REPLACEMENT OF PARTS

•From below boiler, undo and remove three screws holding reversing valve to bottom plate of boiler. Remove complete reversing valve assem- bly from boiler. •Undo and remove heating return connecting pipe and hose from rear of reversing valve assem- bly. Fit hose to replacement reversing valve assem- bly. •Fit replacement reversing valve into boiler in re- verse order to removal. see diagram33. •Push water valve back to disengage it from re-versing valve. •Unclip and remove loss of water pressure switch from left of reversing valve assembly,
Diagram 33 Sec 059 Diagram 34 Cla 007 21