Danfuss F 14-1166 Oil Pump Instruction Manual

Table of Contents

Model: Compressor Oil Pump Replacement Kit
Assembly Kits: 097B08795 and 097B08799 (NH3)
Components:
1. Oil pump complete
2. Seal (097B05094)
3. Cap screw M8 x 60 (097B06623)
Oil Pressure: Approximately 2.5 bar

Q: What should I do before working on the compressor unit?

A: Before starting any work, make sure to follow all safety guidelines and precautions mentioned in the manual.

Q: Do I need to remove the spacer ring when fitting the new oil pump?

A: Yes, for compressors with a spacer ring at the bearing flange, the spacer ring must be removed before fitting the new oil pump.

Only skilled personnel are allowed to work on the refrigerant compressors.
The local safety and accident prevention regulations, as well as the requisite technical rules, must be observed

Points to be observed before working on the compressor unit:

Switch off the machine and safeguard it from being inadvertently switched on again.
Disconnect the power supply line and motor cable.
Relieve the machine from the system pressure.
After installation has been completed:
Connect the safety switch and mount the protective devices.
Evacuate the compressor (plant)
Open the shut-off valves (suction, pressure and liquid valve).
Reconnect the power supply line and motor cable.
Lift the switch-on safeguard.

These installation instructions describe the main procedure for replacing the compressor oil pump:

2.1 Scope of delivery

Description

Oil pump complete
Seal
Cap screw M8 x 60
Installation instructions for the oil pump

Installation instructions for oil pump F 14/1166 + 1366 and F 16 /1751 + 2051

Stop the operation of the compressor as per section 1. Safety instructions
After removing the oil pump, remove any seal remnants adhering to the compressor housing.

caution!

In compressors with a spacer ring A at the bearing flange, this must be removed before fitting the new oil pump. The spacer ring is not required for the new oil pump (fig. 1)

Instructions for fitting oil pump

Always fit the oil pump (pos. 1) with the wording TOP at the top.
The seal (pos. 2) may not cover the oil channel in the compressor housing when being installed, ensure there is always a clear passage (fig. 1).
Tighten fastening screws M8 x 60 (pos. 3) uniformly and crosswise. Screw torque M = 34 Nm.

Starting operations

Start-up operations of the compressor again as per section 1. Safety instructions
Check proper functioning of oil pump: check oil pressure gauge with service connection (fig. 2). Oil pressure approx. 2,5 bar.
Subject to change without notice!

Danfoss A/S

Climate Solutions
danfoss.com
+45 7488 2222
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