Bell & Gossett P80922A Zone Trol Pump Controller ZT-2X User Manual
Zonetrol, Pump controller models zt-1x, zt-1xh, zt-2x, Installation, operation and service instructions
INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE.
ZoneTrol
™
Pump Controller
Models ZT-1X, ZT-1XH, ZT-2X
Installation, Operation and Service Instructions
WARNING LABEL PART NO. V56871
INSTALLED ON PRODUCT. IF
MISSING, IT MUST BE REPLACED
SAFETY
INSTRUCTION
This safety alert symbol will be used in this manual to draw
attention to safety related instructions. When used, the safety
alert symbol means
ATTENTION! BECOME ALERT! YOUR
SAFETY IS INVOLVED! FAILURE TO FOLLOW THESE IN-
STRUCTIONS MAY RESULT IN A SAFETY HAZARD.
DESCRIPTION
The ZoneTrol Model ZT-1X and ZT-1XH are ready-to-install
single-zone controller for circulator pumps in hydronic sys-
tems. The ZT-2X is a two-zone pump controller. The ZoneTrol
controllers feature interchangeable plug-in/plug-out relay, 15
VA transformer, 10 amp rating and quick connect terminals.
The units are operated by two-wire 24-volt thermostats and
requires connection to 120 V, 60 Hz source voltage.
Maximum
Maximum
Single Phase Motor Rating
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No.
of Zones
Type
Current
Voltage
Temperature
120 VAC
240 VAC
ZT
Z
H
0
6
,
V
0
2
1
T
D
P
D
1
X
1
-
ZT-1XH
1
DPST
0.18 A
15VA
105°F (40°C)
10 A, 1/3 HP
10A, 1/2HP
ZT-2X
2
DPST
BEFORE STARTING THE JOB
Please read instructions completely before starting work
All work must be performed by qualified personnel in
accordance with all applicable codes and ordinances.
MECHANICAL INSTALLATION INSTRUCTIONS
The ZoneTrol unit should be securely mounted on a wall, shelf,
or partition near the pumps using four #8 screws (not included).
ELECTRICAL INSTALLATION INSTRUCTIONS
Electrical connections must be made using copper wire only.
WARNING: Electrical shock and potential circuit
damage. Disconnect power supply before beginning
installation. Failure to follow these instructions could result
in serious personal injury or death and property damage.
WARNING: Improper wiring and wire can cause elec-
trical shock and fires. Wiring connections must be
made in accordance with all applicable electrical codes and
ordinances. Use copper wire only. Failure to follow these
instructions could result in serious personal injury or death
and property damage.
Bell & Gossett
Instruction Manual P80922A