Installation and Commissioning Guide
Package Commercial Unit
41
Installation and Commissioning Guide - Package Commercial Unit
Doc. Part No. 0525-055 Ver. 9 220308
18. Refrigerant Charging
• The units detailed on this guide are factory charged with R-410A refrigerant. Should there be need to add or remove
refrigerant, it is recommended to follow the charging method explained below.
• Never allow R-410A refrigerant to vent into the atmosphere. It is an offence to release refrigerant in Australia. Always
reclaim refrigerant using equipment and container dedicated for R-410A system use only.
• All work must be carried out in accordance with Australia and New Zealand refrigerant handling code of practice.
• Only qualified technicians are allowed to perform any work described in this guide and specifically work related to
addition or removal of refrigerant.
• R-410A refrigerant must always be charged in liquid state.
• Only during the compressor running condition the system can be charged through the suction service port on the
compressor suction line.
• Changes in refrigerant charge must be noted to a label that is fixed to the unit for future reference.
CAUTION
The system of this unit operates with POE oil that rapidly absorbs moisture. The maximum time any system can be opened
to atmosphere is 15 minutes.
REFRIGERANT CHARGE DETAILS (R-410A)
Model
Refrigerant Charge (g)
PCG153U/V
4050
PCG173U/V
6750
PCG203U/V*
7000*
PCG233U/V
6800
PCG260U/V
10,350
PCG290U/V
10,430
PCG290L/R
10,475
PCA300U/V
4525 per stage (per compressor)
PCG300L/R
4525 per stage (per compressor)
PKA300T - L/R
4445 per stage (per compressor)
PCA330U/V
12,320
PCG330U/V
12,320
PCG330L/R
12,600
PCA340U/V
6910 per stage (per compressor)
PCG340U/V
6910 per stage (per compressor)
PCG340L/R
6000 per stage (per compressor)
PCG400U/V
7625 per stage (per compressor)
PCG400L/R
7625 per stage (per compressor)
* PCG203U/V: Version -0200 and earlier has 6850g.
