Evo HW 79 - Page 46

34000 Autry Street, Livonia, MI 48150 • 800.968.5530 • Fax 734.419.0209 • www.hamiltonengineering.com • LIT91127 REV 3/09
STANDARD INTERNAL WIRING DIAGRAM MODELS HWD 199-599
Pump G
Pump L
K8K8
Outside
Sensor
9 1087
0-10 VDC
K2 K6
+ -
K1K1
Remote
Thermosta t
5 6
VST-7
K2 K6K10
20191815 16 17
K10 K6K2
VST-6
X 3
1 2
3
4
1 2 4 18 19
20
17163 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 K6K10
K6 K8 K7
K2K10 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 LL
+ -
K2
On/Off
ST-1 ST-2 ST-3 ST-4 ST-6 ST-7
K9 K9
ST-5
K7K6
11 12 1413
K6 K4
X6
X7
1 2 2 1
Lock Out
Signal
Dry Contact
Additional
Heat Source
Dry Contact
FCD
4/13/06
EVO duo (HWD 199-599)
Wiring Diagram for Water Heaters
K2K2
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
Page 46 of 50