1-866-933-7486
Quest Power Electric Heat EHS 31
Pro
Installation, Operation and Maintenance Instructions
7
www.QuestProtect.com
quest
quest
1
6
4
0
X
Y
PART NO. REV.
4033034 A
W
230 VAC
50/60 HZ, 1 Ph
(BLACK)
(RED)
1
0
4
6
Yellow
Low Voltage Schematic
High Voltage Schematic
Made in U.S.A
Therma-Stor LLC, Madison, WI 53708
800-533-7533 or Local 608-222-5301
www.thermastor.com
Blower
Capacitor
Blower
Relay
Heater
Blower
Brown
Transformer
5200 Watt
10
Contactor
#1
Contactor
#2
Orange
Blue
50 AMP
Receptacle
Blue
Black
Red
Black
Black
3800 Watt
14
Contactor #2
L1
Blue
Blower
Black
230 V
24 V
Optional
Thermostat
Master
Power Switch
Pressure
Switch
140°
Thermal
Cut-Out
Hi/Low
Power
Switch
Blower Relay
Coil
Hour
Meter
Contactor #2
Coil
Contactor #1
Coil
Transformer
Brown
Blower
Capacitor
Blower
Relay
L2
5200 Watt
Element
Contactor #1
3800 Watt
Element
Hi-Low
Power Switch
Blower Relay
Thermostat
Connection (Optional)
Brown
Transformer
Hour Meter
Master Power
Switch
Yellow
Contactor
#1
Contactor
#2
140°
Thermal
Cut-Out
Pressure
Switch
Yellow
Yellow
Red
Red
Orange
Orange
Blue
Blue
Blue
Black
Black
1-3 Sec
Time
Delay
Orange
Red
Gray
Fuse
1A
1A
Fuse
Gray
6 Wiring Diagram
5 Options and Accessories
4024750
12” x 25’ Intake Flex Duct
4024969
16” x 20” x 2” Pleated Media MERV-8
4021475
16” x 20” x 2” Standard Pleated Media MERV-11
4022164
16” x 20” x 2” Optional Pleated Media MERV-14
4027326
25’ 240V Cord Kit
4031045
50’ 240V Cord Kit
4031046
75’ 240V Cord Kit
4031047
100’ 240V Cord Kit
4030115
Reed LM 8000 Multi-Meter
4033669
12” Duct Collar
4027322
Remote Thermostat
