Table 3 — 07E Physical Data
UNIT 07E |
| A022 |
| B027 |
|
| B033 |
| D044 |
OPERATING WEIGHT (lb) |
| 1090 |
| 1200 |
|
| 1250 |
| 1410 |
REFRIGERANT |
|
|
|
|
| ||||
COMPRESSOR — 06E* |
| A250 |
| A265 |
|
| A275 |
| A299 |
Cylinders |
| 4 |
| 6 |
|
| 6 |
| 6 |
Bore (in.) |
| 211/16 |
| 211/16 |
|
| 211/16 |
| 211/16 |
Stroke (in.) |
| 23/16 |
| 2 |
|
| 23/16 |
| 27/8 |
Displacement (cfm at 1750 rpm) |
| 50 |
| 68 |
|
| 75 |
| 99 |
Maximum Rpm |
|
|
|
| 1750 |
|
| ||
Oil Charge (pt) |
| 14 |
| 19 |
|
| 19 |
| 19 |
|
|
|
| ||||||
High Side Maximum Pressure (psi) |
|
|
| 450 |
|
| |||
Low Side Maximum Pressure (psi) |
|
|
| 245 |
|
| |||
CONDENSER (Shell and Tube)† Part Number |
|
|
| ||||||
Refrigerant Storage | 71.3 |
| 85.90 |
|
| 85.90 |
| 112.70 | |
15.4 |
| 18.67 |
|
| 18.67 |
| 23.77 | ||
Capacity (lb) |
|
|
|
|
| ||||
70.4 |
| 84.80 |
|
| 84.80 |
| 111.20 | ||
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
| |
Min Refrigerant Operating |
| 15.1 |
| 18.30 |
|
| 18.30 |
| 23.30 |
| 61.1 |
| 73.60 |
|
| 73.60 |
| 96.50 | |
Charge (lb) |
|
|
|
| |||||
15.1 |
| 18.30 |
|
| 18.30 |
| 23.30 | ||
|
|
|
|
|
| ||||
REFRIGERANT CONNECTION (in. ODF) |
|
|
|
|
|
|
|
| |
Inlet |
| 21/8 |
| 21/8 |
|
| 21/8 |
| 25/8 |
Outlet |
| 13/8 |
| 13/8 |
|
| 13/8 |
| 15/8 |
WATER CONNECTION (in. FPT) |
|
|
|
|
|
|
|
|
|
Inlet/Outlet |
| 21/2 |
| 21/2 |
|
| 21/2 |
| 3 |
LEGEND
FPT — Female Pipe Thread
ODF — Outside Diameter, Female
*Compressor listed is the standard compressor for
†The condenser listed is for
START-UP
Energize crankcase heater at least 24 hours prior to
Check to see that oil level is approximately 1/3 up on the compressor sight glass.
Open water supply valve and allow water to reach condens- er. (Turn condenser fan on when the compressor unit is applied with
Backseat the compressor suction and discharge shutoff valves; open liquid line valve at receiver.
Start evaporator fan or chilled water pump.
Do not attempt
Start Compressor — Push the control circuit START-
Timer Functions (See Fig. 7 — Timer Cycle.)
1.Switch A (contacts
2.Switch B (contacts
3.Switch E (contacts
4.Switch D (contacts
Fig. 7 — Timer Cycle
8