Lochinvar 2.5, 1.5, 3.5 service manual Parameter table

Service Manual

1 Service (continued)

Parameter table

Table 1B This table lists SMART TOUCH control module parameters and where to access them

Menu

SETUP	A
INITIAL

SETPOINTS B

RESET
OUTDOOR	C

Sub	Parameter Name	See	Min	Max	Default	User	Installer
Item	(as shown on the LCD screen)	Page	Value	Value	Value	Access	Access
1	Clock	18	N/A	N/A	N/A	Yes	Yes
2	Date	18	N/A	N/A	N/A	Yes	Yes
3	SH Setpoint	18	32	185	120	Yes	Yes
4	HWG Tank Setpoint	18	32	185	120	Yes	Yes
5	MRHL Setpoint	18	32	205	205	Yes	Yes
6	ARHL Setpoint	18	32	200	200	Yes	Yes
7	SH Setpoint at Low Outdoor Temp.	19	32	185	180	Yes	Yes
8	SH Setpoint at High Outdoor Temp.	19	32	185	68	Yes	Yes
9	Low Outdoor Temperature	19	-22	86	23	Yes	Yes
10	High Outdoor Temperature	19	-22	86	86	Yes	Yes
11	Boiler Pump Mode	24	N/A	N/A	N/A	No	Yes
12	System Pump Mode	24	N/A	N/A	N/A	No	Yes
1	SH Min User Setpoint	18	32	185	32	No	Yes
2	SH Max User Setpoint	18	32	185	185	No	Yes
3	SH Setpoint	18	32	185	125	Yes	Yes
4	SH Offset	18	0	36	9.9	No	Yes
5	SH Differential	18	0	72	19.8	No	Yes
6	HWG Tank Setpoint	18	32	185	120	Yes	Yes
7	HWG Tank Differential	18	0	10	6.3	No	Yes
8	MRHL Setting	18	32	205	204.8	Yes	Yes
9	ARHL Setting	18	32	200	199.4	Yes	Yes
10	HWG Minimum User Setpoint	19	32	185	60	No	Yes
11	HWG Maximum User Setpoint	19	32	185	185	No	Yes
12	HWG Boiler Setpoint	19	32	185	180	No	Yes
13	HWG Boiler Offset	19	0	36	9.9	No	Yes
14	HWG Boiler Differential	19	0	72	185	No	Yes
1	SH Setpoint at Low Outdoor Temp.	19	32	185	180	Yes	Yes
2	SH Setpoint at High Outdoor Temp	19	32	185	68	Yes	Yes
3	Low Outdoor Temperature	19	-22	86	23	Yes	Yes
4	High Outdoor Temperature	19	-22	86	86	Yes	Yes
5	Outdoor Air Shutdown	19	32	122	79.7	No	Yes
6	OA Shutdown Differential	20	32	122	79.7	No	Yes

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