18
34000 Autry Street, Livonia, MI 48150 | 800.968.5530 | Fax 734.419.0209 | www.hamiltonengineering.com | LIT91110 REV 06/2018
HWD 199-599 STANDARD WIRING
Pump G
Pump L
K8
K8
Outside
Sensor
9
10
8
7
0-10 VDC
K2
K6
+
-
K1
K1
Remote
Thermostat
5
6
VST-7
K2
K6
K10
20
19
18
15
16
17
K10
K6
K2
VST-6
X 3
1
2
3
4
1
2
4
18
19
20
17
16
3
15
Cascade
Connection
Power Supply
60 Hz
208-230 VAC
Gas valve-1
X 1
X 2
X 4
X5
X 8
X 9
X 10
Fuse
Transformer
1
2
3
4
5
6
fan
2
3
4
5
6
1
1
3
2
6
5
4
1
3
2
6
5
4
7
8
9
10
2
3
4
5
6
7
8
9
1 10
11
12
13
14
15
16
17
18
Gas valve-2
9
1
8
7
6
5
4
3
2
18
17
16
15
14
13
12
11
10
19
20
fan-1
fan-2
Switch
S2
S1
Fixed High Limit
Open switch
indicates H-1
Pressure Switch
Open switch
indicates as H-1
3.15 Amp
=yellow/green
=yellow/white
=blue/white
=red/white
=black/white
K10
K12
K17
K18
K19
K5
K6
K7
K8
K9
=orange
=blue
=red
=black
=purple
=white
=yellow
=brown
=green
=gray
K0
K1
K2
K3
K4
K6
K6
K2
K6
K2
K6
K10
K2
K6
K10
K6
K8
K7
K2
K10
K6
K3
K3
K5
K5
K2
K2
K2
K2
K2 K6
K10
K2
K6
K10
K0
K1
K10
K2
K6
Model 599 only
Inlet sensor
Outlet sensor
Printed Circuit Board FMT914
Pump
230 VAC
External
Sensor
L
SERVICE
RESET
BURNER ON
TEMPERATURE
SETPOINT
-
+
L
L
L
+
-
K2
On/Off
ST-1
ST-2
ST-3
ST-4
ST-6
ST-7
K9
K9
ST-5
K7
K6
11
12
14
13
K6
K4
X6
X7
1 2
2
1
Lock Out
Signal
Dry Contact
Additional
Heat Source
Dry Contact
FCD
10/28/09
EVO DUO (HWD 199-599)
Standard Wiring Diagram
K2
K2
Water Flow Switch
Open switch
indicates as H-1
N.T.S.
34000 Autry
Livonia, MI 48150
PH: (800) 968-5530
Fax: (734) 419-0209
Description:
Dwg. By:
Date:
Scale:
Customer:
HAMILTON
ENGINEERING
Dwg.
No.:
Checked.
By:
Pump L
Pump G
Pump L
Pump L
Heater Pump
All Wire Size: AWG 18
LOW WATER
CUT OFF
A
A
15-16-17
18-19-20
Line Voltage