Mr
S
team
Installation, Operation & Maintenance Manual
Electrical
All electrical wiring to be installed by a qualified electrician in accordance with local and national codes.
Power Wiring
-
See “Input Power Wiring” Diagrams (Page 7)
1.
Check power voltage. Use 240V rated-unit when supply is greater than 208V. (Most homes have
240V, 1PH service).
2.
Use minimum 90 deg. C/300V copper conductors only, sized in accordance with National and Local elec-
trical codes for the Amps in chart below.
3.
Connect equipment grounding wire to ground terminal provided.
4.
Install a separate circuit breaker between supply and unit.
5.
On single phase units, use two-wire supply source with ground. Neutral (white) wire is not required.
Model No.
Maximum Room
KW
Volts
Amp
Wire size
†
Volume, Cu. Ft.*
(AWG)
_______________________________________________________________________
MS-65
65
4.5
208
22
10
240
19
12
_______________________________________________________________________
MS-90
100
5.0
208
24
10
240
21
10
_______________________________________________________________________
MS-150
175
6.0
208
29
10
240
25
10
_______________________________________________________________________
MS-225
250
7.5
208
36
8
240
32
8
_______________________________________________________________________
MS-300
325
8.5
208
41
8
240
36
8
_______________________________________________________________________
MS-400
375
9.0
208
44
8
240
38
8
_______________________________________________________________________
MS-Super 1
475
10.0
208
49
8
240
42
8
_______________________________________________________________________
MS-Super 2
575
12.0
208
58
6
240
50
8
_______________________________________________________________________
MS-Super 3
675
15.0
208
73
6
240
63
6
_______________________________________________________________________
MS-Super 4**
875
20
208
2 x 49
8
240
2 x 42
8
_______________________________________________________________________
MS-Super 5**
1075
24
208
2 x 58
6
240
2 x 50
8
_______________________________________________________________________
MS-Super 6**
1275
30
208
2 x 73
6
240
2 x 63
6
*See page 18 for room sizing.
** MS Super4 includes (2) MS Super 1 units
MS Super5 includes (2) MS Super 2 units
MS Super6 includes (2) MS Super 3 units
†
All specifications shown are single phase.
Consult factory for three phase specifications
___________________________________
Provide separate circuit breakers for each unit
6
