mr
.
steam
®
C U S E R I E S
Installation, Operating & Maintenance Manual
10
3.
IMPORTANT:
Insure all electrical connections are sufficient-
ly tightened prior to energizing generator. See pg. 8, Item 5.
Substitution of components or modification of
wiring systems voids warranty and can lead to dangerous
operating conditions.
4. The Digital 1 Temperature Sensor and High Limit
Temperature sensor(s) must be located inside the steam
room. Locate approximately 5 feet above the steam room
floor, preferably away from steam heads.
5. The Digital 1 steam solenoid valve(s) shall be located outside
the steam room and shall be wired to the Digital 1 con-
troller(s) in accordance with wiring diagram provided. See
applicable wiring diagrams included as part of this manual.
Ensure all splices in the sensor cable
are securely crimped soldered and sealed with heat
shrink tubing.
WIRING
To avoid possible electric shock,
the steambath generator shall be suitably grounded in
accordance with National Electric and local Codes.
Disconnect all power supplies at the main disconnect
switch before proceeding.
1. Electric wiring to the steambath generator must be in
accordance with National Electrical and local wiring
Codes following wiring diagram supplied. Such wiring
shall be done by a licensed electrician. See Amperage
Chart and Notes, Page 8.
2. The unit is wired and pre-tested before shipment. Follow
all instructions provided for safely and properly wiring
steambath generator and accessories.
Installer shall use a safety switch of ade-
quate capacity employing suitably rated circuit break-
ers or fuses between main electrical power source(s)
and the generator. Location of safety switch to be in
accordance with National and local electric codes.
3PH Power Supply
Power Contactor
Heating Element
Diagram #1
Units with 1 Contactor (see note 1)
3PH Power Supply
Power Terminal Block
Power Contactors
Heating Elements
Diagram #2
Units with 2 or more Contactors (see note 1)
GRD
GRD
__ __ __ __
Field Wiring
__________
Factory Wiring
IMPORTANT:
Also refer to Control Circuit diagrams in this manual.
TYPICAL POWER WIRING DIAGRAM
WARNING
!
CAUTION
!
CAUTION
!
CAUTION
!
