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22-04-2018, 07:49 PM

RANGER1 replied to a thread How to charge AC with propane? in Air Conditioning

I would say both, so you know it’s not banking up in condenser. Room would also be close to or in range of set point so stable conditions. ...

13 replies | 454 view(s)

22-04-2018, 06:28 PM

martinw58 replied to a thread How to charge AC with propane? in Air Conditioning

i thought you charged to super heat on capilery systems and sub cooling on txv systems without a receiver

13 replies | 454 view(s)

21-04-2018, 05:36 PM

chemi-cool replied to a thread hotpack 435314 in Technical Speculations

http://www.iletisimhaberleri.com/manual-hotpack-435304.pdf

1 replies | 87 view(s)

21-04-2018, 12:21 PM

milton started a thread hotpack 435314 in Technical Speculations

hi all need manual service hotpack435314 humidity help me please

1 replies | 87 view(s)

21-04-2018, 12:17 PM

milton replied to a thread Air westinghouse display ff in Air Conditioning

thank you Grizzly

2 replies | 167 view(s)

20-04-2018, 09:54 PM

seanf replied to a thread Walk-in chill desiccant in Fundamentals

Thanks Goober. Sounds about right, Customer was paying £10 for it to be changed I think every month or three, cant remember. .

2 replies | 125 view(s)

20-04-2018, 11:48 AM

Brian_UK replied to a thread Bypass desuper heater with Sporlan ORI in Heat Pumps

^^ Yep, fair comment.

5 replies | 237 view(s)

20-04-2018, 09:50 AM

Rob White replied to a thread How to charge AC with propane? in Air Conditioning

. I agree with Brian. As a toy and a test piece it is OK but I would not choose to do it my self for the reasons Brian said I know you only...

13 replies | 454 view(s)

20-04-2018, 07:41 AM

AndyHX replied to a thread Bypass desuper heater with Sporlan ORI in Heat Pumps

yeah those Sporlan bulletins are a good read Brian , i guess the benefit of the ORI i s adjustablility , go for max desuperheat in summer cooling...

5 replies | 237 view(s)

20-04-2018, 06:36 AM

Grizzly replied to a thread York chiller in Trouble Shooting

As usual, I agree totally with Al. Grizzly

7 replies | 218 view(s)

19-04-2018, 11:57 PM

Goober replied to a thread Walk-in chill desiccant in Fundamentals

aaaaah.....the old desiccant in the coolroom sort of snake oil product. Quite prevalent here in NZ. Amazes me that businesses spent money on ****e...

2 replies | 125 view(s)

19-04-2018, 11:24 PM

seanf started a thread Walk-in chill desiccant in Fundamentals

Came across a small walk-in chill 2x2m +3C for general food storage, not in a kitchen or near a source of lots of humid air. But looks to have a...

2 replies | 125 view(s)

19-04-2018, 10:21 PM

Brian_UK replied to a thread Bypass desuper heater with Sporlan ORI in Heat Pumps

If you reduce the flow through the desuperheater are you going to get sufficient duty from it to make it worthwhile using it? Sorry, this isn't my...

5 replies | 237 view(s)

19-04-2018, 09:14 PM

al replied to a thread York chiller in Trouble Shooting

Sounds like it's water related, get the flow checked.

7 replies | 218 view(s)

19-04-2018, 07:50 PM

AndyHX replied to a thread Bypass desuper heater with Sporlan ORI in Heat Pumps

hi Brian , i see i made a typo above and have changed it. yes desuperheater is before condenser. My plan is using only the ORI not in its usual...

5 replies | 237 view(s)

19-04-2018, 06:22 PM

Brian_UK replied to a thread Bypass desuper heater with Sporlan ORI in Heat Pumps

The desuperheater is before the condenser, yes? So putting in an ORI/ORD bypass to bypass/backup the condenser shouldn't really affect the...

5 replies | 237 view(s)

19-04-2018, 06:07 PM

Brian_UK replied to a thread How to charge AC with propane? in Air Conditioning

Because hydrocarbon compressors have different sized pistons and cylinders as the gas needs to be pumped at a different rate from non-hydrocarbon...

13 replies | 454 view(s)

19-04-2018, 02:09 PM

coolguy4 replied to a thread How to charge AC with propane? in Air Conditioning

Just curious- Why wouldn’t you use propane in this system?

13 replies | 454 view(s)

19-04-2018, 02:08 PM

coolguy4 replied to a thread How to charge AC with propane? in Air Conditioning

Thanks for your help. I bought a piercing valve to put on the tube coming out of the compressor so I can check head pressure too. I’ll report back...

13 replies | 454 view(s)

19-04-2018, 11:36 AM

TrickyRikki replied to a thread Looking to the future in Chit Chat & Service Stories

Wow, Thanks for all that information, its much appreciated. I will definitely look into all of that especially the CIS as ive not heard of that...

2 replies | 255 view(s)

19-04-2018, 08:15 AM

OkonedoCharles replied to a thread York chiller in Trouble Shooting

Thanks you for your response! The setpoint was set at 6 and the Range was 0.9 When the compressors start, the. Leaving water temperature drops so...

7 replies | 218 view(s)

19-04-2018, 05:51 AM

AndyHX started a thread Bypass desuper heater with Sporlan ORI in Heat Pumps

Hey guys , ive built a w/w heatpump for under floor heating . The desuperheater i have has shown to be to small and is restricting the high side , i...

5 replies | 237 view(s)

19-04-2018, 01:55 AM

Steve186 replied to a thread Semi-hermetic compressor and flooded evaporators in Fundamentals

I dont understand the discussion a centrifugal compressor is in a different league Screw compressors restrict gas flow via the slide valve Recips...

6 replies | 526 view(s)

19-04-2018, 01:25 AM

Steve186 replied to a thread Refrigerate recovery in Refrigerants

As brian said push/pull is how to recover its quick and easy ive got a 1/2" bottle fitting with a sight glass run the system once the liquid stops...

3 replies | 432 view(s)

19-04-2018, 01:06 AM

Steve186 replied to a thread York chiller in Trouble Shooting

I need more info on the chiller fella Model Suction limiting could be caused by oil logged within the evaporator if the chiller has run unloaded...

7 replies | 218 view(s)

19-04-2018, 12:48 AM

Steve186 replied to a thread Carrier Chiller 30gx in Trouble Shooting

Im glad i could help if the fuse on the transformer is blowing then i would recommend that the oil pump is replaced as it will keep blowing the fuse...

3 replies | 314 view(s)

18-04-2018, 11:26 PM

Brian_UK replied to a thread How to charge AC with propane? in Air Conditioning

Remember though that you are running an air conditioner not a freezer.

13 replies | 454 view(s)

18-04-2018, 09:51 PM

Grizzly replied to a thread York chiller in Trouble Shooting

Hi Okendo. A simple question. What is the water on and the water off temperatures. My first question. Second would be what are the Water circuit...

7 replies | 218 view(s)

18-04-2018, 08:44 PM

Glenn Moore replied to a thread York chiller in Trouble Shooting

I agree with al, it could be poor water flow or it could be the chiller baffle plate gaskets are damaged. If the chiller baffle plate gaskets are...

7 replies | 218 view(s)