Payne PA1P048 Installation & Start-Up Instructions page 25

Pa1p and pa2p single packaged electric cooling units
Table of Contents

Advertisement

(030) 60HZ CHARGING
CHART
30
40
80
B0
70
80
90
5UOT]ON
LINE
TEMPERATURE (_F]
I
I
I
I
I
I
I
4
10
18
21
27
32
5UCTION LiNE
rEMRERATURE ('C)
(036) 60HZ CHARGING
CHART
30
40
80
BO
70
80
90
8UOT]ON LINE
TEMPERATURE (_F}
I
I
I
I
I
I
I
4
10
16
21
27
32
5UCTION LiNE
rEMRERATURE ('C)
23--Coolinc
PA2P030
Unit C99046
, 24--Coolin_
(042) 60HZ CHARGING
CHART
PA2P0S6
Unit C99045
(048) 6OHZ CHARGING
CHART
30
40
80
BO
70
80
BO
30
40
80
BO
70
80
90
SUOT]ON LINE
TEMPERATURE (°F}
SUOT]ON LINE
TEMPERATURE (°F}
I
I
I
I
I
I
I
I
I
I
I
I
I
I
4
10
16
21
27
32
4
10
16
21
27
32
5UCTION LiNE
rEMPERATURE ('C)
5UCTION LiNE
rEMPERATURE (_C)
Fig. 25--Cooling
Charging
Chart, PA2P042 Units
3 Inspect the £'an blades [or cl"acks or bends.
Fig. 26--Cooling
Charging
Chart,
PA2P048
UPdt c99048
4. If fan needs to be ren_oved, loosen the setscrew and slide the tim off the motor shaft.
5 When replacing I:hn blade, position blade so that the hub is 1/8 in away fl'on_ the n_otor end (i/8 in of'motto" shaft will be visible).
6 Ensure that setscrew engages the fiat area on the n_otor shaft when tightening
7 Replace grille
R.
ELECTRmCAL CONTROLS
AND WIRING
Inspect and check the electrical contl"ols and wil"ing annually. Bc .s_'c to t_w off 1/7ee[ecmicct[ !_one_' to the m_it _md i_.st_/l [oc_'o_t tag,.
Remove access panel to locate all the electrical controls and wiring. Check all electlical connections t'or tighmess. Tighten all screw connections.
I["any 8n_oky or burned connections are noticed, disassemble the connection, clean all the parts, restdp the wire end and reassen-,ble the connection
pl"operly and securely
After inspecting the electrical controls and wiring, *'eplace the access panel. Start the unit, and observe at 1east one complete heating cycle and one
con_plete cooling cycle to ensure proper opmation. If discl"epancie8 are observed in either or both operating cycles, or if a suspected n_alt'unction
}*asoccmTed, check each electrical component
with the proper electl"ical instrun_entation.
RefEr to the unit wiring label when making these
checkouts.
25

Advertisement

Table of Contents
loading

Table of Contents