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Page 62
Index
Parameter
1: EH
History entry
Clear Error History
2: cE
System initialize
3: In
Flow unit
4: Fu
5: St
Heat storage function
Maximum Outdoor
6: OH
Temperature
Minimum Outdoor
7: OL
Temperature
8: FH
Max fan
9: FL
Min fan
10: dr
Delete running time
11: dI
Delete igniting times
Outside Unit Function
12: bt
Delay Time (boost time)
Delay time for heating
13: Ft
burner operation
Setting temperature of
14: bo
burner ON.
Warm Weather Shutdown
15: OF
Setting for Heating
16:cH
Maximum Temperature
Setting for Heating
17:cL
Minimum Temperature
Setting for Hot Water
18:dH
Maximum Temperature
19:cb
Heating Combustion Rate
20:db
Hot Water Combustion Rate 50%~100%, Default 100%
21:PP
Pump Post-Purge Time
22:Po
Pump on Time
Pump off Time
23:PF
Heat storage off
24:SF
Temperature
Heat storage on
25:So
Temperature.
Delay time when switching
from DHW mode to CH
26:dt
mode
Internal CH Pump Post-
27:PE
Purge Time,
T/T Satisfied
High Altitude setting
28: HA
Internal CH Pump and
3-way valve Pump Test
Mode
29: AP
Internal CH Pump and
3-way valve Pump Test
Mode
DHW Timeout Feature
30: dP
The Full List of Installer Mode Parameters
Description
History fault code (E0~E9)
Clearing of error History buffer
System initialize to default
gallon / liter
Heat storage function On/Off
Range: (Minimum Outdoor Temperature + 9°F) to 110°F
Range: -4°F to (Maximum Outdoor Temperature - 9°F)
Adjusts Maximum Fan Speed
Range: -30 - +30
Adjusts Minimum Fan Speed
Range: -30 -+30
Delete running time
Delete igniting times
When heating in the outside unit function for the first time, there will be a delay.
(0~120 min, Default 0)
Burner does not operate during the delay time when the burner is turned off due to the
temperature during heating operation. (0~20 min, Default 1 min)
Heating temperature setting during heating operation –
Operate in burner ON temperature setting Range:
-12.7°C(9°F)~-2.7°C(27°F), Default 2.7°C(27°F)
This warm weather temperature setting will shut down CH Mode 10°C(50°F)~43°C(110°F),
Default 38°C (100°F)
Range: 9°F less than Minimum Temperature to 180°F, Default 180F
12.7°C less than Minimum Temperature to 82°C, Default 82°C
Range: 86°F to (9 degrees °F less than Maximum Temperature, Default 86°F
30°C to (12.7degrees °C less than Maximum Temperature, Default 30°C
49°C(120°F)~60°C(140°F), Default 60°C(140°F)
50%~100%, Default 100%
(Heating Pump) 1min ~ 60min, Default 40min
(Heating Pump Repeat ON Time) 1 min ~60 min, Default 5 min
(Heating Pump Repeat Off Time) 0min ~60 min, Default 10 min
60°C(140°F)~75°C(167°F),Default(70°C)158°F
(off Temperature-Setting Temperature) -12.7°C(9°F)~2.2°C(36°F),
Default (-2.7°C) 27°F
Range: 0 – 2 minutes,Default 2min
Allows the user to set the appliance pump post purge time once the appliance CH setpoint and thermostat are
satisfied. Range: 1-5 minutes,Default 1min
(Normal)0<1<2<4 (High)
This function sets the time to run both the Internal CH and 3-way valve pumps to purge air from the system.
Range: 1 – 30 minutes ,Default 5min
Turn this function on to activate Internal CH and 3-way valve pump testing.
Only works in installation mode. Turns off when in normal mode. Default OFF
Range: 0~12 time, '0' OFF, Default: 4 time
Default 68°F (20°C)
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