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EN
ENGLISH
HK-HKM-25-32-IM-DE-W-UK-03-2021-Rev.3 | Part no. 10025988
8.5 Disassembling the 3-way mixer (HKM)
1. Disconnect the power supply and secure it against being
switched on again.
2. Remove the front panel (A) of the pump group.
3. Close all stop valves.
4. Disassemble thermometer handles (B) and intermediate
insulation (C).
5. Move the mixer rotary plug valve to center position by
manual adjustment of the motor.
6. Disassemble the motor (S).
7. Remove the mixer (M) by loosening the union nuts (X).
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The assembly / disassembly of the motor can be
found in the respective manufacturer’s manual.
8.6 Installing the 3-way mixer (HKM)
1. Replace damaged or defective seals if necessary.
2. Install the 3-way mixer (M) and tighten the union nuts.
3. Mount the motor (S).
4. Slowly open the ball valves by turning the thermometer
handle (B).
5. Restore the power supply to the pump group.
6. Disassemble the thermometer handles (B).
7. Install the intermediate insulation (C), the thermometer han-
dles (B), and the front panel (A).
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The assembly / disassembly of the motor can be
found in the respective manufacturer’s manual.
M
X
X
S
Fig. 8-2: Dismantling and assembly of the 3-way mixer
8.7 3-way mixer motor settings (HKM)
NOTICE
The correct positioning of the bearing shaft
must be checked when retrofitting the motor.
When setting up the mixer plug refer to the pictures below.
Fig. 8-3: Mixer plug position: mixer open
Fig. 8-4: Mixer plug position: mixer closed
