Roberts Gorden DAT100 - Manual (Page 36)

D UAL A IR ® H EATING AND COOLING U NITS I NSTALLATION O PERATION AND S ERVICE M ANUAL
30
SECTION 15: TROUBLESHOOTING
15.1 General
WARNING
Explosion Hazard
Installation must be done by a registered installer/
contractor qualified in the installation and service of
gas-fired heating equipment or your gas supplier.
Failure to follow these instructions can result in death,
injury or property damage.
If problems persist, contact
ROBERTS GORDON ® at
Tel: +44 (0)1902 498733
or www.rg-inc.com
Heater Operating
TROUBLESHOOT ENDS. No
Adjust or replace
as necessary.
Is combination fan/limit
thermostat set correctly?
See sections 5.3 &11.3.
No
Use 15.2 to test burner.
Replace combination
fan/limit thermostat.
See sections 5.3 & 11.3 to
check combination
fan/limit thermostat settings.
Does the fan run?
No
Has burner “Locked Out”?
Yes
No
With external controls on,
does the burner continue
through the heating cycle?
No
Yes
Press the white button on
the combination fan/limit
thermostat. Does the
fan run now?
Yes
No Does the fan run? No Use 15.5 to test fan.
Yes
Yes
Use 15.2 to test burner.
Is Red lockout
warning light on?
Yes
No
Turn on supplies.
Are gas & electrical
supplies on?
No
Yes
Start
Yes
For your safety and optimum heater performance use only ROBERTS GORDON ® replacement parts.
Conduct Commissioning procedure as shown on Page 21, Section 11