1. Pūwhakakoi:
Ko te pūwero whakamatao tētahi o ngā taputapu matua o te rokiroki makariri. He mea tino nui te whiriwhiri tika. Ko te kaha whakamatao o te pūwero whakamatao me te mana o te motuka e ōrite ana e pā tata ana ki te pāmahana mimiti me te pāmahana whakatō.
Ko te pāmahana whakatōtō me te pāmahana mimiti ngā tawhā matua o ngā pūwero whakamatao, e kiia nei ko ngā āhuatanga whakamatao. I muri i te tatau i te kawenga whakamatao o te rokiroki makariri, ka taea te whiriwhiri i te wae pūwero me te kaha whakamatao e tika ana.
Ko ngā pēhi whakamātao e whakamahia whānuitia ana i roto i ngā pūnaha whakamātao rokiroki matao ko te momo piston me te momo screw. Ināianei kua piki haere te rongonui o ngā pēhi panuku hei pēhi whakamātao e whakamahia whānuitia ana i roto i ngā pūnaha rokiroki matao iti.
Ngā mātāpono whānui mō te whiriwhiri i ngā pūwero whakamatao i roto i te rokiroki makariri
1. Me taea e te kaha whakamātao o te pūwero te whakatutuki i ngā whakaritenga kawenga teitei rawa atu o te wā whakaputa rokiroki makariri, ā, ko te tikanga kāore e whakamahia ngā waeine.
2. Me whai whakaaro te whakatau i te kaha me te maha o tētahi mīhini kotahi i runga i ngā āhuatanga pēnei i te ngāwari o te whakarerekētanga pūngao me te huringa o ngā tikanga mahi o te mea whakamatao. Me whiriwhiri ngā pūwero nui mō ngā rokiroki makariri me te kawenga whakamatao nui kia kore ai e nui rawa te maha o ngā mīhini. He uaua te whiriwhiri i te maha o ngā pūwero rokiroki makariri nui. Haunga te rua, ka taea te whiriwhiri i tētahi mō te rokiroki makariri ratonga roa.
3. Kōwhiria he pūwero e tika ana kia rite ki te ōwehenga pūwero kua tatauhia. Mō ngā pūwero Freon, whakamahia he pūwero kotahi-wāhanga mēnā he iti iho i te 10 te ōwehenga pūwero, ā, whakamahia he pūwero rua-wāhanga mēnā he nui ake i te 10 te ōwehenga pūwero.
4. I te wā e whiriwhiri ana i ngā pūwero maha, me whai whakaaro whānui ki te āheinga o te tārua me te whakakapi i ngā wāhanga i waenga i ngā waeine. Me rite te raupapa, te tauira rānei o ngā tauira pūwero o te waeine kotahi.
5. Me tutuki ngā tikanga mahi o te pūwero whakamatao i ngā tikanga hoahoa taketake i te mea ka taea, ā, kaua ngā tikanga mahi e neke ake i te whānuitanga mahi kua tohua e te kaihanga pūwero. Nā te pakari tonu o te hangarau whakahaere whakamatao, he mea pai te wae pūwero e whakahaerehia ana e te rorohiko iti.
6. Nā ngā āhuatanga hanganga o te pūwero tīwiri, ka rerekē tōna ōwehenga rōrahi i runga i ngā āhuatanga whakahaere, nō reira ka taea e te pūwero tīwiri te urutau ki ngā āhuatanga whakahaere rerekē. He nui te ōwehenga kōpeketanga kotahi-wāhanga o te pūwero tīwiri, ā, he whānui te whānuitanga whakahaere. I raro i te āhuatanga o te economizer, ka taea te whiwhi i te pai o te whakahaere teitei ake.
7. Nā te nui o te whai huatanga o te mahi, te iti o te haruru me te pumau o te mahi, kua arohia ngā compressors panuku i ngā tau tata nei, ā, kua nui haere te whakamahinga i roto i ngā kaupapa rokiroki matao iti me te rahi.
Taputapu whakawhiti wera: whakapūmau
E ai ki te tikanga whakamatao me te reo whakamatao, ka taea te wehewehe i te whakamatao wai-whakamatao, te whakamatao hau-whakamatao me te whakamatao ranu wai-hau.
Ngā mātāpono whānui mō te whiriwhiri i te pūwhakapūmau
1. Kei waho o te rūma mīhini te whakapūmau poutū, ā, he pai mō ngā wāhi he nui ngā puna wai engari he kino te kounga o te wai, he teitei rānei te pāmahana o te wai.
2. He whānuitia te whakamahinga o ngā pūwhakamātao wai mō ngā rūma moe i roto i ngā pūnaha Freon, ā, he mea whakarite i roto i te rūma rorohiko, ā, he pai mō ngā wāhi he iti te pāmahana wai, he pai hoki te kounga o te wai.
3. He pai ngā pūwhakamātao mimiti mō ngā wāhi he iti te haumākū, he kore wai rānei, ā, me whakarite ki tētahi wāhi hauhautanga pai i waho.
4. He pai ngā pūwhakamātao hau-whakamatao mō ngā wāhi he iti ngā puna wai, ā, e whakamahia whānuitia ana i roto i ngā pūnaha whakamatao Freon iti me te rahi.
5. Ka taea e ngā momo whakamātao wai katoa te whakamahi i te tikanga whakamatao o te wai e rere ana,
6. Mō ngā pūwhakamātao wai-whakamatao, ngā pūwhakamātao mimiti rānei, me whiriwhiri te pāmahana whakamātao kia rite ki te paerewa ā-motu i te wā hoahoa, engari kaua e neke ake i te 40 °C.
7. Mai i te tirohanga o te utu taputapu, ko te utu mō te pūwhakamātao mimiti te mea tino teitei. Ki te whakatauritea ki ngā rokiroki makariri nui me te rahi-waenga, ki te pūwhakamātao mimiti me ētahi atu momo pūwhakamātao wai me te whakakotahitanga o te tohanga wai whakamatao, he rite tonu te utu hanga tuatahi, engari he iti ake te ōhanga o te pūwhakamātao mimiti i te whakamahinga o muri mai. Hei penapena pūngao mā te wai, ko ngā pūwhakamātao mimiti te nuinga o te wā e whakamahia ana mō ngā pūwhakamātao i ngā whenua whakawhanake, engari i ngā rohe he teitei te pāmahana me te haumākū, kāore te pānga o ngā pūwhakamātao mimiti i te tino pai.
Ko te kōwhiringa whakamutunga o te pūwhakamātao e whakawhirinaki ana ki ngā āhuatanga huarere o te rohe me te kounga o te wai o te puna wai o te rohe. E pā ana hoki ki te kawenga wera tuturu o te rokiroki makariri me ngā whakaritenga tahora o te rūma rorohiko.
Takirere whakatere:
Ko te tikanga whakawhāiti i te hau tētahi o ngā wāhanga matua e whā o te pūnaha whakamatao o te whare rokiroki makariri, ā, he wāhanga nui hei whakatutuki i te huringa whakamatao kohu. Ko tana mahi he whakaiti i te pāmahana me te pēhanga o te hauhautanga i roto i te kohikohinga i muri i te whakawhāiti, ā, i te wā kotahi ka whakarite i te rere o te hauhautanga kia rite ki te huringa o te kawenga.
E ai ki te tikanga whakarerekētanga e whakamahia ana, ka taea te wehewehe i te tikanga whakateretere ki: te takirere whakateretere whakarerekētanga ā-ringa, te takirere whakateretere whakarerekētanga taumata wai, te tikanga whakateretere kore-whakarerekētanga, te takirere whānui hiko e whakarerekētia ana e te pāorooro hiko, me te takirere wera nui e whakarerekētia ana e te mamaoa.
Ko te takirere whakawhanui wera te taputapu whakawhāiti e whakamahia whānuitia ana i roto i te pūnaha whakamatao kāwanatanga. Ka whakatikatika i te tohu whakatuwheratanga o te takirere, ka whakatikatika i te tuku wai mā te ine i te tohu wera nui o te hau hoki mai i runga i te paipa putanga o te evaporator mā te pūoko pāmahana, ā, ka taea te whakarite aunoa i roto i tētahi whānuitanga. Ko te mahi a te rōrahi tuku wai, ko te mahi whakatikatika o te rōrahi tuku wai raina totoka ka huri me te huringa o te kawenga wera.
E rua ngā momo o ngā takirere whānui: te momo taurite ā-roto me te momo taurite o waho, e ai ki te hanganga.
He pai te takirere whakawhanui wera taurite ā-roto mō ngā pūnaha pouaka whakamātao he iti te mana whakapūngao. I te nuinga o te wā, ka whakamahia ngā takirere whakawhanui taurite ā-roto i roto i ngā pūnaha pouaka whakamātao iti ake.
Mēnā he wehewehe wai kei te evaporator, he roa rānei te paipa e mimiti ana, ā, he maha ngā manga i roto i te pūnaha pouaka whakamātao me te nui o te mate pēhanga i ngā taha e rua o te evaporator, ka tīpakohia te takirere whānui taurite o waho.
He maha ngā momo takirere whakawhanui wera, ā, he rerekē ngā kaha whakamatao o ngā takirere whakawhanui me ngā whakatakotoranga me ngā tauira rerekē. Me whiriwhiri te kōwhiringa i runga i te rahi o te kaha whakamatao o te pūnaha whakamatao rokiroki makariri, te momo hauhautanga, te rerekētanga pēhanga i mua me muri i te takirere whakawhanui, me te rahi o te evaporator. Ko ngā āhuatanga pēnei i te hekenga pēhanga ka tīpakohia i muri i te whakatikatika i te kaha whakamatao kua whakatauria o te takirere whakawhanui.
Mā te tatau i te ngaronga pēhanga me te pāmahana mimiti, whakatauhia te momo takirere whakawhanui wera e whakamahia ana i roto i te pūnaha rokiroki matao. Ina iti iho te ngaronga pēhanga i te uara kua tohua, ka taea te tīpako i te toenga ā-roto, ā, ka taea te tīpako i te toenga ā-waho ina nui ake te uara i te ripanga.
Tuawhā, taputapu whakawhiti wera - evaporator
Ko te pūwhakarewa tetahi o ngā wāhanga nui e whā o te pūnaha whakamatao o te whare rokiroki makariri. Ka whakamahia te wai whakamatao hei mimiti i raro i te pēhanga iti, ka mimiti i te wera o te mea whakamatao, ā, ka tutuki te kaupapa o te whakaiti i te pāmahana o te mea whakamatao.
He rerekē ngā momo whakamatao e tāutahia ana ngā mīhini whakamomona, ā, e rua ngā momo e wātea ana: ngā mīhini whakamomona hei whakamatao i ngā wai me ngā mīhini whakamomona hei whakamatao i ngā hau.
Ko te pūwero e whakamahia ana i roto i te rokiroki makariri ko te pūwero hei whakamatao i te hau.
Te mātāpono kōwhiringa o te puka whakapūngao:
1. Me whakatau whānuitia te kōwhiringa o te mīhini whakapūngao kia rite ki te tukatuka kai me te pouaka whakamātao, ki ētahi atu whakaritenga hangarau rānei.
2. Me tutuki ngā tikanga whakamahi me ngā paerewa hangarau o te evaporator i ngā whakaritenga paerewa o ngā taputapu whakamatao o nāianei.
3. Ka taea te whakamahi i ngā taputapu whakamatao hau i roto i ngā rūma whakamatao, ngā rūma tio, me ngā rūma pouaka whakamātao
4. Ka taea te whakamahi i ngā paipa putanga konumohe, ngā paipa putanga o runga, ngā paipa putanga pakitara, ngā pouaka whakamatao hau rānei i roto i te rūma tio mō ngā mea tio. Ina pai te takai o te kai, ka taea te whakamahi i te pouaka whakamatao. He māmā noa te whakamahi i te puka paipa putanga mō te kai me te kore he takai.
5. Nā te rerekētanga o ngā tukanga tio o te kai, me whiriwhiri ngā taputapu tio e tika ana kia rite ki te āhuatanga tūturu, pērā i ngā kauhanga tio, i ngā whata tio momo ngongo rānei.
6. He pai ngā taputapu whakamatao i roto i te rūma takai mō te whakamahi i ngā whakamatao hau ina teitei ake te pāmahana rokiroki i te -5 °C, ā, he pai te momo ngongo whakamomona ina iti iho te pāmahana rokiroki i te -5 °C.
7. He pai te pouaka tio mō ngā paipa maeneene o te rarangi o runga.
He maha ngā painga o te pā hau makariri, pērā i te whakawhiti wera nui, te tāutanga watea me te ngāwari, te iti o te wāhi e nohoia ana, te āhua ataahua, te whakahaere aunoa, me te whakarewa katoa. He pai ki te maha o ngā kaupapa rokiroki makariri iti, rokiroki makariri hauora, me te rokiroki makariri huawhenua.
Wā tuku: Whiringa-ā-rangi 18-2022
