PDA

View Full Version : Rhoss chiller problem



sefuss
15-07-2010, 09:09 PM
Help needed please guys

Today ive been working on a RHOSS chiller, air cooled, shell & tube evap, external pump, 2 circuits, 1 compressor per circuit

Model - TCAVB2038002364
Serial - RHTA30380D480001
Chiller TCAV 2380 R4073

The problems im getting are as follows
1) HP transducer fault (pretty simple, i know and not really my issue)
2) B6 & B7 probe faulty or not connected

Does any one know what B6 & B7 probes actually are, there is no manual in the pannel and to be honest my experience on these chillers is pretty limited

Circuit 1 kicks in and then trips on HP (i suspect this to be the faulty transducer) but circuit 2 wont kick in at all even if i dis enable circuit 1 on the controller

Also if any one out there knows any passwords to get into the controller id be most greatful i know 2110 this is the maintenance p/word

Please help guys the site isnt one that can afford to have its equipment down for long