MovinCool Climate Pro 18 Service Manual - Manual (Page 37)

Operation Section
37
(4) Transformer for relay board
• A dry-type transformer rated 40 VA is equipped
within the unit to provide step down voltage
from 115 V to 20 V.
• Terminals 1 and 5 are connected to 115 V
power source to supply power to secondary
side.
• Terminals 6 and 10 of the secondary side are
connected to the relay board to provide 20 V
output.
Specifications:
- Type: Dry type
- Rated VA: 40 VA
- Power Requirement: 1 Phase, 60 Hz
- Primary Voltage: 115 V
- Secondary Voltage: 20 V
(5) Optional transformer for 24VAC thermostat (field supplied)
• A dry-type transformer rated 40 VA is equipped
within the unit to provide step down voltage
from 115 V to 24 V.
• Terminals 3 and 5 are connected to 115 V
power source to supply power to secondary
side.
• Terminals 6 and 10 of the secondary side are
connected to the signal terminals to provide 24
V output.
Specifications:
- Type: Class 2 transformer
- Rated VA: 40 VA
- Power Requirement: 1 Phase, 60 Hz
- Primary Voltage: 115 V
- Secondary Voltage: 24 V
ILL00879-00
Secondary
20 V
40 VA, 60 Hz
1
5
10
6
4
2
Primary
115 V
ILL00905-00
Secondary
Primary
Connected to
Signal Terminals
(24VAC Neutral,
24VAC Hot)
40 VA, 60 Hz
Connected to
Terminals
(R1, T1)
3
1 0
6
120 V 24 V
3
5 1 0
6