Prostat PRS4110, Руководство пользователя

Страница: 3 / 20

2
1 HEAT / 1 COOL Single or Dual Transformer
Set Installer Switch to CONV
Rh
24 Volt AC Power (heating transformer)
[note 2]
Rc
24 Volt AC Power (cooling transformer)
[note 2]
W1
Heat Relay (appears as
W1/E
on PRS4210)
Y1
Compressor Relay
G
Fan Relay
C
24 Volt AC Transformer Common
[note 1, 3]
Typical Wiring Configurations
NOTE: The “Installer Switch” option will be configured in the next step.
Conventional Systems
Connect Your Wires
3
NOTES - Conventional Systems
[1]
If batteries are installed the 24 Volt AC common connection is optional
[2] Remove factory installed jumper for dual transformer systems
[3] In dual transformer systems, transformer common must come from
cooling transformer
[4] If needed for system
Provide disconnect and overload protection as required.
2 HEAT / 1 COOL Single or Dual Transformer (PRS4210 Only)
Set System Type to CONV
Rh 24 Volt AC Power (heating transformer) [note 2]
Rc 24 Volt AC Power (cooling transformer) [note 2]
W1 Heat Relay Stage 1
Y1 Compressor Relay Stage 1
Y2 Compressor Relay Stage 2 [note 4]
G Fan Relay
C 24 Volt AC Transformer Common [note 1, 3]
Heat Only or Millivolt
Set Installer Switch to
CONV
Rh
Power Connection
W
Heat Relay (appears as
W1/E
on PRS4210)
G
Fan Relay
[note 4]
C
24 Volt AC Transformer Common
[note 1]