STEP 10
STEP 11
STEP 12
STEP 13
STEP 14
STEP 15
STEP 16
STEP 17
STEP 18
Lift boiler on to PremierPack and fasten connections
from PremierPack to boiler.
Fit GasSaver flue clamp and lower GasSaver on to
flue turret. Secure GasSaver using top fixing bolts and
adjust to level.Tighten screws on GasSaver flue
turret.
Connect the pipework to GasSaver and fit flue pipe.
Position and fit junction box, fuse spur, 2-channel
timer and room thermostat.
Remove thermal store thermostat panel. Cut
insulation material as required and remove. Wire up
cylinder thermostat and fit into cut hole and secure
using the fastening supplied.
Lower boiler control panel and remove terminal
block cover. Replace 3-core power chord with 4-core
cable to provide a switched live connection at
terminal one.
Replace terminal block and cover, push control panel
back into place and screw down. Fit pipe cover tray
to complete installation.
Adjust all settings on controls, thermostats and timers
according to installation instructions and homeowner’s
requirements. Commission the system, carefully
following the commissioning guidelines provided.
Completed installation.
STEP 7
STEP 8
STEP 9
Install blending valve between mains water supply
and hot outlet of thermal store.The blended outlet
connects to the boiler cold water inlet.
Fit expansion vessel to primary return pipe of
thermal store, using the compression T-piece
provided.
Fit Y-Plan mid position valve to primary flow, thermal
store primary inlet connection and heating circuit.
