WattMaster Water Source Heat Pump, Installation & Operation Manual

Page: 26 / 126

Section 2 WattMaster WHP
2-2 Installation and Wiring
Modem
(Optional)
CommLink II
Multiple Loop
Interface
System Manager
#30
#30
#30
#29
#1
#1
#1
#1
RS-485
19200 Baud
RS-485
9600 Baud
RS-485
9600 Baud
RS-485
9600 Baud
RS-485
9600 Baud
Supply
Air
Sensor
RS-485
Comm Loop
24 VAC
Dirty Filter Alarm
or Leaving Water Temp
Room Sensor
with Optional
Override & Adj.
F
Typical WHP Controller Wiring
NOTE: * Only One Outside Air Sensor
is Required per WHP System
110/24 VAC
110/24 VAC
Loop # 1
MiniLink
Loop # 2
MiniLink
Loop # 3
MiniLink
Loop # 4
MiniLink
WHP Loop
Controller
Loop # 4
Network Loop
Power Pak
Power Pak
Local Loop
Local Loop
Typical Network & Local Loop Wiring
2 Conductor Twisted Pair with Shield
(Beldon #82760 or Equivalent)
Local Loop
Local Loop
*OutsideAir
Sensor
Loop #1
Loop #2
Loop #3
See Note #3
Loop #4
24VAC
24VAC
24VAC
24VAC
24VAC
WHP
Controllers
WHP
Controllers
WHP
Controllers
WHP
Controllers
Notes:
1.) 24 VAC Must Be Connected
So That All Ground Wires
Remain Common.
2.) All Wiring To Be In Accordance
With Local And National Electrical
Codes and Specifications.
RELAY
OUTPUT
COM
1-3
OUT
OUT
1
2
COM
4-5
OUT
OUT
OUT 3
4
5
24VAC
GND PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K
8K
RAM EPROM
ADDRESS ADD
PRESSURE SENSOR
485
COMM
R
YS101564
EWDOG
0-5
VDC
0-1 VDC
CPU
RELAY
OUTPUT
COM
1-3
OUT
OUT
1
2
COM
4-5
OUT
OUT
OUT
3
4
5
24VAC
GND
PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K 8K
RAM EPROM
ADDRESS ADD
PRESSURE
SENSOR
485 COMM
R
YS101564
EWDOG
0-5 VDC
0-1 VDC
CPU
RELAY
OUTPUT
COM
1-3
OUT
OUT
1
2
COM
4-5
OUT
OUT
OUT 3
4
5
24VAC
GND PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K
8K
RAM EPROM
ADDRESS ADD
PRESSURE
SENSOR
485
COMM
R
YS101564
EWDOG
0-5
VDC
0-1 VDC
CPU
RELAY
OUTPUT
COM
1-3
OUT
OUT 1
2
COM
4-5
OUT
OUT
OUT
3
4
5
24VAC
GND
PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K
8K
RAM EPROM
ADDRESS ADD
PRESSURE
SENSOR
485
COMM
R
YS101564
EWDOG
0-5 VDC
0-1
VDC
CPU
RELAY
OUTPUT
COM
1-3
OUT
OUT
1
2
COM
4-5
OUT
OUT
OUT 3
4
5
24VAC
GND PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K
8K
RAM EPROM
ADDRESS ADD
PRESSURE SENSOR
485 COMM
R
YS101564
EWDOG
0-5
VDC
0-1 VDC
CPU
RELAY
OUTPUT
COM
1-3
OUT
OUT
1
2
COM
4-5
OUT
OUT
OUT 3
4
5
24VAC
GND PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K
8K
RAM EPROM
ADDRESS ADD
PRESSURE SENSOR
485
COMM
R
YS101564
EWDOG
0-5
VDC
0-1 VDC
CPU
RELAY
OUTPUT
COM
1-3
OUT
OUT
1
2
COM
4-5
OUT
OUT
OUT 3
4
5
24VAC
GND PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K
8K
RAM EPROM
ADDRESS ADD
PRESSURE
SENSOR
485
COMM
R
YS101564
EWDOG
0-5
VDC
0-1 VDC
CPU
RELAY
OUTPUT
COM
1-3
OUT
OUT 1
2
COM
4-5
OUT
OUT
OUT
3
4
5
24VAC
GND
PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K
8K
RAM EPROM
ADDRESS ADD
PRESSURE
SENSOR
485
COMM
R
YS101564
EWDOG
0-5 VDC
0-1
VDC
CPU
RELAY
OUTPUT
COM
1-3
OUT
OUT
1
2
COM
4-5
OUT
OUT
OUT 3
4
5
24VAC
GND PWR
COMM
T
SHLD
LD4
REC.
12V
AIN
1
2
3
4
5
GND
GND
AOUT
AIN
AIN
AIN
AIN
4-5
OUT
COMM
TEST
32K
8K
RAM EPROM
ADDRESS ADD
PRESSURE SENSOR
485 COMM
R
YS101564
EWDOG
0-5
VDC
0-1 VDC
CPU
W
C
L
I
AT
TM
ASTE
R
ONT
RO
S,
NC
CO
MM
LINK
II
COMM
LINK
II
L
C
M
M
O
O
O
O
M
D
P
P
E
MR
TR
SD
RD
OH
AA
HS
CD
L O
O
P
LOOP
32 16
8
4
1
2
MINILINK MINILINK
N
E
T
W
O
R
K
NETWORK
T
SH
R
24VAC
GND
T
SH
R
L
O
O
P
LOOP
32
16 8
4
1
2
MINILINK MINILINK
N
E
T W
O
R
K
NETWORK
T
SH
R
24VAC 24VAC
GND
T
SH
R
L
O
O
P
LOOP
32
16 8
4
1
2
MINILINK MINILINK
N
E
T
W
O
R
K
NETWORK
T
SH
R
24VAC
GND
T
SH
R
L O
O
P
LOOP
32
16
8
4
1
2
MINILINK MINILINK
N
E
T
W
O
R
K
NETWORK
T
SH
R
24VAC
GND
T
SH
R
3.) The Local Loop With The Loop Controller
Installed Can Only Have Up To 29
WHP Controllers Attached As The WHP
Loop Controller Occupies Address #30.
4.) Systems may consist of up to 20 Local
Loops (600 WHP Controllers). Consult
factory for systems that exceed these quantities.
AIN1
AIN2
AIN3
AIN4
GND
AOUT1
YS101784
4 ANALOG IN MOD I/O BD.
4RLY IO BD.
4RLY IO BD.
YS101790
YS101790
2 4
V A
C
G
N D R L
Y 1
D 1
D
2
D
3
D 4
D
5
C X
3
RAM EPROM
C 3
C
2
U6
P
H IL
IP S
CX6
C1
CX2 U2
U3
PAL
CX4
U4
TUC-5R PLUS
YS101816 REV. 2
V1
V2
V3
V5
V4
TB2
4
NETWORK
TOKEN
16
32
8
SW1
ADD
2
1
ADDRESS
V
6
P
O W
E R
GND
24VAC
L1
D 1
6
R6
C9
SC1
R 1
1
U 1
1
MC34064A
D 1
3
C16
9936
VR2
7824CT
M
TB4
R
2 7
C13
R 1
0
VR1
C
1 9
C
1 8
NE5090NPB3192
0PS
U8
C
X 8
U9
X
1
R
7
D
1 0
R13
D12
C7 CX10
U10
CX12
U12
U14
CX14
P J 3
P
J 2
PJ1
EXPANSION
PRESSURE
SENSOR
T'STAT
C17 D15
R26
C20 R25
R24
R22
U15
CX13
U13
C15
R19
R15
C14
D 1
8
D 1
7
PU1
PU2
PU3
PU4
PU5
PU7
D6
D7
D8
D9
D11
D14
C12
C10 0 -5 V D
C
0 -1 V D
C
JP1
C 1
1
X2
GND
TB3
INPUTS
GND
GND
+VDC
AIN1
AIN2
AIN3
AIN4
AIN5
AOUT1
AOUT2
AIN7
R N
4
1
RN5
RS-485
CX5
U5
R
TB1
SHLD
T
COMM
COMM
R N
3
1
RN1
U1
CX1
1
LD6
COMM
PWR LD7
LED1
LED2
LD9
LD8
R1
U7
RV1
VREF ADJ
R28
+VREF
5.11V
TEST POINT
EWDOG
D19
R N
2
1
COM1-3
COM4-5
R5
R4
R3
R2
R1
R L
Y 2
R
L Y
3
R
L Y
4
R L
Y 5
CX15
(1 MEG)
HH
P1
C21
03
/3
1/
04
03
:3
8P
M
WE
D
OC
CU
PI
ED
NO
AL
AR
MS
COMPUTER
(OPTIONAL)
Figure 2-1: System Overview