5 boiler installation – Glow-worm Micron 70FF User Manual

Page 16

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16

2000225229C

MAINS

NOTE : A SWITCH LIVE (Ls) SHOULD BE CONNECTED
FROM AN EXTERNAL CONTROL.
IF NO EXTERNAL CONTROL IS AVAILABLE INSERT A
LINK BETWEEN Lp & Ls.

SUPPLY
230V ~ 50Hz

L

P

L

S

N

P

L

P

N

b

g/y

br

BLOCK
CONNECTOR

TO
PUMP

br

bl

bl

b

b

y

p

Diagram 5.10

SECURING
SCREW

12385

CONTROL BOX

Diagram 5.9

6793

GASKET

SCREWS (4)

TOP TURRET FLUE

OUTLET

FLUE

DUCT
EXTENSION

HINGE PIN

CABLE

CLAMP

TOP

TURRET

After installation of the system, preliminary electrical system
checks as below should be carried out:

1. Test insulation resistance to earth.

2. Test earth continuity and short circuit of all cables.

3. Test the polarity of the mains.

The installer is requested to advise and give guidance to the
user of the controls scheme used with the boiler.

Fit the casing.

5 Boiler Installation

AIR VENT

"T" PIECE

AIR VENT

Diagram 5.11

FLOW

RETURN

7334

Diagram 5.8

WING NUT

AIR

DEFLECTOR

7665

TAPTITE

SCREWS

(2)

SELF-TAP

SCREWS

(2)

GROMMET

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