38
Stop conditions (Any conditions)
•
Lower return water temperature sensor is failed.
•
It is not in the timing operation period.
•
【
Sys.Hotw in
】
≥
【
pm stop inT
】
.
•
【
HotW tmp
】
≤
【
pm stop inT
】
.
•
Lower return water flow switch failed.
8. Module control and linkage wiring
Parameter setting required for module control
Under shutdown state, press "Function" and "Confirm" at the same time to enter password setting, enter
password 123
, enter the module parameter setting table, and press the information needed from the following
table to set parameters.
A
Setting Range Default
Unit
Type
Reservations
Module parameter
settings
1
Module quantities
1…16
1
2/N
The number of modules the unit
can control (Total number of
units, including host and
slave),the corresponding
address (SR1) is set to 0... F, 0#
main module.
Wiring diagram of module control and dial code table of each module control dial code
Module code
Main
unit
Slave
1
Slave
2
Slave
3
Slave
4
Slave
5
Slave
6
Slave
7
Slave
8
Slave
9
Slave
10
Slave
11
Slave
12
Slave
13
Slave
14
Slave
15
Dial switch
SW2
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Summary of Contents for ccHPWH Series
Page 11: ...8 III Product specification 1 Dimensions Unit inch ccHPWH275 S ccHPWH275 D ...
Page 12: ...9 ccHPWH550 S ccHPWH550 D ...
Page 26: ...23 2 Wiring diagram ccHPWH275 S ccHPWH275 D ...
Page 27: ...24 ccHPWH550 S ccHPWH550 D ...
Page 42: ...39 Schematic diagram of control wiring and code dialing of each module ...
