Lennox GCWB95W-150 User Manual

4
O  : H e a t i n g a n d D H W d i s a b l e d
(only boiler frost protection is active)
Burner lit
Ignition fault DHW operating mode enabled
Boiler/system water pressure low Heating mode enabled
Call a qualied service technician Programming menu
Manually resettable fault
Boiler information menu
Fault in progress Set unit of measurement
SYMBOL Explanation:
DHW temperature adjustment
(+ to increase the temperature and – to decrease it)
Heating water temperature adjustment
(+ to increase the temperature and – to decrease it)
Boiler operating information
Operating mode:
DHW – DHW & Heating – Heating Only
O – Reset – Exit menu/functions
BUTTON Explanation:
3.1 USER CONTROLS
3 - CONTROL
3.2 CENTRAL HEATING SYSTEM PRESSURE
Regularly check the pressure displayed on the eld installed pressure gauge is between 14.50 and 21.76 psi (1.0 - 1.5
bar), with the boiler cold.
If the pressure is less than 14.50 psi, or higher than 21.76 psi call an authorized SERVICE technician.
Safety Relief Valve
B
Safety Relief Valve
Discharge line
*To
Drain
Position Temperature/
Pressure Gauge on
CH System Supply
Side of Boiler.
* Check Local Codes
for Maximum Distance
to Floor.
Safety Relief Valve
Discharge line
Safety Relief Valve
Wall Mounted
Floor Mounted
PN 240012894 Rev. A [04/15/2020]

Lennox GCWB95W-150 Specifications

General

Brand	Lennox
Model	GCWB95W-150
Category	Boiler
Language	English