WattMaster Water Source Heat Pump, Installation & Operation Manual

Page: 33 / 126

WattMaster WHP Section 2
Installation and Wiring 2-9
WHP Loop Controller
Addressing
The WHP Loop Controller must be set for address #30. See address setting instructions
for the WHP Loop Controller that follow. A maximum of 29 WHP Controllers are
allowed on the loop that contains the WHP Loop Controller. All other loops may have 30
WHP Controllers.
Figure 2-5: WHP Loop Controller Address Switch Setting
4
NETWORK
TOKEN
16
32
8
SW1
ADD
2
1
ADDRESS
V6
PO
W
E
R
GND
24VAC
L1
D1
6
R6
C9
SC1
R
1
1
U
1
1
D
1
3
C16
VR2
TB4
R2
7
C13
R
1
0
VR1
C1
9
C1
8
R
7
D
1
0
R13
D12
C7
CX10
U10
CX12
U12
U14
CX14
PJ
3
PJ2
PJ1
EXPANSION
PRESSURE
SENSOR
C17
D15
R26
C20
R25
R24
R22
U15
CX13
U13
C15
R19
R15
C14
D1
8
D1
7
PU1
PU2
PU3
PU4
PU5
PU7
D6
D7
D8
D9
D11
D14
C12
C10
0-
5
VD
C
0-
1
VD
C
JP1
C1
1
X2
GND
TB3
INPUTS
GND
GND
+VDC
AIN1
AIN2
AIN3
AIN4
AIN5
AOUT1
AOUT2
AIN7
RN5
D19
CX15
16
32
TOKEN
NETWORK
8
4
2
1
Address Switch Must Be Set For
Address 30 As Shown
Controller
Address Switch
This Switch Should Be
In The OFF Position
As Shown
Note:
The Power To The Controller Must Be Removed And
Reconnected After Changing The Address Switch
Settings In Order For Any Changes To Take Effect.
Caution
Disconnect All Communication Loop Wiring From The
Controller Before Removing Power From The Controller.
Reconnect Power And Then Reconnect Communication
Loop Wiring.
ADDRESS ADD