Potterton Derwent Compact Plus Installation, Operation & Maintenance Manual page 15

POTTERTON COMMERCIAL PRODUCTS DIVISION
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
DERWENT COMPACT PLUS - CONDENSING
14 The cold feed and open vent sizes should be
checked
Following completion of the above checks the burner
should be commissioned. Typical combustion figures
are detailed below. The combustion figures, etc.
should be completed on the commissioning form
provided at the back of this manual and returned to
Potterton Commercial at the address on the back
page.
Commissioning figures should be taken with the boiler
at high fire and a flow temperature of 80°C. The
combustion measurements should be taken in the
secondary flue at a minimum of 600mm above the
draught diverted.
GAS CO 2
CO
Flue Gas Temp -
Check and ensure
connections internally of the boiler are connected
in accordance to the drawing below.
Main valve 2 stage,
connector 9 way
Ignition
connector
Burner security
thermostat
connector
1 Overheat Thermostat
2 Thermometer
3 Control Thermostat
4 Tube Ø 6 mm?
5 Control Sensor
- See Table 3
- 0 - 50 ppm
See Table 3
that the boiler cable
Ignition transformer - gas
pressure switch,
connector 6 way
Thermostats
cables
Complementary gas
valve connector
Thermostat
pocket
Ionisation
connector
SECTION 5
PAGE 13