā Waea	Whakarerekētia ngā poraka pito; kia kore he puehu i roto i te kāpata	Ia tau
Huihuinga Takirere Whakauru	Tirohia te rango mō te waikura; whakakapia ngā puna me ngā mowhiti-O	Ia 8,000 Hāora
Ngā Peera Pito Hau	Tātari wiri; piripono ki ngā wā whakawhiti hinu	Whakahou i te 40,000 Hāora
Pūnaha Whānui	Kia ma, kia matao, kia whakakīia hoki te mīhini ki te hinu hangai motuhake a te OEM

Ngā Rauemi e Pā Ana:
→ Te Werawera o te Pūrere Whakapūngao Tīwiri: 7 Ngā Take Tuturu
→ Te Whakakorenga o te Pūreretā Tīwiri: Aratohu Tātari Hapa

Ngā Pātai Auau Ngā Pātai Auau

He aha i mate rawa ai taku pūwero hau ina pēhi ahau i te tīmatanga?

Mena kua mate rawa te whakaaturanga, ko te raruraru he ngaronga rawa o te mana whakahaere. Tirohia te kaiwawao matua, ngā fiusi e haere mai ana i roto i te papatohu compressor, te whakawhiti mana whakaheke rānei. Mena kei te kā te mata engari kāore he mahi a te pēhi i te tīmatanga, tirohia mēnā kua pēhia te pātene Emergency Stop ki roto, mēnā rānei he waehere hapa kei runga i te whakaaturanga.

He aha te take e ngunguru noa ai taku motuka compressor, ā, kāore e tīmata?

Ko te motuka e ngunguru ana, e kore e hurihuri, he tohu ia kei te ngaro tetahi wāhanga (wāhanga-kotahi) kei te ngana rānei ki te tīmata i te ātete miihini nui. Ko tēnei ātete pea he pēhanga hau ā-roto nā te mea i rahua te takirere tango, he waku nui rānei mai i te pito hau kua mau. Whakawetohia tonutia te hiko kia kore ai te motuka e mura.

Ka taea e te pana pēhanga kino te aukati i te tahuritanga o te compressor?

Āe. Ka aroturukihia te pēhanga raina e te PLC, te pana pēhanga rānei o te pūwero. Mena kua mau, kua pakaru, kua hē rānei te whakatikatika o te pūoko, ka tohu ki te kaiwhakahaere kua eke te pūnaha ki te pēhanga mōrahi. Nā te mea e whakaaro ana te mīhini kāore e hiahiatia kia hangaia he hau, ka kore e aro ki tāu whakahau kia tīmata.

He aha te tikanga o te 'Tīmata i raro i te kawenga'?

Me tīmata ngā pūwero tīwiri ahumahi me te 'kore uta' (me te kati o te takirere whakauru) kia ngāwari ai te tere o te motuka. Mena ka mau te takirere whakauru ki te tuwhera, ka kore rānei te takirere pehanga iti e tuku i te pehanga o roto, ka ngana te motuka ki te pana i te hau taumaha kua pēhia ki te 0 RPM. Ka nui ake te taipana tīmatanga e hiahiatia ana i te kaha o te motuka, ka pakaru tonu.

He aha te take e kore ai e tīmata te Emergency Stop (E-Stop) mēnā kāore au e pēhi?

Ka pāngia pea ngā pātene E-Stop e ngā tāngata e haere ana, e ngā forklift, e ngā wiri rānei. Hei tāpiri, ka pakaru pea te poraka whakapā i muri i te pātene, ka ngoikore rānei ngā waea i roto i te wā. Ka tapahia e te ara iahiko E-Stop tuwhera te mana whakahaere ki ngā koiri tīmatanga, ka kore ai te mīhini e aro.

Me pēhea taku tirotiro mēnā kua mau te pito hau o taku waewae?

Tuatahi, wehea rawatia te hiko matua, ka raka i waho. Tangohia ngā panera urunga kia tae atu ki te hononga puku, ki ngā whitiki rānei e hono ana i te motuka ki te pito hau. Ngāna ki te huri i te hononga mā te ringaringa. Me huri maeneene, kia ōrite hoki te ātete. Mena kua raka katoa, kua mau ngā peera pito hau, ā, me whakahou nui te waeine.

He aha te Hapa Raupapa Āhua?

Me tae mai ngā wāhanga hiko (L1, L2, L3) i roto i tētahi raupapa hurihuri motuhake mō ngā taputapu ahumahi e toru-wāhanga. Mēnā ka mahi te kamupene ratonga i ngā mahi whatunga, ka waea whakamuri rānei te mīhini e te kaihikohiko, ka hiahia te pūwhakakoi ki te whakahaere whakamuri. Ka kitea tonutia tēnei e te Relay Tiaki Wāhanga, ā, ka raka i te tīmatanga kia kore ai e pakaru te pito hau i te korenga o te hinu whakahinuhinu.

Ka kore rānei e tīmata taku compressor mēnā he iti te hinu?

Kei runga i ngā hononga haumaru a te kaihanga. He iti te taumata hinu o ngā pūoko o ngā mīhini whakapūkara tīwiri hou me ngā PLC matatau. Mena he tino iti te hinu, ka tīmata te PLC i tētahi raka haumaru ka whakaatu i tētahi waehere whakatūpato, ka ārai i te mīhini kia tīmata tae noa ki te whakakīia te hinu, ā, ka tautuhia anō te hapa.

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