Evaporators and coolers for commercial use (71 pages)
Summary of Contents for Alfa Laval PCJ
Page 1
Polar Cat Junior G LIQUID CIRCULATED AIR COOLERS PCL HEAT RECOVERING CONDENSERS MANUAL A. INSTALLATION INSTRUCTIONS B. SERVICE INSTRUCTIONS C. DECLARATION OF CONFORMITY Alfa Laval Vantaa Oy Ansatie 3, FI-01740 Vantaa, Finland Tel. +358-9-894 41, fax +358-9-894 4318 www.fincoil.fi; www.alfalaval.com 02.05.2005/18.4.2008/7.2.2012...
The model equipped with electric defrost (SSA) is ready-fitted at factory. Ceiling mounting Wall mounting with drip tray as accessory PCJ A / SSA PCL (AK) Fig 1. PCL, using the same construction, is a condenser suitable for indoor spaces and for roofed...
In models equipped with electric defrost space is needed for changing the defrost theaters of the coil block (fig. 2). Fig. 2. 4. TUBE CONNECTIONS, ELECTRIC CONNECTIONS PCJ air cooler PCJ, G-model PCL condenser Fig. 3. A = Through holes for refrigerant tubes and electric wires...
Page 4
7. CONNECTIONS OF MODELS WITH ELECTRIC DEFROST SS - models without thermostats PCJ and PCL, sizes 1 and 2: motors and electric defrost heaters connected to the same junction box. PCJ and PCL, sizes 4 and 3: motors and electric defrost heaters connected to separate junction boxes.
Page 5
SS - models with thermostats The defrost system is controlled by a clock (L). The defrost time set in the clock shall be shorter than the defrost period. Closing of defrost clock points regulates the contactor (K 1), which stops the compressor and the fans and switches on the defrost heaters (R).
9. ADDITIONAL REMARKS NOTE! Venting/draining valve of Polar Cat Junior G standard units are not adapted for refrigerant based on potassium formiate; DANGER OF LEAKAGE! When using a refrigerant, which is based on potassium formiate, it has to be checked from the documents if the heat transfer section’s piping system and the venting/draining valves are adapted for the refrigerant.
Page 7
The coil block can be vacuum-cleaned or washed (please do not use any strong alkaline detergents or acids!). Recommendable detergent is e.g. ENVIRO-COIL. It is easy to clean the drip tray construction (PCJ) after opening the fan plate. 2. FANS Polar Cat Junior air coolers and PCL condensers have 1-phase shaded-pole motors, fan blade diam.
Page 8
3. REPLACING A DAMAGED ELECTRIC COMPONENT Please note, that an authorized person may only replace the damaged electric component. WARNING: Before changing the damaged component make sure that the circuit is reliably switched off! A new motor, defrost heater or thermostat: •...
Page 9
Ansatie 3, FI-01740 Vantaa, Finland herewith declares that the component PC, PCD, PBD, PCJ, FMP, FSS, FKS, FTPE air cooler PCG, PCDG, PBDG, PCJG, FMPG liquid cooler which is not able to function independently is intended to be incorporated into machinery or to be assembled with other machinery to constitute machinery covered by Directive 2006/42/EC and changes related to it and with national implementing legislation meant machinery.
Need help?
Do you have a question about the PCJ and is the answer not in the manual?
Questions and answers