mr
.
steam
steambaths
®
Installation, Operation & Maintenance Manual
8
Electrical
All electrical wiring to be installed by a qualified licensed electrician in accordance with National
ElectrIcal Code and local electrical code.
Power Wiring-
See “Field Power Wiring” Diagrams (Page 9)
1.
Check power voltage. Use 240V rated unit when supply is greater than 208V. (Most homes have
240V, 1PH service). Use 208V rated unit for 208V power.
2.
Use minimum 90˚ C/300V rated insulated copper conductors only, sized in accordance with National
Electrical Code and local electrical code for the Amps in Ampere Chart.
3.
Connect suitably sized equipment grounding wire to ground terminal provided.
4.
Install a separate circuit breaker between supply and unit. Provide a power supply disconnect with-
in sight of the steam generator or one that is capable of being locked in the open position.
5.
For single phase units, use two-wire supply source and equipment grounding wire.
Neutral (white) wire is not required.
AMPERE CHART
_____________________________________________________________________________________________________
MODEL NO.
MAXIMUM ROOM
KW
VOLTS
AMPS
WIRE SIZE
VOLUME, CU. FT.*
1 PH
†
(AWG)
_____________________________________________________________________________________________________
MS-65T
65
4.5
208
22
10
240
19
12
_____________________________________________________________________________________________________
MS-90T
100
5.0
208
24
10
240
21
10
_____________________________________________________________________________________________________
MS-150T
175
6.0
208
29
10
240
25
10
_____________________________________________________________________________________________________
MS-225T
250
7.5
208
36
8
240
32
8
_____________________________________________________________________________________________________
MS-300T
325
8.5
208
41
8
240
36
8
_____________________________________________________________________________________________________
MS-400T
375
9.0
208
44
8
240
38
8
_____________________________________________________________________________________________________
MS-Super 1T
475
10.0
208
48
8
240
42
8
_____________________________________________________________________________________________________
MS-Super 2T
575
12.0
208
58
6
240
50
8
_____________________________________________________________________________________________________
MS-Super 3T
675
15.0
208
72
6
240
63
6
_____________________________________________________________________________________________________
MS-Super 4T**
875
20
208
2 x 48
8
240
2 x 42
8
_____________________________________________________________________________________________________
MS-Super 5T**
1075
24
208
2 x 58
6
240
2 x 50
8
_____________________________________________________________________________________________________
MS-Super 6T**
1275
30
208
2 x 72
6
240
2 x 63
6
_____________________________________________________________________________________________________
*See page 17 for room sizing.
** MS Super 4T includes (2) MS Super 1T units
MS Super 5T includes (2) MS Super 2T units
MS Super 6T includes (2) MS Super 3T units
†
All specifications shown are for 208V and 240V, single phase.
Consult factory for other voltage specifications.
________________________________________
Provide a power supply disconnect within sight of the
steam generator or one that is capable of being
locked in the open position as permitted by code.