360077-1/O
135
Horizon Series™ - Laboratory, Pharmacy, and International Blood Bank Models
28.3
HHB Models; 11, 20, 25, 45, 56 Cubic Feet
230 V models
only
(P)
CIRCUIT
BREAKERS
(J) CONDENSATE
EVAPORATOR
(A) COMPRESSOR
(U) CONDENSING
UNIT FAN
MOTOR
MAIN POWER
115 (±10%) V
ac
60 Hz
230 (±10%) V
ac
50 Hz
230 (±10%) V
ac
60 Hz
(AA)
COMPRESSOR
RELAY
(C) LEFT DOOR
HEATER
optional feature
(O) RIGHT DOOR
HEATER
optional feature
(AI) CHART
RECORDER
PROBE
CHART
RECORDER
TRANSFORMER
optional feature
(D) ALARM
BUZZER
(G) TEMPERATURE
CONTROL PROBE
(AB) UPPER
CHAMBER PROBE
(L)
MONITOR/CONTROL
BOARD
(I) DOOR
SWITCH
(I) DOOR
SWITCH
double door
models only
POWER
CORD
(AE) MONITOR
BACKUP
BATTERY
-
+
(AD) CHART
RECORDER
BACKUP
BATTERY
-
+
(X) CHART RECORDER
LINE (L1)
NEUTRAL
(L2)
1 NOT USED
2 NOT USED
4 TEMP CONTROL TRANSFORMER
5 NOT USED
6 CHART RECORDER TRANSFORMER
8 RIGHT DOOR HEATER
7 COMPRESSOR RELAY
9 LEFT DOOR HEATER
12 CONDENSATE EVAPORATOR
10 DOOR SWITCH
11 LIGHT SWITCH
3 POWER LINE FILTER
1 NOT USED
2 NOT USED
4 TEMP CONTROL TRANSFORMER
5 NOT USED
6 CHART RECORDER TRANSFORMER
8 RIGHT DOOR HEATER
7 COMPRESSOR
9 LEFT DOOR HEATER
12 CONDENSATE EVAPORATOR
10 UNIT COOLER FAN
11 LIGHT
3 POWER LINE FILTER
TERMINAL STRIPS
L N
(AK) POWER
LINE FILTER
LIN
E
NEUTRAL
IN
OUT
(W) ALARM
KEY SWITCH
TEMP CONTROL
TRANSFORMER
REMOTE
ALARM
INTERFACE
COM
NC
NO
(AJ) LIGHT
SWITCH
12 V
ac
2
3
4
1
5 V
dc
+
-
(AG) UNIT COOLER
(H) UNIT
COOLER
FAN
(M) LIGHT
RTD2
RTD1
BEEP
12 V
ac
BA
TT
DOOR
1 2
+N
O C NC
AC
AC
GROUND
POWER CORD
COMPRESSO
R
DOOR HE
AT
ER (RIGHT)
POWER LINE FIL
TE
R
UNIT COOLE
R
CONDENS
AT
E
EV
APOR
AT
OR
DOOR HE
AT
ER
(SINGLE / LEFT)
LIGHT
ASSEMB
LY
L2
12
L1
3
L2
3
L1
12
L1
9
L2
9
L1
8
L2
8
L1
11
L2
11
L1
10
L2
10
L2
7
L1
7
L1
6
L2
6
L2
4
L1
4
END OF MANUAL
Summary of Contents for (Version A) HB120(Versions A and B)
Page 137: ......
