Sime FORMAT DGT HE Installation And Servicing Instructions

Please refer to commissioning instructions for filling in the checklist at the back of this installation guide.
Note: All Gas Safe registered installers carry a ID Card.
You can check your installer is Gas Safe Registered by calling 0800 408 5577
CONTENTS
1 DESCRIPTION OF THE BOILER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pag. 6
2 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pag. 10
3 CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pag. 21
4 USE, MAINTENANCE (including BENCHMARK) AND COMMISSIONING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pag. 25
5 FAULT FINDING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pag. 31
6 REPLACEMENT OF PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pag. 31
7 EXPLODED VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pag. 34
APPENDIX 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pag. 48
SIME COMBINATION BOILERS
Installer checklist
Please remember to carry out the following checks after installation. This will achieve complete customer satis-
faction, and avoid unnecessary service calls. A charge will be made for a service visit where the fault is not due to
a manufacturing defect.
– Has a correct by-pass been fitted and adjusted?
– Has the system and boiler been flushed?
– Is the system and boiler full of water, and the correct pressure showing on the pressure gauge?
– Is the Auto Air Vent open?
– Has the pump been rotated manually?
– Is the gas supply working pressure correct?
– Is the boiler wired correctly? (See installation manual).
– Has the D.H.W. flow rate been set to the customer requirements?
– Has the customer been fully advised on the correct use of the boiler, system and controls?
– Has the Benchmark Checklist in the use and maintenance section of this manual, been completed ?
IPX5D
Important Information
IT IS A STATUTORY REQUIREMENT THAT ALL GAS APPLIANCES ARE INSTALLED BY COMPETENT PERSONS, IN
ACCORDANCE WITH THE GAS SAFETY (INSTALLATION AND USE) REGULATIONS (CURRENT EDITION). The manu-
facturer’s instructions must not be taken as overriding any statutory requirements, and failure to comply with these
regulations may lead to prosecution.
No modifications to the appliance should be made unless they are fully approved by the manufacturer.
GAS LEAKS: DO NOT OPERATE ANY ELECTRICAL SWITCH, OR USE A NAKED FLAME. TURN OFF THE GAS SUPPLY
AND VENTILATE THE AREA BY OPENING DOORS AND WINDOWS CONTACT THE GAS EMERGENCY SERVICE ON
0800111999.
Format DGT HE 20 System: Gas Council number 41-283-18 Format DGT HE 25: Gas Council number 47-283-24
Format DGT HE 30: Gas Council number 47-283-25
Format DGT HE 35: Gas Council number 47-283-26
These appliances comply with the S.E.D.B.U.K. scheme, band “A”

Sime FORMAT DGT HE Specifications

General

Brand	Sime
Model	FORMAT DGT HE
Category	Boiler
Language	English