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BUFFER TANK CONTROLLER (HP-BTC)
ZONE PUMP (OR VALVES) 1-8 ZONES
- FACTORY SET-UP FOR 120V PUMPS.
- IF ALL 240V PUMPS, L2 CAN BE WIRED
TO "NEUTRAL", BUT TRANSFORMER
WIRE MUST BE CHANGED.
- IF ZONE VALVES (SHEET 3) FIELD
CONVERT TO 24V OUTPUT.
1. REMOVE ZONE BOARD BLACK
AND WHITE WIRES FROM
SOURCE T.B.
2. ADD 1/4" PUSH-ON TO THESE
WIRES AND CONNECT AT LOWER
LEFT "24VAC" AND "C" TABS.
3. INSTALLERS RESPONSIBILITY
TO DETERMINE VA AND
REPLACE (EXTERNAL)
TRANSFORMER AS REQUIRED.
OT SENSOR
UNIQUE OT RESET FEATURE
BT SENSOR
(1-2 TANKS)
ELECTRO INDUSTRIES, INC.
MONTICELLO, MN 55362
6"
14"
SOURCE PUMP
COIL PUMP
NORAIRE PUMP CONTROL
SLAB STAT 1-8 ZONES
12"
BLOWER
GAS FURNACE
GAS BOILER
AIR STAT (STANDARD 4 WIRE)
W TO W HP OR
NORAIRE CONTROL
UTILITY LOAD CONTROL
HX101
Rev. 16 10/4/2011
Sheet 8 of 8
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