WATERLESS WG2A Smart Logic Controller

Nga korero hua
Whakatakotoranga
- Tauira: Kaiwhakahaere Arorau Ataahua
- Nga Mahi: Nga Mahi a te PLC me nga raupapa
- Kaihanga: Tapeke Green Mfg.
- Mana: PLC te whakahaere
- Stage: 2-stage me nga waeine mahi-maha
- Hototahi: Ka mahi me nga momo whakamaarama wera/matao
Whakakahoretanga
Ko te whakaurunga me te mahi tika o te Tapeke Green Mfg. Heat Pump he mea nui kia pono ana mahi. Me whakauru katoa nga punaha Green Mfg. katoa me te mahi e tetahi kaikirimana HVAC whai mana. Ko te rahi o nga taputapu, te kowhiringa me te whakaurunga ko te kawenga anake o te kaikirimana whakauru.
Ko te whakaurunga o nga taputapu ki runga i te hoahoa porowhita parahi o naianei karekau e rite ki te Tapeke Green Mfg. Hoahoa porowhita whenua o naianei e kore e whakaaetia, ka whakakorehia nga whakamana katoa i runga i nga taputapu, a ko te kawenga anake o te kaikirimana whakauru. Me hanga te whakaurunga kia rite ki nga tohutohu kua whakatakotoria i roto i tenei pukapuka. Ki te kore e tukuna he whakaurunga e tetahi kaikirimana HVAC whai mana i runga i nga tikanga e rite ana ki tenei pukapuka ka whakakorea, ka whakakorea hoki te iti o te kapi whakamana mo te punaha.
Ko te Tapeke Green Mfg. e kore e tika mo tetahi koha, mahi kore pai, kino, ngaro ranei, ahakoa he tika, he hua ranei, e pa ana ki te hoahoa, te hanga, te hanga, te tono, te whakaurunga ranei o nga waahanga kua tohua.
Katoa Tapeke Green Mfg. 2 stagKo nga waeine e me te maha-mahinga ka wehe i nga taapene kapeka kua tapaina he "papa wera/rohe" me "te kaikawe hau/umu" mo te voliti iti.tage me he PLC "te whakahaere.
Mo te mahi taputapu tika, me here te papa whakamahau, te papa rohe ranei ki te riipene "thermostat/zone board terminal". Me herea te kaikawe hau, te oumu ranei ki te riipene tauranga "puera hau/umu". He taapiri taapiri mo nga momo mahi i runga i te momo tauira e mahi ana koe. Ko nga korero e whakaratohia ana ki konei hei taapiri i te pukapuka whakaurunga motuhake mo to wae.
NUI: For WG2A, WG1AH, WG2AH and WG2AD unit’s, if using a cased coil over a furnace, do NOT program your thermostat for dual fuel mode or, use the furnace settings. Leave the thermostat set to electric aux. heat, otherwise, you may interfere with proper PLC function. Follow the dual fuel function option for the unit model you are installing. This information is detailed in your unit installation manual. You will also want to check the aux. heat cycle rate (CPH) setting in the thermostat and set this to 1 or, the lowest available value depending on your thermostat brand and model.
Kaiwhakahaere Aratau Maamaa
WG2A Forced Air Only– List of functions
- The PLC checks that the LOW/HIGH pressure and discharge temperature switches are made. An open pressure switch input has a 60 second delay before setting a lockout and fault signal to
“X”. During this 60 second time period, the compressor will only operate in 1st stagKa hoatu noa e te punaha he waahi ki te whakaora i mua i te whakatuu raka ki waho. He mea tenei hei aukati i nga waea whakararu, ina koa i te timatanga o te wa whakamatao i te wa e tino makariri ana nga Roopu Whenua. Kua whakaritea te "X" me nga ahuatanga maukati pakeke. Te huri i te vol ititage ki te wae compressor off ka hoki ki runga ki te tautuhi ano i te maukati i te mea karekau e tuwhera te huringa pāmahana tuku. He paatene tautuhi ā-ringa te whakakā pāmahana tuku. Ko te whakakao pāmahana tuku tuwhera ka hiahia ki te tautuhi-a-ringa me te puia ititage huringa mana. He aunoa nga pana pehanga. - A “Y1” call starts 1st stage whakamahana, whakamatao ranei ka haere tonu mo te 20 meneti ka tae ki te tuarua stagme pahemo taua wa kaore te whakamaarama e karanga ana "Y2". Mena kei te aratau whakamahana te waeine, kotahi te 2 stagKa timata, ka kawea mai e te matawā 20-meneti te wera AUX mena ka pahemo taua wa me te kore e makona i te waea whakamahana. Kia stagkua karangahia, ka karangahia kia tino makona te whakamaarama.
- If more than 3 consecutive “Y1” calls take place without the thermostat calling for 2nd stage i roto i te 20 meneti ranei, i mua i te 20 meneti 2nd stagKa pau te wa, i te wha o nga piiraa "Y1", ka timata te huringa tiaki e mau ana ka maukati te punaha ki te rua o nga wa.tage mo te 5 meneti hei whakapumau i te hokinga mai o te hinu ki te compressor. Mēnā he rangi roherohe te punaha, ka kaha te tauranga "D" ki te 24 volts. Ka rite ki te korero i roto i to pukapuka whakaurunga wae, ka taea te whakamahi i tenei tohu 24-volt me te reihi wehe kua tukuna hei karanga kia tuwhera te rohe nui rawa atu ka pupuri i taua dampka tuwhera kia kore ai e kitea e te pupuhi te pehanga teitei i roto i aua 5 meneti. Ka kati te huringa tiaki i etahi atu waea kia oti ra ano. I muri i te huringa tiaki, mena ka puta te waea "Y2" i mua i te puta o te huringa tiaki, ka hoki ano te porotiti ki te kore. Ma tenei ka pai to tatou rohe punaha na te mea ka taea te 2 s ponotaghe whakamahana me te whakamatao.
- There is an installed jumper on the field wiring terminal block marked “A” and “S”. With the jumper installed, the unit will function with an aux heat strip as normal. If the jumper is removed, the PLC goes into dual fuel mode stopping the compressor when there is a call for aux heat. Once the aux heat call completes, a 5-minute cool down timer prevents the compressor from restarting on a “Y” call until the time elapses. This allows time for the furnace to cool so hot air doesn’t cause high discharge pressure or a lockout when the compressor restarts.
- When the thermostat is set to cooling mode, the “O” signal energizes the reversing valve and locks out the aux heat output.
- In an effort the reduce energy consumption, the PLC turns power off to the crank case heater when the compressor runs.
- This PLC program also allows the use of almost any heat/cool thermostat. Even if a single stagKa whakamahia te whakamahana wera/matao, ka whakahaeretia e te kaupapa PLC nga mahi katoatagi te 2nd stage me te AUX Heat ina hiahiatia.
WGxAH Kotahi me te rua Stage Te Hau Whakahau me te Mahi Whakawera Hydronic
In addition to the function and features as described for WG2A units, The PLC program for the WGxAH units allows for switching priority call from forced air to hydronic heating as well as a feature
called “Split Zone” that are installer optioned by choosing jumper settings as described below.
- A jumper is used on the field wiring terminal strip between the “R” and “AW” terminals to prioritize air heating over hydronic heating. When this jumper is removed, hydronic heating becomes the priority call.
- Split Zone is a feature which allows you the ability to heat one zone or floor with hydronic heat and another zone or floor with forced air. Split Zone is active by removing the priority call jumper across “R” and “AW” moving it across the “R” and “SZ” of the field wiring terminal block.
- While in “Split Zone” mode, the compressor unit will provided forced air heating to the air zone. When the buffer storage tank calls for heat, the compressor unit will shift to heat water. Should a call for the air zone take place while the compressor unit is heating water, the call goes directly to the aux heat source to maintain the air zone. Once the tank temperature is satisfied, the system diverts back to normal air heating with the compressor unit.
- When a hydronic heat call from the buffer tank takes place, the compressor turns off if it is running. 1 minute after that, the circulator pump starts to establish good water flow, the 3 way valve energizes and the SV1 valve de-energizes. 1 minute after that the compressor starts. Once the tank thermostat is satisfied, the compressor stops and the pump will continue to run for 30 seconds before turning off to gain any residual heat from the heat exchanger. 1 minute after the compressor stops, the 3-way valve de-energizes. 1 minute after that the compressor can restart for an air zone call. These timed cycles reduce system component wear by not having to shift under pressure or load.
- The Hydronic heating function is disabled anytime the “O’ terminal is energized placing the unit in cooling mode.
WG2AD Air Force me te Taumahi Whakawera Wai o-whare
I tua atu i nga mahi me nga ahuatanga e whakaahuahia ana mo nga waeine WG2A kua whakaahuahia i te waahanga tuatahi o tenei tuhinga, ka taea e te kaupapa PLC mo nga waeine WG2AD te huri i te waea matua mai i te hau kaha ki te whakamahana wai o te whare.
- A jumper is used on the field wiring terminal strip between the “R” and “AW” terminals to prioritize air heating/cooling over domestic water heating. When this jumper is removed, domestic water heating becomes the priority call.
- When a water heating call from the water tank takes place, the compressor turns off if it is running. 1 minute after that, the circulator pump starts to establish good water flow, the 3 way valve energizes and the SV1 valve de-energizes. 1 minute after that the compressor starts. Once the tank thermostat is satisfied, the compressor stops and the pump will continue to run for 30 seconds before turning off to gain any residual heat from the heat exchanger. 1 minute after the compressor stops, the 3-way valve de-energizes. 1 minute after that the compressor can restart for an air zone call. These timed cycles reduce system component wear by not having to shift under pressure or load.
- An added functional PLC feature exclusive to the WG2AD model which allows water heating up 120 degrees, is the unit’s ability to maintain compressor stability by throttling the compressor load as needed to control discharge pressure.
WG1H 100% Hydronic Heated and Chilled Water Only– List of functions
- The PLC checks that the LOW/HIGH pressure, HX Low and Discharge temperature switches are made. An open safety switch input has a 60 second delay before setting a lockout and fault signal to “X”. This is to prevent nuisance calls, especially at the beginning of the cooling season when the Earth Loops are at their coldest. “X” is set with any hard lockout condition. Turning the low voltage ki te wae compressor off ka hoki ki runga ki te tautuhi ano i te maukati i te mea karekau e tuwhera te huringa pāmahana tuku. He paatene tautuhi ā-ringa te whakakā pāmahana tuku. Ko te whakakao pāmahana tuku tuwhera ka hiahia ki te tautuhi-a-ringa me te puia ititage huringa mana. Ko te pehanga me te HX Nga huringa pāmahana iti he aunoa.
- An “N” call starts the circulator pump for 30 seconds prior to the compressor to allow for full flow through the HX (heat exchanger) prior to starting the compressor. Once the call is complete, the pump will run an addition 30 seconds after the compressor stops to purge the HX of any residual heat. This occurs regardless of either a heated or chilled water call.
If you have any questions regarding any of these functions, please contact Total Green Mfg. at 419-678-2032 mo te tautoko hangarau.
Pātai Auau
- P: Me pehea taku whakarite whakamahana hau i runga i te whakamahana wai i roto i nga waahanga WGxAH?
A: Remove the jumper between R and AW terminals on the field wiring terminal strip. - P: Me pehea te mahi a te Rohe Ritua ki nga waahanga WGxAH?
A: Move the jumper from R and AW terminals to R and SZ on the field wiring terminal block to activate Split Zone.
Tuhinga / Rauemi
![]() |
WATERLESS WG2A Smart Logic Controller [pdf] Pukapuka Tohutohu WG2A, WG1AH, WG2AH, WG2AD, WG2A Kaiwhakahaere Rorohiko Ataahua, WG2A, Kaiwhakahaere Rorohiko Ataahua, Kaiwhakatika Rorohiko, Kaiwhakahaere |
