POTTERTON COMMERCIAL PRODUCTS DIVISION
SECTION 5
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
DERWENT COMPACT PLUS - CONDENSING
PAGE 13
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
CO2
-
See Table 3
CO
-
0 - 50
ppm
Flue Gas Temp -
See Table 3
Check and ensure that the boiler cable
connections internally of the boiler are connected
in accordance to the drawing below.
Ignition transformer - gas
pressure switch,
connector 6 way
Thermostats
cables
Ignition
connector
Burner security
thermostat
connector
Complementary gas
valve connector
Thermostat
pocket
Main valve 2 stage,
connector 9 way
Ionisation
connector
1 Overheat
Thermostat
2 Thermometer
3 Control
Thermostat
4
Tube Ø 6 mm?
5 Control
Sensor
Summary of Contents for Derwent Compact Plus
Page 1: ...MAY 2004 ...
