2
7
Set of 8 Switches: Operation Mode Selection
DIP S/W
No.
1
2
3
4
5
6
7
8
Function
Ready-Link
Multi-System Select
Ready-Link
Multi-System Master
Normal System
ON
OFF
External Thermostat
Select
Using External
Ther-mostat
Non-Using External
Thermostat
Return
Temperature Control
Refer to next page (#4 & 5)
Refer to next page (#7 & 8)
Supply
Temperature Control
Space Heating
Temperature Control
Space Heating
Temperature 1
Space Heating
Temperature 2
DHW Temperature 1
DHW Temperature 2
_
_
_
Description
©
Navien
Ameri
c
a
I
n
c
.
20
1
0
CH
series
servi
c
e
Manua
l
Version
1
.0
Summary of Contents for CH-180
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Page 146: ...Navien America Inc 2010 CH series service Manual 144 Version 1 0 9 3 Water Way Disassemble...
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