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Hello All,

At the facility I work at, as Plant engineer I came across a Honeywell chilled water valve with a packing leak. The I.D. tag on this valve has become stained and I cannot read the tag...

Thanks for additional info guys..:o

Need to brush up on steam boiler basics, possible interviews on the horizon. Been a little while since I’ve done start-up, checks etc, please add any omitted steps in start sequence. This would be at...

Working on a 15" cubic lab freezer that uses a 'CPR' (CROT-6 0/60 -5/8) regulator. little vague on the operation of these sporlan regulators, but coming up to speed. I checked static pressure with...

Seeking opinions

Working in shop on a cascade rebuild project. Got unit down to 250 Microns on this past Friday 8/14/09. Had to leave the shop for the weekend at closing, did not have time to...

'Commercial' Got feedback?

Preparing to tie in a ‘Down Draft Torit bench’ into the existing exhaust system for an industrial manufacturing room. I have limited experience in the ducting area,...

Need to temporarily adjust the use of a McCall reach in upright freezer and convert to thirty-eight degree refrigerator temperature unit. The customer recently moved into this facility and they...

Thanks for reply Chillerguy, did not run unit in heat mode yet, will test unit in heat mode on return. Also this unit is an older version I take it, this unit uses two blue wires on 'LTS' safety with...

Model: HS090FSZSLSGCSA
CXM: Controller

On-site staff has been continually resetting unit upon auto safety shut downs. I was able to catch unit in a fault state of 'LTS' (low temp switch) LED...

Got a couple good replies to this one on another posting thread. Anyone with additional suggestions welcome:rolleyes:

Found compressor grounded on this heat pump, backed that up with supco megger...

Thanks all good info; And agreed Icemeister, after full clean and sani of scotsman including water filter replacement, the nuisance 'no ice sensed during harvest & false bin full signals have...

Scotsman (CME806AS-32D)
Was asked by my supervisor to look into the possibility of limiting the amount of water 'oversplash' from the trough area during the freeze cycle that tends to splash on bin...

Thanks for the heads up 'Jimmyhoffa'
- Unit frosting in heat mode!
- Day temperatures mid 60's F
- Night temperatures drop as low as 25 degrees F

rnoel

Co-worker attempted repair of this unit with out success.
Model: 50HJQ008-621 (Two stage)
Carrier

He has replaced:
~Both outdoor coil sensors
~ The defrost board
~ Checked refrigerant charge...

Thanks Klove, and away to totaline I go..

Crankcase heater replacement. Does the new heater come with some type of heat transfer gel that would be added to the heater well?

Is this a relatively simple replacement? As the wires burned off...

Looking to replace the problematic 'bin ice' control eye's. Any tips are welcomed.
e.g. Any parts to move such as evaporator sump tray? Would one use some old wire or pull string to attach to wire...

Thanks 'beenthere' info helpful today. Thanks for the Fasco Tip..

-rnoel

Older Bryant/Daynight Heat pump
Model number faded away on unit, only numbers present or '654A'
208V single phase unit and blower with capacitor

Unit evaporator was fully iced up. Placed unit...

Thanks all- Wiring all ok; turned out to be faulty motor from wholesale distributor (tight) having fire barn sale on some carrier parts. Needless to say won't be using them in future!!
- Thanks for...

Thanks for the replies guys.. good info.

~ Little john
did you confirm that the new capacitor is operational? did you confirm that you have 460V between the two legs to the motor? did you...

460 Volt single phase capacitor run schematic

Older Carrier Heatpump-5 ton
Model: 50NQ060600

Mtr model: GE type (5KCP39PG) 'P234AS' (460v) single phase

Wired up new motor O/D condenser...

Hello york56,

Check your email in box for additional Q/A..
Thanks-rnoel

Hello york56,

Check your email in box for additional Q/A..
Thanks-rnoel

Looking for downloadable 'service manual' for the YT (YTH1B2C3-CKJ)
Thanks.;)