33
Marvair Scholar III™ VAISA I&S Manual 03/2019 Rev. 8
R
G
Y
1
W
2
C
W
1
Y
2
R
G
Y
1
W
2
C
O
B
E
L
Y
2
R
G
Y
W
C
O
B
O/B
R
G
Y
W
2
C
O
A
10
8
3
1
4
9
6
2
7
5
MARVAIR
®
/SIMPLE COMFORT THERMOSTAT CONNECTION DIAGRAM
FOR MARVAIR CLASSIC I™, CLASSIC II™ & SCHOLAR™ HEAT PUMPS
POWER
FA
N
COMPRESSOR
AUX. HEA
T
COMMON
REVERSING
VA
LV
E
LOCK-OUT
LOCK-OUT
LOW VOLTAGE
TERMINAL BOARD
LOW VOLTAGE
TERMINAL BOARD
THERMOSTAT
PART NUMBER
50121/
SC2010-SL
50122/
SC2210-SL
50107/
SC5811-SL
CLASSIC I &
SCHOLAR
W/O REHEAT
CLASSIC II
WITH
ECONOMIZER
& W/O REHEAT
R
G
Y
1
W
2
C
W
B
O/B
H
R
C
50252/
SC4811-SL
