Hi-Velocity HE-Z Manuel - Page 4

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Zone Controller Breakdown
Expansion Zone
Control for 4 - 5
Zones **
XM2
rev B
M6
M6
M4
M4
M2
M2
M1
M1
M6
M6
M4
M4
M2
M2
Power and data
M1
M1
polarized Bus
Cable
Main Zone
Controller
ZONE 3
MOTOR
M6
M4
M2
M1
ZONE 2
MOTOR
M6
M4
M2
M1
24v 4.0 amp
Fuse
ZONE 1
MOTOR
M6
M4
M2
M1
To Line
24 VAC
Voltage
T'FORMER
R
R
C
C
Optional 24 VAC
Transformer
SYSTEM
G
Y2
Y1
O
W1/B
W2/E
RH
RC
C
Isolated
RC / RH
LINK
HVAC System
Terminal Block
D
D
A
A
M
M
P
P
E
E
R
R
D
D
A
A
M
M
P
P
E
E
R
R
J1
J1
J1
43
21
40
46
14
28
FUTURE USAGE
120
37
49
7
35
110
42
34
52
OFF
STAGING
LOW TEMP
TIMER
OAS
LIMIT
R 1
R
2
F1
+
+
HP < SYSTEM > OTHER
DF < SYSTEM > CONV
HC < TSTATS > HP
O < RV > B
OAS < STAGING > TIMER
OFF < 50% RULE > ON
OFF < SAS > ON
GAS < FAN > HYDRONIC
STATUS
Z
T'
T'
O
S
S
N
T
T
E
A
A
4
T
T
0
A [
- 1 ]
A [ 0 -
2
]
Z
T'
T'
O
S
S
N
T
T
E
A
A
5
T
T
140
26
130
150
19
33
160
12
40
170
5
47
HIGH TEMP
2ND STAGE HEAT
LIMIT
DIFFERENTIAL
R
3
R
4
RESET
STATUS
LED 1
OAS
LED 2
SAS
LED 3
ZONE 3
LED 4
ZONE 2
LED 5
ZONE 1
LED 6
FAN
LED 7
Y2
LED 8
Y1
LED 9
W1 / B
LED 10
W2 / EM
LED 11
EMERGENCY
HEAT SWITCH
** Expansion Zone Control is installed in 4
zones unit only
C
C
W/E
W/E
O/B
O/B
Y
Y
R
R
G
G
DIP switch settings for
1st Expansion panel.
Zones 4 & 5
C
C
W/E
W/E
O/B
O/B
Y
Y
R
R
G
G
Future Supply Air and
Outdoor Air Sensor
Connections
SAS
SAS
STAGING TIMER (W2/E AND Y2 OUTPUT)
OAS
OAS
OFF, 7 - 42 minutes or
21
14
28
OFF,
7
35
ZONE 3
42
Any Setting below 7 is OFF!
OFF
T'STAT
STAGING
TIMER
OAS
O/B
R 1
DO NOT set to - OFF - when using OAS
G
R
W
Y
C
Pressing the RESET Button for 7 seconds
will reset the CPU for the entire zone system
Reset the CPU anytime you change the dip
ZONE 2
switch settings.
T'STAT
O/B
G
Momentarily pressing the RESET Button
R
clears the built-in timers, this enables you to
W
test the installation faster. The built-in timers
Y
controls the:
C
- Start-up delay timer
- Short cycle timer
ZONE1
T'STAT
- W2 timer
O/B
O/B
- Staging timer
G
G
- Changeover timer.
R
R
W
W
Y
Y
** Caution should be observed when using
C
C
this button.
ONE
ONE
ZONE
ZONE
EM
Emergency
Heat Switch
NORM
7 - 42 degrees F.
4
Pre-Release 052917
052917