HTP RT-180 - Page 29

29
LP-505 REV. 4.29.14
SYSTEM CONTROL SETTINGS
MAXIMUM FLAME DETECTING VOLTAGE
2.5V
PRE-PURGE TIME (Tp)
Maximum 10 seconds, minimum 1 second
SAFETY TIME (IGNITING TIME) (Ts)
3.5 seconds
IGNITING INTERVAL TIME
<10 seconds
POST-PURGE TIME (Tip)
3 minutes
OVER-HEATING 1,2,3 PROTECTION DETECTION TIME
<1 seconds
TEMPERATURE SENSOR FAULT DETECTION TIME
<2 seconds
# OF IGNITION ATTEMPTS (Ntl)
10
DHW SET TEMPERATURE RANGE
95
o
F (35
o
C) - 140
o
F (60
o
C)
DHW OFF TEMPERATURE
DHW Target Temperature + DHW Differential Temperature
50
o
F (10
o
C)
DHW ON TEMPERATURE
Below DHW Target Temperature 41
o
F (5
o
C)
DHW WATER ON MINIMUM WATER FLOW
.5 gallons (2 liters) (12Hz)
DHW WATER OFF MINIMUM WATER FLOW
.4 gallons (1.5 liters) (8Hz)
Table 17 – System Control Settings