Envision Peripherals Geothermal Indoor Split Heat Pumps installation manual Physical Dimensions

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ENVISION SERIES INSTALLATION MANUAL

Physical Dimensions

B

C

A				J
				J
				H
M	L			G
M	L	K	E	F
			D

ENVISION - NZ SPLIT DIMENSIONAL DATA

NZ 022-030		NZ 036-072		DESCRIPTION
DIMENSION	VALUE	DIMENSION	VALUE	DESCRIPTION
A	19.25	A	21.25	UNIT HEIGHT
B	22.50	B	25.50	UNIT WIDTH
C	26.50	C	31.50	UNIT DEPTH
D	1.93	D	2.21	WATER IN
E	6.93	E	7.21	WATER OUT
F	8.44	F	9.21	BRASS SERVICE VALVE (LIQUID)
G	11.55	G	12.14	BRASS SERVICE VALVE (GAS)
H	13.43	H	15.83	DESUPERHEATER IN
J	16.43	J	18.83	DESUPERHEATER OUT
K	8.55	K	7.71	LOW VOLTAGE
L	10.30	L	9.46	EXTERNAL PUMP
M	11.80	M	10.96	LINE VOLTAGE

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Contents Envision Series Geothermal Indoor Split Heat Pumps 410A Refrigerant Ton Single Speed Ton Dual CapacityPhysical Characteristics Model NomenclatureTable of Contents General Installation Information Equipment Selection Utilizing Existing Coil or Air HandlerAir Handler Installation Connection to Air CoilDual Fuel Systems Water Piping Swivel Connections Residential UnitsEnvision Matching Air Coil Surface Air Handler Coil DataLine Set Sizes Rows TubeOpen Loop Well Water Systems Solenoid ValveSolenoid Wiring Water QualityClosed Loop Ground Source Systems Multiple Units on One Flow CenterDesuperheater Connections Water Tank PreparationPlumbing Installation Desuperheater StartupGeneral Thermostat WiringElectrical Electrical DataWiring Schematics 24V Accessory relay see SW2 3 for description of operationHp Total Microprocessor Control Fan G only Cooling OperationLockout Conditions Operation Logic Data STG1 STG2 STG3 Emerg Single Speed UnitsDIP Switch Settings Freeze Sensing SettingPosition Description System Service RefrigerationInitial System Charge Calculation Leak TestingSystem Evacuation Charging the SystemDetermining Subcooling Pressure/Temperature Coversion Chart for R-410A Unit Operating Parameters Single Speed ModelsDual Capacity Models Unit Startup Before Powering Unit, Check The FollowingStartup Steps Final Evaluation Unit Startup/Troubleshooting Heating Cycle Analysis Single Speed Pressure Drop and Recommended Flow Rates Dual Capacity Standard Microprocessor Controls TroubleshootingLED Definitions and Diagnostics Refrigerant SystemsPreventive Maintenance Replacement ProceduresPhysical Dimensions Envision NZ Split Dimensional DataInstallation Notes