Cranborne THI 5-25c, Installation, Commissioning And Servicing Instructions

Page: 4 / 66

- 4 -
CONTENT
9 - COMMISSIONING ............................................................................................................................... 55
10 - FLAME SETTING ................................................................................................................................ 56
11 - COMBUSTION PRODUCT CHECKING.............................................................................................. 56
VII - GAS CONVERSION ............................................................................................................................ 57
1 - SERVICE PRESSURE CONTROL...................................................................................................... 57
3 - GAS/CO2/CO/NOX FLOW CONTROL................................................................................................ 58
3.1 - Surveillance procedure ............................................................................................................ 58
3.2 - Setting table ............................................................................................................................. 59
VIII - MAINTENANCE .................................................................................................................................. 60
1 - SERVICING THE FAN AND THE BURNER........................................................................................ 60
2 - SERVICING THE HEAT EXCHANGER OF THE BOILER SHELL...................................................... 61
4 - CHECKING ACCESSORIES ............................................................................................................... 61
5 - EXPANSION VESSEL PRE-INFLATION PRESSURE CHECK .......................................................... 61
6 - COMBUSTION PRODUCT CONDUITS .............................................................................................. 62
7 - DRAINING ........................................................................................................................................... 62
8 - SENSOR RESISTANCES ................................................................................................................... 62
IX - OPERATING FAULTS ........................................................................................................................ 63
X - OPTIONS ............................................................................................................................................. 65
1 - REAR WALL SPACER ........................................................................................................................ 65
3 - SET-UP TAKING ROOM TEMPERATURE INTO ACCOUNT (REG 73) ............................................ 66
4 - LPB COMMUNICATION CLIP-IN KIT (REG 130) ............................................................................... 66
5 - 2ND HEATING CIRCUIT CLIP-IN KIT................................................................................................. 66
6 - DOUBLE CIRCUIT KIT (REG 125)...................................................................................................... 67
7 - PROGRAMMABLE RELAY CLIP-IN KIT (REG 127)........................................................................... 67
8 - ZHTI 46 CONTROL UNIT (REG 129).................................................................................................. 67
9 - ZHTI 47 CONTROL UNIT (REG 128).................................................................................................. 68
11 - SELECTOR VALVE KIT FOR CONNECTING THI..C/BS ................................................................... 68
XII - NOMENCLATURE .............................................................................................................................. 71