Txhim kho cov kav dej thiab qhov hluav taws xob
Basic Installation Requirements
1.1 Thaum siv cov ducts hloov tau yooj yim rau kev sib txuas cov qhov hluav taws xob, lawv qhov ntev yuav tsum tsis pub tshaj 35cm kom ntseeg tau tias kev ua haujlwm zoo.
1.2 Rau cov pa tso pa siv cov raj hloov tau, qhov ntev tshaj plaws yuav tsum raug txwv rau 5 meters. Tshaj li qhov ntev, PVC ducts raug pom zoo rau kev ua haujlwm zoo dua thiab ua haujlwm ntev.
1.3 Cov kev khiav dej num ntawm cov kav dej, lawv txoj kab uas hla, thiab qhov chaw teeb tsa ntawm cov qhov hluav taws xob yuav tsum nruj me ntsis ua raws li cov lus qhia tshwj xeeb uas tau teev tseg hauv cov duab kos duab.
1.4 xyuas kom meej tias cov npoo ntawm cov tubing yog du thiab tsis muaj burrs. Kev sib txuas ntawm cov kav dej thiab fittings yuav tsum tau ruaj ntseg riveted los yog glued, tsis muaj cov kua nplaum seem ntawm qhov chaw.
1.5 Txhim kho ducts horizontally theem thiab vertically plumb kom tswj tau cov qauv kev ncaj ncees thiab ua tau zoo airflow. Xyuas kom lub puab txoj kab uas hla ntawm lub tubing yog huv si thiab tsis muaj khib nyiab.
1.6 PVC ducts yuav tsum tau txais kev txhawb nqa thiab fastened siv brackets los yog hangers. Yog tias siv cov clamps, lawv cov chaw sab hauv yuav tsum nruj nruj rau sab nrauv ntawm cov yeeb nkab. Mounts thiab brackets yuav tsum ruaj khov rau cov ducts, tsis muaj cov cim ntawm loosening.
1.7 Cov ceg ntawm cov ductwork yuav tsum tau kho nyob rau hauv ib ntus, thiab cov ntu no yuav tsum ua raws li cov qauv hauv qab no yog tias tsis tau teev tseg hauv kev tsim:
- Rau kab rov tav ducts, nrog diameters li ntawm 75mm mus rau 125mm, fixation point yuav tsum muab tso rau txhua txhua 1.2 meters. Rau txoj kab uas hla ntawm 160mm thiab 250mm, kho txhua 1.6 meters. Rau txoj kab uas hla tshaj 250mm, kho txhua 2 meters. Tsis tas li ntawd, ob qho tib si kawg ntawm lub luj tshib, couplings, thiab tee pob qij txha yuav tsum muaj ib tug fixation point nyob rau hauv 200 hli ntawm kev twb kev txuas.
- Rau cov kav dej ntsug, nrog txoj kab uas hla ntawm 200mm thiab 250mm, kho txhua 3 meters. Rau txoj kab uas hla tshaj 250mm, kho txhua 2 meters. Zoo ib yam li kab rov tav ducts, ob qhov kawg ntawm kev sib txuas yuav tsum tau kho cov ntsiab lus hauv 200mm.
Saj zawg zog hlau los yog hlau tsis yog hlau ducts yuav tsum tsis pub tshaj 5 meters nyob rau hauv ntev thiab yuav tsum tsis txhob muaj ntse khoov los yog tawg.
1.8 Tom qab txhim kho cov ducts los ntawm cov phab ntsa lossis cov plag tsev, ua tib zoo kaw thiab kho qhov khoob kom tiv thaiv cov pa tawm thiab ua kom muaj kev ncaj ncees.
Los ntawm kev ua raws li cov lus qhia ntxaws ntxaws no, koj tuaj yeem ua haujlwm kom zoo thiab ua haujlwm ntev ntawm kojnyob hauv cov huab cua ntshiab qhov cua,suav nrogdomestic tshav kub rov qab qhov cua(DHRV) thiab tag nrhotsev tshav kub rov qab qhov cua qhov system(WHRVS), muab cov huab cua huv, zoo, thiab tswj qhov kub thiab txias thoob plaws hauv koj lub tsev.
Post lub sij hawm: Aug-28-2024
