Parallel Compressor Systems Installation & Operations Manual, October 2004
21
Parallel Compressor Systems
Copeland
Part No.
MFGRS.
Model No.
Pressure
Diff. Psi (bar)
Alarm
Circuit
Cut-In
Cut-Out
Sentronic
7 – 9
12 - 14
Yes
085-0062-00
Penn
P45NCA-12
9 (± 2)
14
No
Ranco
P30-5826
Yes
Robertshaw
PD21-2502
No
085-0088-00
Robertshaw
PD21-1006
Yes
Penn
P45NCB-3
Yes
085-0101-00
Robertshaw
LG21-2501
Yes
Model
Family
Standard
Deep Sump
Initial (oz)
Recharge (oz)
Initial (oz)
Recharge (oz)
2D
80
72
110
95
3D
115
105
190
170
4DA3-100E
140
130
-
-
4DL3-150E
135
120
250
235
4DA3-200E
135
120
250
235
4DT3-220E
130
120
245
235
4DH3-250E
130
120
245
235
4DJ3-300E
140
125
255
240
6D
140
130
255
245
6DT3-300*
255
245
255
245
6DJ3-400*
255
245
255
245
O6D Models
Psi (bar)
O6E Models
Psi (bar)
Before May 1984
(Prior S/N 2084J...)
12 to 18
(.83 to 1.24)
12 to 18
(.83 to 1.24)
May 1984 to March 1994
(Between S/N 2084J... & 1094J)
16 to 22
(1.1 to 1.52)
16 to 22
(1.1 to 1.52)
Starting March 1994
(Starting S/N 1094J....)
18 to 26
(1.24 to 1.8)
18 to 34
(1.24 to 2.3)
Carlyle Compressors
Approved Carlyle Lubricants
For CFC and HCFC Refrigerants Use:
Totaline 150 / Suniso 3GS / Shrieve Zerol 150 /Texaco WFI-32-
150 / IGI Petroleum Cryol-150
For HFC Refrigerants Use:
CPI Solest 120 / ICI Emkarate™ RL68H /
+
Lubrizol Lubrikuhl 2916S
/ *Mobil Arctic EAL™ 68 / *Castrol SW68 + Lubrizol ISO68 also
sold under Texaco Capella HFC 68NA brand
* Medium temperature applications only
Approved Copeland Lubricants
Mineral Oil - Suniso 3GS or Equivalent
Alkyl Benzene - Copeland Ultra 200 / Shrieve Zerol 200 TD /
Soltex AB 200A / Thermal Zone 200
Oil Pressure
The O6D and O6E oil pump is a positive displacement vane
type. It produces high volume oil flow at a low oil pressure.
The compressor utilizes an internal pressure regulator valve to
maintain oil pressure at a constant 12 to 36 psi above suction
pressure.
POE - Copeland Ultra 22CC / Mobil EAL™ Arctic 22 CC / ICI
Emkarate™ RL32CF / Thermal Zone 22CC
Bitzer
Screw /
Copeland
Contour Screw compressor lubricant:
Solest 170
Table 11. Oil Safety Switch
Table 12. Oil Charges
All controls are Manual Reset type with a 120 second nominal time delay at the rated voltage
Table 13. O6D/E Oil Pressure History
