Glow-worm SwiftFlow 120 Servicing Instructions page 20

4.14 Transformer
Note. Timer/clock may be removed to improve access,
see Section 4.32 or the control housing bottom half can
be removed.
Remove the control housing cover screw, see
diagram 4.8.
Remove control housing assembly, see diagram 4.1.
Remove the control housing cover and disconnect the
electrical connectors from the transformer, see
diagram 4.8.
Remove the transformer securing screws (2 off) from
beneath the control housing, remove the transformer and
insulation.
To connect the transformer cables correctly, refer to
diagram 4.11.
b
p
r br
g/y
221045A
Supplied By www.heating spares.co Tel. 0161 620 6677
4 R e p l a c e m e n t o f P a r t s
p
b
br
br
b
p
CLOCK/
TIMER
20
FAN DRIVER FAN DRIVER
BOARD CONTROL
HOUSING
SUPPORT
MULTI-PIN
POSTS
CONNECTORS
KEY
p PURPLE
r
RED
b BLUE
br BROWN
g/y GREEN/YELLOW
br
b
g/y
240V~50Hz PERMANENT
MAINS SUPPLIED
FUSED AT 3A
SECURING
SCREW NUT
Diagram 4.9
p
r
Diagram 4.10