Pre- -Start- -Up; Start- -Up - Payne PA3Z Installation Instructions Manual

Fig. 8 - - Control Box Wiring
SINGLE-PHASE
CONNECTIONS
3-PHASE
TO DISCONNECT
CONNECTIONS
PER NEC
TO DISCONNECT
PER NEC
Fig. 9 - - Line Power Connections
C
R
G
Y
W2
W3
Thermostat
and subbase
Fig. 10 - - Control Connections (Sizes 024- -042 and 049)
HEATER LOW
VOLTAGE PLUG
A05388
UNIT GROUND
GROUND
LEAD
L
BLK
L
YEL
L
BLU
C00012
BRN
RED
GRN
YEL
WHT
VIO
Unit Control
Power
A05213
C
R
G
Y1
Y2
W2
W3
Thermostat
and subbase
Fig. 11 - - Control Connections (Sizes 048 and 060)
PRE- - START- - UP
WARNING
!
FIRE, EXPLOSION,
HAZARD
Failure to follow this warning could result in personal
injury or death and/or property damage.
1. Follow recognized safety practices and wear protective
goggles when checking or servicing refrigerant system.
2. Relieve and recover all refrigerant from system before
touching or disturbing anything inside terminal box if
refrigerant leak is suspected
terminals.
3. Never attempt to repair soldered connection while
refrigerant system is under pressure.
4. Do not use torch to remove any component. System
contains oil and refrigerant under pressure.
5. To remove a component, wear protective goggles and
proceed as follows:
a. Shut off electrical power to unit and install
lockout tag.
b. Relieve and reclaim all refrigerant from system
using both high- - and low- -pressure ports.
c. Cut component connecting tubing with tubing
cutter and remove component from unit.
d. Carefully unsweat remaining tubing stubs when
necessary. Oil can ignite when exposed to flame.
Proceed as follows to inspect and prepare the unit for initial

start- -up:

1. Remove all access panels.
2. Read and follow instructions on all DANGER, WARNING,
CAUTION, and INFORMATION labels attached to, or
shipped with unit.
7
BRN
RED
GRN
YEL
PNK
WHT
VIO
Unit Control
Power
A05214
ELECTRICAL SHOCK
around compressor