Evaporator Motor Starter Setting; Tagout) - Carrier Omnizone 50XCW06 Installation Start-Up And Operatig Instructions

Fig. 30 — Fan Shaft Bearings
Evaporator Motor Starter Setting (after Lockout/

Tagout)

Motor starter is factory set. If starter is replaced in the field, use the
following procedure to set:
HP
Part Number
0.50 99MR0127BA020103
0.75 99MR0227BA020103
1.00 99MR0327BA250103
1.50 99MR0427BA260103
2.00 99MR0527BA260103
3.00 99MS0627BA27010B
5.00 99MS0727BA28010B
7.50 99MS0827BA29020B
10.00 99MS0927BA30010B
LEGEND
FLA — Full Load Amps
Table 12 — Evaporator and Condenser Motor Starter Settings
208-230 V
FLA
208V 230V
1.8 2.2
2.5 2.6
3.4 3.0
4.6 4.2
6.0 5.6
9.2 8.6
14.5 13.6
21.5 19.4
28.0 —
1. On the starter, adjust the Motor Overload to match the FLA
Rating of the installed motor by turning the Overload Set-
point wheel to the appropriate value. See Fig. 31. Evaporator
and condenser motor FLA ratings are listed in Table 12.
2. On the starter, turn the Motor Overload Reset wheel to M-O
(referred to as Manual Reset).
3. On the starter, depress the Motor Overload Reset wheel
(wheel also acts as reset button).
4. Turn the Power Switch/Disconnect Switch of the Start/Stop
Station to the ON Position.
OVERLOAD SETPOINT WHEEL
CLASS 20
TEST
Fig. 31 — Motor Starter Setting
460 V
Part Number FLA
99MR0127BA020103
99MR0227BA020103
99MR0327BA250103
99MR0427BA260103
99MR0527BA260103
99MS0627BA27010B
99MS0727BA28010B
99MS0827BA29020B
99MS0927BA30010B
36
MOTOR OVERLOAD RESET WHEEL
575 V
Part Number
1.1 99MR0107BA020103
1.3 99MR0207BA020103
1.5 99MR0307BA250103
2.1 99MR0407BA260103
2.8 99MR0507BA260103
4.3 99MS0607BA27010B
6.8 99MS0707BA28010B
9.7 99MS0807BA29010B
12.6 99MS0907BA30010B
M
M-O
A-O
A
FLA
0.9
1.0
1.1
1.6
2.1
3.4
5.4
7.5
10.1